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Taxes in Foster City, California

Complete tax guide for Foster City, CA. State income tax up to 9.3%, 0.74% property tax, 8.4% sales tax. Calculate your total tax burden.

State Income Tax

9.3%

California

Property Tax

0.74%

Effective rate

Sales Tax

8.4%

Combined rate

Tax Burden

High

Foster City, CA Tax Overview

Population

33,901

Median Income

$82,500

Cost of Living

153.1 (100 = avg)

State Income Tax

9.3%

Median Home Price

$781,000

Foster City Tax Calculator

Pre-filled with Foster City median: $82,500

Total Tax Burden in Foster City

$23,748

Take-Home: $58,752 · Effective Rate: 28.79%

Federal Tax

$9,764

11.84% eff.

CA State

$7,673

9.30% eff.

FICA

$6,311

7.65% eff.

Take-Home

$58,752

71.21% kept

Tax Breakdown

Take-Home 71.21%
Federal
CA
FICA
Take-Home Federal Tax CA State Tax FICA
ItemAnnualMonthly
Gross Income$82,500.00$6,875.00
Federal Income Tax-$9,764.00-$813.67
California State Tax-$7,672.50-$639.38
Social Security (6.2%)-$5,115.00-$426.25
Medicare (1.45%)-$1,196.25-$99.69
Take-Home Pay$58,752.25$4,896.02

Property Tax in Foster City

Median Home

$781,000

Annual Tax

$5,779

Monthly Tax

$482

Effective Rate

0.74%

vs. National Average (1.1%)$-2,812/yr
Median Property Tax Paid$5,779/yr

Sales Tax in Foster City

Combined Rate

8.4%

State Portion

~5.9%

Local Portion

~2.5%

The combined sales tax rate in Foster City is 8.4%, which is above the national average of 7.12%. On a $100 purchase, you would pay $8.40 in sales tax.

Tax Burden Comparison

Tax TypeFoster CityCalifornia AvgNational Avg
Income Tax9.3%9.3%4.6%
Property Tax0.74%~0.74%1.1%
Sales Tax8.4%~8.4%7.12%
Overall BurdenHighModerate

Tax Saving Tips for Foster City Residents

  • California's income tax rate of 9.3% is above average. Maximize pre-tax retirement contributions (401k up to $23,500, IRA up to $7,000) to reduce both federal and state taxable income.
  • Property tax in Foster City (0.74%) is below the national average of 1.1%. This makes homeownership more affordable here relative to property tax burden.
  • The combined sales tax rate of 8.4% is relatively high. Consider making large purchases in lower-tax jurisdictions or online retailers that do not charge local tax rates.
  • Use a Health Savings Account (HSA) if eligible. Contributions are tax-deductible ($4,300 individual, $8,550 family), growth is tax-free, and withdrawals for medical expenses are tax-free.

Calculate Your Full California Tax Burden

See detailed state tax brackets, FICA breakdown, and compare to neighboring states.

Frequently Asked Questions

What are the tax rates in Foster City, CA?

Foster City, California has a state income tax rate up to 9.3%. The property tax rate is 0.74% and the combined sales tax rate is 8.4%.

How much is property tax in Foster City?

The effective property tax rate in Foster City is 0.74%. On the median home price of $781,000, this equals approximately $5,779 per year or $482 per month. This is below the national average of 1.1%.

What is the sales tax rate in Foster City?

The combined sales tax rate in Foster City is 8.4%, which includes both state and local components. This is above the national average combined rate of approximately 7.12%.

How does Foster City's tax burden compare to other cities?

Foster City has a high overall tax burden. The effective total tax rate for a median-income household is approximately 34.1%. The combination of 9.3% state income tax, 0.74% property tax, and 8.4% sales tax determines the total burden. Cost of living index is 153.1 (100 = national average).

Are there any local taxes in Foster City?

Foster City does not impose a separate local or city income tax. Residents pay the state income tax of 9.3%, federal income tax, and FICA (Social Security and Medicare).