Santa Clara County Property Assessor 2026: Search & Records

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Santa Clara County California Property Records 2026

Santa Clara County Assessor Search, APN Lookup, 2026 Values & Property Records

The Santa Clara County Assessor property search lets you find a parcel by street address or Assessor’s Parcel Number, review basic assessment information and identify the APN you will need for the 2026/27 assessment notice, property-tax bill, supplemental assessment, appeal and recorded-document research.

Santa Clara County works differently from many counties: the public Assessor search does not provide an online owner-name search. The practical workflow is address → APN → assessed value → 2026/27 Notification of Assessed Value → Department of Tax and Collections for the tax bill → Clerk-Recorder for the deed or other official records.

Search by address or 8-digit APN
Review January 1, 2026 assessed value
Formal appeal window open through September 15
Trace the latest title document to Clerk-Recorder
Search Assessor Property View 2026/27 Assessment Search / Pay Property Tax File Assessment Appeal
County Assessor Neysa Fligor
Main Assessor phone 408-299-5500
Assessor office 130 West Tasman Dr., San Jose
2026/27 lien value date January 1, 2026
Editorial review August 12, 2026
Current August 12, 2026 action window

Santa Clara County’s Formal 2026 Assessment Appeal Period Is Still Open

Property owners can still file a formal regular-roll Assessment Appeal through September 15, 2026. Santa Clara County’s informal Proposition 8 decline-in-value review period ended August 1, but the independent formal appeal route remains open.
Informal Prop 8 review Filing period ran June 30 through August 1. That 2026 window has closed.
Formal appeal Regular-roll Assessment Appeal Applications may be filed July 2 through September 15.
2026 appeal fee Santa Clara County began charging new nonrefundable appeal-processing fees on June 1, 2026.
Residential / vacant / agricultural Current filing fee: $290 per parcel/application.
Commercial / business / larger multifamily Current filing fee: $675 per parcel or account/application for the applicable property types.
Do not wait for October tax bill The annual secured tax bill comes after the September 15 regular appeal deadline.
Deadline rule: if you received an assessment notice late or are appealing a supplemental, escape or other non-regular assessment, a different filing period may apply. Use the date and type of the actual notice rather than assuming September 15 controls every appeal.
Three offices, three different jobs

Assessor vs Tax Collector vs Clerk-Recorder

Office of the Assessor

  • APN and property search
  • 2026/27 assessed value
  • Prop 13 base-year value
  • Prop 8 decline-in-value review
  • Change-in-ownership assessment
  • New-construction assessment
  • Supplemental assessment value
  • Homeowners’ Exemption
  • Prop 19 claims
  • Assessment maps

Department of Tax and Collections

  • Actual property-tax bill
  • Current balance
  • Secured tax payment
  • Supplemental tax payment
  • Payment history
  • Penalties
  • Payment receipts
  • Tax-defaulted property
  • Tax-rate information

Clerk-Recorder

  • Recorded deeds
  • Deeds of trust
  • Liens
  • Judgments
  • Official record copies
  • Recorded maps
  • Document-number research
  • Grantor / grantee research
Assessor ≠ Tax Collector: Neysa Fligor’s office determines assessed value and exemptions. The Department of Tax and Collections calculates/collects the bill using the enrolled assessment, tax rates, voter-approved debt and special assessments.
Clerk-Recorder ≠ Assessor: use the Assessor to identify the APN and most recent title-changing document number; use the Clerk-Recorder when you need the actual recorded deed, lien, mortgage, judgment or official copy.

Choose the Santa Clara County Property Task You Need

Find an APN Search the physical property address in the Assessor’s Real Property Search.
Check 2026 value Use APN + PIN to open the owner’s 2026/27 Notification of Assessed Value.
Challenge value File a formal Assessment Appeal before the applicable deadline.
Check property tax Carry the APN to DTAC for the secured tax bill and payment history.
Trace deed Use the Assessor’s recent title-document number to research Clerk-Recorder records.
New buyer / remodel Review supplemental assessment and Prop 13 change-in-ownership rules.

Jump to Your Santa Clara County Property Task

Eight-digit Assessor’s Parcel Number

How Santa Clara County APNs Work

The Real Property Search accepts an eight-digit APN either as a continuous number or with standard dashes.

123 First APN segment
–
45 Middle APN segment
–
678 Final APN segment
Accepted search examples: 12345678 or 123-45-678.
APN Exact parcel
Address Physical property
Assessment Enrolled value
Tax account DTAC lookup
Appeal Parcel/application
Recorder Document research
2026/27 Regular Roll

How to View Your January 1, 2026 Assessment

Santa Clara County provides a separate secure Notification of Assessed Value lookup for residential property owners.

