Homeowners' Exemption
Who may qualify
Qualifying owner-occupied principal residence on January 1.
Official source. Verified .
Alameda County property tax due dates 2026
✓ Verified — Last verified
Due in 8 days
First installment of secured property tax: (statutory)
Not tax or legal advice; confirm with your county. Dates are shown as published by the source.
Installment timeline
- First installment of secured property tax
statutory. Official source
- Second installment of secured property tax
statutory. Official source
Only announced dates are included, with a reminder seven days before. Re-download after dates change.
How to pay
Late payments and penalties
Penalty rules have not been verified.
Assessment appeals
Where to file
File the county’s Assessment Appeal Application with the clerk of the board where the property is located.
Official source. Verified .
Exemptions
Disabled Veterans' Exemption
Who may qualify
Qualified veterans with service-connected 100% disability or compensation at the 100% rate due to unemployability; qualifying unmarried surviving spouses may also claim.
Official source. Verified .
Veterans' Exemption
Who may qualify
Qualifying veterans or eligible survivors with limited property: aggregate real/personal property no more than $5,000 if single or $10,000 if married; California residence required on January 1.
Official source. Verified .
County offices
Phong La
assessor
Official source. Verified .
Henry C. Levy
collector
Official source. Verified .
County notes
The statutory second-installment delinquency cutoff is April 10; weekend and holiday extensions may apply.
Official source. Statutory. Verified .
For the full Homeowners’ Exemption, a first-time claimant must file with the county assessor by February 15 of the qualifying year.
Official source. Verified .
Initial disabled-veteran claims: file within 90 days of the qualifying event or by the following January 1, whichever is later.
Official source. Verified .
California law extends a Saturday or Sunday delinquency cutoff to the close of business on the next business day.
Official source. Statutory. Verified .
File the Veterans’ Exemption claim annually with the county assessor; February 15 is the deadline for the full exemption on property owned January 1.
Official source. Verified .
Common questions
When is property tax due in Alameda County?
First installment of secured property tax: November 1, 2026 (statutory). Second installment of secured property tax: February 1, 2027 (statutory).
Where can I pay Alameda County property tax?
Use the official payment portal: https://propertytax.alamedacountyca.gov/search.
Sources and verification
https://alamedacountyca.gov/government/pressreleases.htm
ALAMEDA COUNTY SECURED ROLL PROPERTY TAXES DUE FOR THE FISCAL YEAR 2026-2027
Verified
https://www.boe.ca.gov/proptaxes/calendar.htm
§ 2605 Rev. & Tax. Code … November 1 … Property owners … First installment of real property taxes and all taxes on personal property on the secured roll are due and payable.
Verified
https://www.boe.ca.gov/proptaxes/calendar.htm
§ 2606 Rev. & Tax. Code … February 1 … Property owners … Second installment real property taxes due and payable.
Verified
https://www.boe.ca.gov/proptaxes/calendar.htm
§§ 2617 and 2704 Rev. & Tax. Code … December 10 … Property owners … First installment of taxes on the secured roll, if unpaid, is delinquent at 5:00 p.m. or close of business day, whichever is later.
Verified
https://www.boe.ca.gov/proptaxes/calendar.htm
§§ 2618 and 2705 Rev. & Tax. Code … April 10 … Property owners … Second installment of taxes on the secured roll, if unpaid, is delinquent at 5:00 p.m., or close of business day, whichever is later.
Verified
https://www.boe.ca.gov/proptaxes/homeowners_exemption.htm
A person filing for the first time on a property may file anytime after the property or claimant becomes eligible, but no later than February 15 to receive the full exemption for that year.
Verified
https://www.boe.ca.gov/proptaxes/dv_exemption.htm
To receive 100 percent of the basic or low-income exemption as of the date the claimant or the property qualifies, the initial claim must be filed within 90 days of the date of the qualifying event (see below) or by the January 1 following the date of the qualifying event, whichever is later.
Verified
https://ttc.lacounty.gov/wp-content/uploads/2026/07/2026-27-Annual-Secured-Property-Tax-Bill-Insert-Final-Version.pdf
If the delinquency date falls on a Saturday or Sunday, by law, the Tax Collector extends the delinquency date to the close of business on the next business day.
Verified
https://www.boe.ca.gov/proptaxes/veterans_exemption.htm
To apply for the Veterans' Exemption, a claim must be filed each year with the assessor of the county where the property is located. … To receive the full 100 percent exemption for property owned on the January 1 lien date, the claim must be filed by February 15.
Verified
https://boe.ca.gov/proptaxes/pdf/lta26023.pdf
The regular appeals filing period in each county will begin on July 2, 2026, and will end either on … September 15, 2026, or November 30, 2026, depending on whether the County Assessor has elected to mail … assessment notices to all taxpayers with property on the secured roll by August 1, 2026. … Alameda September 15
Verified
https://www.boe.ca.gov/proptaxes/faqs/assessappeals.htm
Your application must be filed during a specific period with the clerk of the board in order for the application to be valid.
Verified
https://www.boe.ca.gov/proptaxes/faqs/assessappeals.htm
Assessment Appeals Frequently Asked Questions (FAQs)
Verified
https://www.boe.ca.gov/proptaxes/homeowners_exemption.htm
The home must have been the principal place of residence of the owner on the lien date, January 1st.
Verified
https://www.boe.ca.gov/proptaxes/dv_exemption.htm
The Disabled Veterans' Exemption reduces the property tax liability on the principal place of residence of qualified veterans who, due to a service-connected injury or disease, have been rated 100% disabled or are being compensated at the 100% rate due to unemployability. An unmarried surviving spouse of a qualified veteran may also claim the exemption.
Verified
https://www.boe.ca.gov/proptaxes/veterans_exemption.htm
In order to qualify for this exemption, the claimant may not own property, real or personal, worth more in aggregate than $5,000 if the claimant is single. If married, the couple may not own property worth more than $10,000. In addition, the claimant must have lived in California on the lien date, January 1.
Verified
https://propertytax.alamedacountyca.gov/search
Secured tax bills are payable online from 10/7/2026 to 6/30/2027.
Verified
Plan your next step
Estimate a bill and check your assessment
Census survey estimates, 2020–2024. These county medians describe a survey population; they do not establish your home’s correct assessment.
- Median home value
- $1,090,100
- Median annual taxes paid
- $8,474
- Estimated effective rate
- 0.78%
Census home values, Census taxes paid. Last verified 2026-10-24. Rate = median taxes ÷ median home value. Displayed rates are rounded; calculations use the unrounded ratio.
Appeal timing and filing
Published appeal window: July 2, 2026 through September 15, 2026. This window has passed; check the official office for the current cycle.
How to file: File the county’s Assessment Appeal Application with the clerk of the board where the property is located.
State guidance: File the county's Assessment Appeal Application (BOE-305-AH) with the clerk of the board in the county where the property is located.
Official appeal information and filing instructions
Appeal sources and verification
- Official source (verified 2026-10-24)
- Official source (verified 2026-10-24)
- Official source (verified 2026-10-24)
- Official source (verified 2026-10-24)
No savings are promised. Not tax or legal advice; confirm with your county. Estimate methodology and limitations.
A reminder before it’s due
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