Skip to main content
Appointments (Walk-ins are welcome)
Press Releases
Events
County of San Mateo
Translate
Assessor
Parcel Information
Parcel/Assessor Maps
Residential & Commercial Property
How Property Value is Determined
How Construction Affects Taxable Value
Notices of Valuation
Appeal an Assessment
Business Personal Property
Business, Boat & Aircraft Owner Assessment Information
How to File Form 571-L Business Property Statements
Business Personal Property Forms
Valuation Factors
Appeal an Assessment
Property Tax Related
Change of Mailing Address
Property Tax Look-up
Tax Saving Programs
Builder's Exclusion
Calamity Relief
Disabled Veterans' Exemption
Decline in Market Value
Homeowners' Exemption
Postponement
More Tax Savings Programs
Change in Ownership
Change in Ownership FAQs
Intergenerational Exclusions
Proposition 19 Information
Reports & Data
Assessment Roll Summaries
Annual Report PDF
Assessor's Facts and Figures
Resources & FAQs
Assessor Videos
Forms
Fees
Glossary
Frequently Asked Questions
View More Assessor Services
County Clerk - Recorder
Marriage & Civil Ceremonies
How to get Married in California?
Confidential vs. Public Marriage License
Apply for a Marriage License
Civil Wedding Ceremonies
Request a Copy of a Marriage Certificate
Divorce Records & Getting Divorced
Birth & Death Certificates
Birth Certificates
Death Certificates
Apostille Information
Fictitious Business Names / DBA
Register or Renew a FBN
Fictitious Business Name Search
Request FBN Statement Copies
How to Withdraw from a Partnership
How to Abandon the Use of a FBN
Business License
Records & Documents
Search the Grantee-Grantor Database
Obtain a Copy of Recorded Documents
Recorder Services
How to Record a Document
Recording Requirements
Restrictive Covenant Modifications
Documentary Transfer Tax
Preliminary Change of Ownership (PCOR)
Notary Oath and Bond
Notary Public Oath and Bond Filing
Signature Verification of a Notary Public
Return of Notary Journal
Search for Notary Journal Entries
Additional Services
Passport Services (Temporarily Inactive)
Translation Certification Documents
Paraprofessional Registration
Environmental Impact Reports
Financial Disclosures
Coroner’s Report
Naturalization Index
Military Discharge - DD214
Resources & FAQs
Forms
Fees
Frequently Asked Questions
View More County Clerk - Recorder Services
Elections
Elections
Current Election
Regularly Scheduled Elections
Past Elections & Results
Election Security & Accuracy
Ballots
Where's My Ballot? / Ballot Tracking
Request a Replacement Ballot
Paperless Sample Ballot (Go Green!)
Voting
Vote Centers / In-Person Voting
Vote by Mail / Drop Box
First Time Voters
Assistance for Voters with Disabilities
Uniformed and Overseas Voters
Conditional (Same-Day) Voter Registration
Voter Registration
Am I Registered? / Voter Lookup
Register/Re-Register to Vote
Change of Mailing Address
Proof of Registration
Cancel Your Registration
Jury Duty
Candidates & Measures
Running for Office - Where, When, and How
Instructions for Measure Resolutions and Arguments
FPPC Campaign Finance Filings
Information on Requesting a Local Recount
Information on Recalls of Elected Officials
Employment & Volunteer
Employment Opportunities
Student Democracy Program
Advisory Committees
Translations
Español
中文
Filipino
Resources & FAQs
California Voter's Choice Act
Forms
Fees
Frequently Asked Questions
Precinct and District Information
Find Your Elected Representatives
Voter Data
View More Elections Services
Resources
Forms
Assessor
County Clerk - Recorder
Elections
FAQs
Assessor
County Clerk-Recorder
Elections
Videos
Assessor
Elections
Registry of Public Agencies
Fees
Assessment Data
Elections
Environmental Impact Report
Fictitious Business Names (FBN)
Marriage
Notary Oath and Bond
Paraprofessional Registrations
Recording
Translation Certificate
Partner Organizations
Bay Area
Business Resources
California State Government
City or Town Hall Locations
Homeowner Resources
Life Events
San Mateo County Education
ACRE Quick Links
About Us
About ACRE
Achievements
Meet Mark Church
Strategic Plan
Jobs
Careers at ACRE
Contact Us
Locations & Hours
ACRE Offices
City/Town Hall Locations
Vote Centers
Ballot Drop Boxes
Appointments
Book an Appointment for an ACRE Service
Schedule a Ceremony in the County Chapel
Feedback
Assessor
Assessor Menu
Parcel Information
Parcel/Assessor Maps
Residential & Commercial Property
How Property Value is Determined
How Construction Affects Taxable Value
Notices of Valuation
Appeal an Assessment
Business Personal Property
Business, Boat & Aircraft Owner Assessment Information
How to File Form 571-L Business Property Statements
Business Personal Property Forms
Valuation Factors
Appeal an Assessment
Property Tax Related
Change of Mailing Address
Property Tax Look-up
Tax Saving Programs
Builder's Exclusion
Calamity Relief
Disabled Veterans' Exemption
Decline in Market Value
Homeowners' Exemption
Postponement
More Tax Savings Programs
Change in Ownership
Change in Ownership FAQs
Intergenerational Exclusions
Proposition 19 Information
Reports & Data
Assessment Roll Summaries
Annual Report PDF
Assessor's Facts and Figures
Resources & FAQs
Assessor Videos
Forms
Fees
Glossary
Frequently Asked Questions
Home
Assessor
Events
Business Property Statement Due
Wednesday, April 01, 2026
All day
Jump back to top