Find your APN first. Use the public address search if the parcel number is unknown.
Locate the PIN from the annual assessment notice. This PIN is different from the APN.
Open the 2026/27 Assessment Look-Up. Go to Real Property Notification of Assessed Value Look-Up.
Enter APN and PIN. The system provides access to the 2026/27 regular-roll assessment notice.
Compare enrolled value with your Prop 13 limit. The Assessor compares January 1 market value with the property’s factored base-year value and enrolls the legally applicable lower value.
Open comparable-sales information when available. Santa Clara also provides an APN/PIN-based Appraisal and Comparable Sales Look-Up for the current regular roll.
January 1 controls: the regular 2026/27 roll is based on value as of January 1, 2026, even though the annual property-tax bill is mailed months later.
California taxable-value system

Prop 13: Why Assessed Value Can Be Far Below Market Value

Base Year Value A purchase or other reassessable change in ownership generally establishes a new market-value base for the transferred interest.
Annual Inflation Factor The base-year value is factored annually by the applicable California inflation factor, capped at 2%.
Factored Base Year Value This becomes the normal upper limit on taxable real-property value when no new reassessment event occurs.
Prop 8 Comparison If January 1 market value falls below the factored base-year value, the lower market value can temporarily be enrolled.
Base Property Tax Proposition 13 limits the general property-tax rate to 1% of assessed value before voter-approved debt and other lawful charges.
Annual Value Growth Limit The factored base-year value generally cannot increase by more than 2% per year, unless reassessment occurs.
Change in Ownership / New Construction A qualifying ownership transfer or completed new construction can establish new base-year value for the affected interest or improvement.
1% is not the complete tax bill: Santa Clara bills can also include voter-approved debt rates, parcel taxes, special assessments and other charges. Use the actual DTAC bill for the total.
Temporary decline in value

Prop 8 Decline-in-Value Review for 2026

Prop 8 applies when a property’s January 1 market value is below its Prop 13 factored base-year value. The lower market value can be enrolled temporarily.

Value date The relevant market value for the 2026/27 regular roll is January 1, 2026.
Comparable sales Santa Clara’s informal review instructions say sales after March 31 cannot be considered for that January 1 review.
Temporary—not permanent A Prop 8 value is reviewed each year until the market value again reaches the factored base-year value.
August 2026 status: the informal Prop 8 review request period ended August 1. If you still disagree with the regular-roll assessment, the formal Assessment Appeal window remains open through September 15, 2026.
Santa Clara Prop 8 Review Information Use the Assessor’s page to understand the informal process and the evidence used for decline-in-value review.
Formal independent review

How to File a Santa Clara County Assessment Appeal in 2026

Assessment notices Santa Clara sends annual Notifications of Assessed Value near the end of June.
Formal filing opens Regular-roll Assessment Appeal applications begin.
Informal review closes Prop 8 informal filing ends.
Current status Formal appeal window is still open today.
Regular appeal closes Last regular-roll filing day, subject to statutory extensions.
$290 filing fee Residential, vacant land and agricultural property applications.
$675 filing fee Commercial, business and multifamily properties with five or more units.
Independent decision-maker Assessment Appeals Boards and Hearing Officers operate separately from the Assessor.
Open your 2026 assessment notice. Copy the APN and the exact assessed value shown on the roll.
Decide what you are challenging. Common issues include January 1 market value, change-in-ownership reassessment, new construction, penalty assessment or another appealable assessment issue.
Open the Clerk of the Board Assessment Appeals page. Use Santa Clara County Assessment Appeals.
Select “File and manage your appeal application.” Follow the portal instructions for the correct assessment type.
Enter the roll value exactly. County appeal instructions say the value on the application should match the Assessor’s assessed value and should not subtract homeowner or other exemptions.
Pay the applicable nonrefundable processing fee. The new fee structure applies to appeals filed beginning June 1, 2026.
Keep the confirmation. Save the filing receipt, application number, evidence and every later hearing notice.

