Alameda County Property Tax 2026-27
Alameda County Property Tax Calculator
Estimate Alameda County property taxes using assessed value, the 1% Proposition 13 base tax, voter-approved debt service, and fixed charges or special assessments. Exact bills vary by parcel, TRA, exemptions, and local assessments.
Estimated annual property tax
$0Taxable assessed value
$0
Ad valorem tax
$0
Direct charges
$0
Monthly estimate
$0
Two installment estimate
$0
Projected next-year assessed value
$0
Alameda County Property Tax 2026-27
Alameda County Property Tax Rate
Alameda County property tax rates start with the California 1% general tax rate and add voter-approved debt service. Fixed charges, special assessments, parcel taxes, and CFD or Mello-Roos charges can increase the final bill and may vary by parcel.
Base rate
1.0000% general ad valorem tax under Proposition 13.
Added rates
Debt service and local voter-approved bond rates vary by TRA.
Direct charges
Special assessments and parcel charges are added separately.
Area
Representative Rate
Alameda
1.2185%
Albany
1.2450%
Berkeley
1.2610%
Castro Valley
1.1850%
Countywide-Unitary
1.0000%
Dublin
1.1735%
Emeryville
1.2580%
Fremont
1.1620%
Hayward
1.1945%
Livermore
1.1810%
Mountain House School
1.1550%
Newark
1.1840%
Oakland
1.3725%
Piedmont
1.2850%
Pleasanton
1.1590%
San Leandro
1.2230%
San Lorenzo
1.1820%
Sunol
1.1390%
Union City
1.2360%