Taxes in South San Francisco, California
Complete tax guide for South San Francisco, CA. State income tax up to 9.3%, 0.75% property tax, 7.97% sales tax. Calculate your total tax burden.
State Income Tax
9.3%
California
Property Tax
0.75%
Effective rate
Sales Tax
7.97%
Combined rate
Tax Burden
Very High
South San Francisco, CA Tax Overview
Population
67,789
Median Income
$77,700
Cost of Living
156.4 (100 = avg)
State Income Tax
9.3%
Median Home Price
$851,000
South San Francisco Tax Calculator
Pre-filled with South San Francisco median: $77,700
Total Tax Burden in South San Francisco
$21,878
Take-Home: $55,822 · Effective Rate: 28.16%
Federal Tax
$8,708
11.21% eff.
CA State
$7,226
9.30% eff.
FICA
$5,944
7.65% eff.
Take-Home
$55,822
71.84% kept
Tax Breakdown
| Item | Annual | Monthly |
|---|---|---|
| Gross Income | $77,700.00 | $6,475.00 |
| Federal Income Tax | -$8,708.00 | -$725.67 |
| California State Tax | -$7,226.10 | -$602.18 |
| Social Security (6.2%) | -$4,817.40 | -$401.45 |
| Medicare (1.45%) | -$1,126.65 | -$93.89 |
| Take-Home Pay | $55,821.85 | $4,651.82 |
Property Tax in South San Francisco
Median Home
$851,000
Annual Tax
$6,383
Monthly Tax
$532
Effective Rate
0.75%
Sales Tax in South San Francisco
Combined Rate
7.97%
State Portion
~5.5%
Local Portion
~2.5%
The combined sales tax rate in South San Francisco is 7.97%, which is above the national average of 7.12%. On a $100 purchase, you would pay $7.97 in sales tax.
Tax Burden Comparison
| Tax Type | South San Francisco | California Avg | National Avg |
|---|---|---|---|
| Income Tax | 9.3% | 9.3% | 4.6% |
| Property Tax | 0.75% | ~0.75% | 1.1% |
| Sales Tax | 7.97% | ~7.97% | 7.12% |
| Overall Burden | Very High | — | Moderate |
About Taxes in South San Francisco
South San Francisco has a population of approximately 67,789 residents with a median household income of $77,700. The cost of living index is 156.4 (56.4% higher than the national average of 100).
Tax burden classification: Very High. Effective combined tax rate of 35.1% includes federal, state, FICA, property, and sales taxes for a typical South San Francisco household.
Official Tax Resources for California
For authoritative California tax forms, filing deadlines, and the latest legislative updates, consult these official government resources:
- California Franchise Tax Board — official state revenue agency
- California Individual Income Tax Forms — current tax year forms and instructions
- California Property Tax Information — assessment, exemptions, and appeals
- California Sales Tax Authority — current sales tax rates and rules
- IRS Federal Tax Forms and Instructions — federal income tax filing
Tax Saving Tips for South San Francisco 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 South San Francisco (0.75%) is below the national average of 1.1%. This makes homeownership more affordable here relative to property tax burden.
- Use a Health Savings Account (HSA) if eligible. Contributions are tax-deductible ($4,400 individual, $8,750 family), growth is tax-free, and withdrawals for medical expenses are tax-free.
Other Cities in California
Los Angeles
Very HighSan Diego
Very HighSan Jose
Very HighSan Francisco
Very HighFresno
Very HighSacramento
Very HighLong Beach
Very HighOakland
Very HighBakersfield
Very HighAnaheim
Very HighStockton
Very HighRiverside
Very HighSources & Methodology
Tax rate data on this page is compiled from official government sources and updated for the 2026 tax year. Calculations follow the IRS-published 2026 federal tax brackets, FICA rates (6.2% Social Security up to $176,100 wage base, 1.45% Medicare), and California state tax provisions. Property tax estimates use South San Francisco's median home value of $851,000and the local effective property tax rate of 0.75%.
- • Federal tax brackets and standard deductions: IRS.gov
- • State income tax rates and brackets: California Franchise Tax Board
- • Median household income, home value, and demographics: U.S. Census Bureau ACS
- • Cost of living comparisons: U.S. Bureau of Labor Statistics CES
- • National average benchmarks: Tax Foundation state-level tax burden studies
Disclaimer: Estimates are for informational purposes only. Actual tax liability depends on filing status, deductions, credits, and individual circumstances. Consult a licensed tax professional or your state revenue agency for binding tax guidance.
Reviewed by LevyIO Tax Research Team · Published 2026-01-15 · Last updated 2026-04-30
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 South San Francisco, CA?
South San Francisco, California has a state income tax rate up to 9.3%. The property tax rate is 0.75% and the combined sales tax rate is 7.97%.
How much is property tax in South San Francisco?
The effective property tax rate in South San Francisco is 0.75%. On the median home price of $851,000, this equals approximately $6,383 per year or $532 per month. This is below the national average of 1.1%.
What is the sales tax rate in South San Francisco?
The combined sales tax rate in South San Francisco is 7.97%, which includes both state and local components. This is above the national average combined rate of approximately 7.12%.
How does South San Francisco's tax burden compare to other cities?
South San Francisco has a very high overall tax burden. The effective total tax rate for a median-income household is approximately 35.1%. The combination of 9.3% state income tax, 0.75% property tax, and 7.97% sales tax determines the total burden. Cost of living index is 156.4 (100 = national average).
Are there any local taxes in South San Francisco?
South San Francisco 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).