Alameda County dates and official links
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Tools for Alameda County, CA
Starts at the county’s Census median: $1,090,100. Change it to your best estimate.
Your home value × the county’s Census effective rate; your actual bill may differ.
Census survey, 2020–2024. Rate = median annual taxes ÷ median home value.
0500000US06001|8474|77|9509|98|5954|124
Official source. Last verified 2026-10-24.
A complete date-based penalty rule and its matching cutoff have not been verified here.
Check the exemptions that may fit. A “Yes” does not confirm eligibility; your assessor makes that decision.
Qualifying owner-occupied principal residence on January 1.
We’ll show the next step for this exemption.
Official eligibility and application
The home must have been the principal place of residence of the owner on the lien date, January 1st.
Official source. Last verified 2026-10-24.
Qualified veterans with service-connected 100% disability or compensation at the 100% rate due to unemployability; qualifying unmarried surviving spouses may also claim.
We’ll show the next step for this exemption.
Official eligibility and application
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.
Official source. Last verified 2026-10-24.
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.
We’ll show the next step for this exemption.
Official eligibility and application
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.
Official source. Last verified 2026-10-24.
Estimates are separate. Do not add them together; eligibility, taxing units and restrictions can overlap.
Use market value, not assessed or taxable value.
This compares market values only; being above the county median does not establish overassessment.
Census survey, 2020–2024. Rate = median annual taxes ÷ median home value.
0500000US06001|8474|77|9509|98|5954|124
Official source. Last verified 2026-10-24.
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 source. Last verified 2026-10-24.
Official appeal source. Last verified 2026-10-24.
Official appeal source. Last verified 2026-10-24.
Official appeal source. Last verified 2026-10-24.
Compare the same home value in up to four counties.
Starts at the county’s Census median: $1,090,100. Change it to your best estimate.
Enter another ZIP, city or county to compare estimated annual bills.
Not tax or legal advice; confirm with your county. How these estimates work.