Evidence checklist

  • 2026/27 assessment notice
  • APN
  • Purchase closing statement
  • Recent appraisal
  • Comparable sales
  • Photos of condition
  • Repair estimates
  • Square-footage evidence
  • New-construction records
  • Transfer / Prop 19 evidence
“I am reviewing Santa Clara County APN __________ for the 2026/27 regular roll. My Notification of Assessed Value shows __________, but I believe the January 1, 2026 value should be __________ because __________. Please confirm which appeal type applies and the filing deadline tied to my assessment notice.”
Primary-residence exemption

Santa Clara County Homeowners’ Property Tax Exemption

Up to $7,000 California’s Homeowners’ Exemption reduces the taxable assessed value of a qualifying owner-occupied principal residence by up to $7,000.
February 15 The current Santa Clara claim form says eligible owners should file by February 15 for timely regular-roll treatment.
Supplemental deadline The form also identifies the 30th day following a supplemental-assessment notice when that deadline applies.
New owner must file A new owner must file a claim even when the parcel received a homeowners’ exemption under the prior owner.
Principal residence The exemption is tied to qualifying ownership and occupancy as the principal residence.
Exemption Division Call 408-299-6460 for exemption questions.
Homeowners’ Exemption Claim Open the current Assessor form, verify the APN/property information, complete the ownership and occupancy questions, then submit using the instructions provided.
New buyer / new construction

Why You May Receive a Supplemental Assessment

A supplemental assessment is separate from the normal annual roll. It captures reassessment caused by a change in ownership or completion of new construction during the fiscal year.

Ownership Change / Construction A reassessable transfer closes or qualifying new construction is completed.
New Market Value The Assessor establishes value as of the reassessment event.
Net Supplemental Value The prior assessed value is compared with the new value to determine the supplemental change.
Prorated Supplemental Tax The tax applies for the remaining portion of the fiscal year beginning the first day of the month after the event.
You can receive more than one tax bill: a buyer can receive the regular annual secured bill plus one or more supplemental bills depending on the transaction date and assessment processing.
Do not use the supplemental estimator as a payment amount: Santa Clara County says its estimator is only an estimate. Pay the amount printed on the actual supplemental bill.
Santa Clara Supplemental Tax Estimator Use it for planning after a reassessable purchase; use the mailed DTAC bill for actual payment.
Base-year value transfers and exclusions

Prop 19: When a Transfer May Avoid or Modify Reassessment

Age 55+ replacement home Qualifying homeowners can transfer an existing taxable base-year value to an eligible replacement principal residence under Prop 19 rules.
Severely disabled / disaster victims Prop 19 also provides qualifying replacement-home base-value transfer rules for these owners.
Parent-child / grandparent-grandchild Current law limits inherited-property exclusions and generally ties principal-residence treatment to continued qualifying use.
Do not assume an old Prop 58 rule still applies: transfers occurring under current law are governed by Prop 19 rules. Ask the Santa Clara Assessor’s Property Transfer Unit which claim and deadline apply to the actual transfer date.
Basic Prop 13 tax worksheet

Santa Clara County Property Tax Estimator

Enter the enrolled assessed value and an additional rate for voter-approved debt or similar ad valorem additions. The worksheet starts with the Proposition 13 base 1% rate.

$10,000.00 Prop 13 base 1%
$0.00 Added ad valorem estimate
$10,000.00 Estimated ad valorem tax
This is not the complete Santa Clara County bill. Parcel taxes, special assessments, fixed charges and other bill lines may not be calculated as a percentage of assessed value. Use the actual DTAC tax bill for the payable total.
2026–27 secured tax calendar

Santa Clara County Secured Property Tax Due Dates

Lien / assessment date The Assessor determines the annual taxable value as of January 1.
Annual bills mailed DTAC mails secured property-tax bills in the fall.
First installment due Pay by the December delinquency deadline to avoid penalty.
First installment delinquent Last regular day to pay the first installment without delinquent penalty.
Second installment delinquent Second installment is due February 1 and becomes delinquent after the April deadline.
Weekend / holiday rule: when December 10 or April 10 falls on a weekend or County holiday, the delinquent deadline moves to the next business day.
Penalty example: DTAC states that a delinquent secured installment generally receives a 10% penalty plus a $20 cost. Use the live bill for the exact amount.
No public online Official Records index

How to Find Santa Clara County Deeds, Liens & Recorded Documents

Santa Clara County stopped offering a public online Official Records Index in 2018. The most efficient real-estate research path starts with the Assessor.

Search the property address through the Assessor. Obtain the APN and the document number associated with the most recently recorded title change when available.
Open Clerk-Recorder Official Records information. Go to Santa Clara County Official Records.
Use the document number for the fastest research. Addresses are not part of the Recorder’s index.
Research the document at Clerk-Recorder facilities. Computer searching can be performed by document number, date, class, APN, grantor or grantee.
Work backward for ownership history. Open the latest deed, identify the seller/grantor, then search that name for the prior title document.
Order plain or certified copies. Once you know the document/instrument number, copies can be requested under the Clerk-Recorder’s current procedures.
Records since 1850 Santa Clara real-estate records are available after recording.
1981–present Official records can be searched in person through public workstations.
1850–1980 Older documents require in-person Digital Reel research.
Current copy fees: Clerk-Recorder currently lists $4 for the first page, $2 for each additional page and $2 for certification. Additional card-processing fees can apply depending on how the request is submitted.
Official records cannot currently be emailed electronically as the finished copy. The Clerk-Recorder says requested documents are delivered by regular USPS mail or prepaid UPS under its copy-request process.
Map ≠ legal survey

Santa Clara County Parcel Maps & Boundary Research

Assessor parcel maps Mapping staff maintain Assessor parcel maps used to identify taxable real property.
County GIS parcel data Santa Clara publishes GIS parcel information for research and mapping purposes.
Recorded maps Clerk-Recorder provides access to recorded maps and copies when a legal map document is required.
Do not locate a fence from the Assessor map alone: Santa Clara’s Assessor recommends contacting a licensed land surveyor or engineer when physical property lines must be located on the ground.
Silicon Valley buyer checklist

Buying Property in Santa Clara County? Verify These Records

  • Physical property address
  • Eight-digit APN
  • Current assessed value
  • Prop 13 base-year position
  • Homeowners’ Exemption status
  • Recent change in ownership
  • Supplemental assessment exposure
  • Recent title-document number
  • Recorded deed
  • Recorded liens / deeds of trust
  • Current secured tax balance
  • Supplemental tax bills
  • Tax Rate Area
  • Parcel taxes / special assessments
  • Prop 19 eligibility if relevant
  • Assessment appeal status
Do not use the seller’s current annual tax bill as the buyer’s future-tax estimate. A purchase can create a new Prop 13 base-year value and one or more supplemental assessments.

Santa Clara County Property Search Problems and Fixes

Problem What to do Correct office / tool
Want to search by owner name The public Assessor search does not display owner names. Start with address/APN and trace the title document through Clerk-Recorder. Assessor + Recorder
Simple address search fails Use Advanced Address Search and enter street number, direction, name, type, unit and city separately. Assessor
APN has dashes Either format works. Search 12345678 or 123-45-678. Assessor
Need 2026 assessment notice Use the 2026/27 Notification of Assessed Value lookup with APN and PIN. Assessor
Lost assessment PIN Use the Assessor’s assessed-value notification request service or call 408-299-5500. Assessor
Market value seems below assessment The informal Prop 8 window has closed for 2026, but regular formal appeals remain open through September 15. Assessment Appeals
Need exact tax bill Take the APN to DTAC secured property-tax search. DTAC
Purchased property and received extra bill Determine whether it is a supplemental bill created by change in ownership. Assessor + DTAC
Need latest deed Get the title-changing document number from Assessor data, then research Clerk-Recorder records. Clerk-Recorder
Only have property address for deed research Recorder index does not use property addresses. Convert address to APN/document number through the Assessor first. Assessor + Recorder
Need certified deed copy Order from Clerk-Recorder after identifying document/instrument number or older book/page. Clerk-Recorder
Need exact property line Do not rely on GIS alone; use recorded survey/plat and a licensed land surveyor or engineer. Recorder / Surveyor
West Tasman Campus

Santa Clara County Assessor, Tax Collector & Clerk-Recorder Contacts

Office of the Assessor Assessor: Neysa Fligor
130 West Tasman Drive
San Jose, CA 95134

Main: 408-299-5500
Real Property: 408-299-5300
Exemptions: 408-299-6460

Monday–Friday
8:00 a.m.–5:00 p.m.
Department of Tax and Collections 110 West Tasman Drive
San Jose, CA 95134

Property tax: 408-808-7900

Office: 8:00 a.m.–5:00 p.m.
Phone: 9:00 a.m.–4:00 p.m.
Monday–Friday
Clerk-Recorder Official Records 110 West Tasman Drive
1st Floor
San Jose, CA 95134

Public record research and copies

In-person copy/research service:
Monday–Friday
8:00 a.m.–4:30 p.m.
County of Santa Clara Office of the Assessor building
Santa Clara County Office of the Assessor at the West Tasman Campus.
2026 leadership update: Neysa Fligor was sworn in as Santa Clara County Assessor on January 27, 2026 after certification of the special election.
Official live-action routes

Santa Clara County Property Records Action Center

Use the right portal for the task instead of treating the Assessor search as a complete property-history system.

Find APN / Assessment Search the physical address or parcel number. File 2026 Appeal Regular-roll deadline is September 15, 2026. Tax Bill / Payment Search secured property taxes by APN or address. Recorded Documents Research deeds, liens, mortgages, judgments and official copies.
Search-intent answers

Santa Clara County Assessor Property Search FAQs

How do I search Santa Clara County property records?

Use the Santa Clara County Assessor Real Property Search. You can use a simple property-address search, an advanced address search or an Assessor’s Parcel Number search. The APN may be entered with or without dashes.

Can I search Santa Clara County property by owner name online?

No. The public Santa Clara County Assessor Property Assessment Information System does not display assessee names online. The practical route is to search by property address or APN, obtain the recent title-document reference when available, and use Clerk-Recorder research for recorded ownership documents.

Who is the Santa Clara County Assessor in 2026?

Neysa Fligor is the current Santa Clara County Assessor. She was sworn in on January 27, 2026. The Assessor’s main office is at 130 West Tasman Drive in San Jose and the main phone number is 408-299-5500.

How do I view my 2026 Santa Clara County assessed value?

Use the Assessor’s 2026/27 Real Property Notification of Assessed Value Look-Up. You will need the Assessor’s Parcel Number and the PIN associated with the annual assessment notice to review the regular-roll assessment.

How does Proposition 13 affect Santa Clara County assessed value?

Proposition 13 establishes a base-year value and generally limits annual growth of the factored base-year value to the applicable California inflation factor, capped at 2%, until a reassessable change in ownership or new construction occurs. The basic ad valorem property-tax rate is 1% of assessed value before voter-approved debt and other lawful charges.

Is the Santa Clara County 2026 assessment appeal window still open?

Yes. As of August 12, 2026, the regular-roll formal Assessment Appeal filing period remains open through September 15, 2026. The separate informal Proposition 8 review filing period ended August 1.

How much does a Santa Clara County assessment appeal cost in 2026?

Beginning June 1, 2026, Santa Clara County charges a nonrefundable $290 processing fee per parcel or application for residential, vacant land and agricultural property and $675 per parcel or account application for commercial, business and multifamily properties with five or more units.

When are Santa Clara County secured property taxes due?

The first secured-property-tax installment is due November 1 and becomes delinquent after December 10. The second installment is due February 1 and becomes delinquent after April 10. If a delinquent date falls on a weekend or County holiday, the deadline moves to the next business day.

Why did I receive a supplemental property tax bill after buying a Santa Clara County home?

A reassessable change in ownership can establish a new Proposition 13 base-year value. A supplemental assessment captures the difference between the prior assessed value and the new assessed value for the remaining portion of the fiscal year, so it is separate from the normal annual secured tax bill.

How do I find a Santa Clara County deed or lien?

Start with the Assessor search to obtain the APN and, when available, the document number of the most recently recorded title-changing document. Santa Clara County does not offer a public online Official Records Index, so deed, lien and ownership-history research is performed through the Clerk-Recorder’s official-record research facilities.

Official Sources and Editorial Verification

Santa Clara Real Property Search Simple address, advanced address and APN search. 2026/27 Assessment Look-Up APN/PIN access to January 1, 2026 regular-roll value. Understanding Proposition 13 Base-year value, 2% cap and 1% basic tax limitation. Prop 8 Decline in Value 2026 informal review dates and comparable-sale requirements. Assessment Appeals 2026 filing fees, applications, hearings and contact information. Homeowners’ Exemption Current form, filing timing and Exemption Division contact. Supplemental Assessment Estimator Change-in-ownership supplemental-tax planning. Secured Property Tax APN/address lookup, payment, current online fees and tax calendar. Clerk-Recorder Official Records Deed, lien, map and recorded-document research. Official Records Search Rules Current limitation on online index searching and in-person research guidance.
Verified for this August 12, 2026 update: current Assessor Neysa Fligor; 130 West Tasman Assessor location; 2026/27 assessment lookup; public address/APN search methods; online owner-name limitation; Prop 13 and Prop 8 rules; August 1 informal-review cutoff; September 15 regular-roll formal appeal deadline; new 2026 appeal fees; Homeowners’ Exemption filing rules; secured-tax due dates and payment fees; 110 West Tasman DTAC location; and Clerk-Recorder document-search limitations and copy procedures.

CountyPropertyAppraiser.org is an independent informational website. It is not affiliated with the County of Santa Clara, Office of the Assessor, Department of Tax and Collections, Office of the Clerk-Recorder, Clerk of the Board, Assessment Appeals Board or California State Board of Equalization.

Assessments, Prop 8 values, appeal fees, deadlines, exemptions, payment fees, supplemental assessments, tax rates, special assessments, office details and online systems can change. Verify time-sensitive information with the responsible official office before filing an appeal, paying taxes, claiming an exemption, ordering an official record or making a legal or financial decision.

Editorial verification date: August 12, 2026.

Slug: santa-clara-county-assessor-property-search

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Value term Simple meaning
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