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Buying a home in South San Francisco, California

The typical owner-occupied home in South San Francisco is worth about $1,188,800, 62% above the California median of $734,700 and 3.6 times the national median of $332,700. Owners pay a median $7,283 a year in property taxes, about 0.61% of their home's value, lower than the California rate of 0.70%. The median household earns $136,578 a year, so the median home costs 8.7 times the median income (7.4 times for California). 59% of occupied homes here are lived in by their owners, and 65% of those owners still have a mortgage.

South San Francisco at a glance

South San Francisco California U.S.
Median home value $1,188,800 $734,700 $332,700
Median property tax paid per year $7,283 $5,124 $3,119
Property tax as a share of value 0.61% 0.70% 0.94%
Median household income $136,578 $99,122 $80,734
Homes lived in by their owners 59% 56% 65%
Owner homes with a mortgage 65% 67% 61%
Median monthly costs, owners with a mortgage $3,731 $2,946 $1,963
Those costs as a share of the owners' income 24.7% 24.8% 21.0%
Median rent $2,802 $2,036 $1,413
Rent as a share of renters' income 30.9% 32.8% 30.6%
Median year homes were built 1965 1976 1980
Vacant homes 7.1% 7.5% 10.1%
Population 64,305 39,287,377 334,922,499

What a typical home costs per month in South San Francisco

At this week's average 30-year rate of 7.11%, buying the median South San Francisco home of $1,188,800 with 20% down costs about $7,497 a month, including property taxes and insurance. With an FHA loan and 3.5% down, it's about $9,669, because the loan is bigger and FHA adds mortgage insurance.

Lenders usually want housing costs under about 28% of gross income, which means an income of roughly $321,315 for the 20%-down payment. That payment is 66% of the median South San Francisco household income of $136,578; at that income and 20% down, the 28% guideline points to a home of about $505,000.

The median rent here is $2,802 a month, so owning the median home costs about $4,695 a month more than renting, before you count the equity you build and any tax benefits.

20% down, 30-year conventional loan
Down payment$237,760
Loan amount$951,040
Principal and interest$6,398
Property taxes (0.61% a year)$604
Homeowners insurance (our estimate, 0.5% a year)$495
PMI$0
Total per month$7,497

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3.5% down, 30-year FHA loan
Down payment$41,608
Loan amount$1,167,268
Principal and interest$7,852
Property taxes (0.61% a year)$604
Homeowners insurance (our estimate, 0.5% a year)$495
FHA mortgage insurance$717
Total per month$9,669

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Questions about home buying in South San Francisco

What is the median home value in South San Francisco?

About $1,188,800 for owner-occupied homes, according to the Census Bureau's 2020–2024 American Community Survey.

How much are property taxes in South San Francisco?

Homeowners pay a median $7,283 a year, which is about 0.61% of the median home value. Your bill depends on your home's assessed value and local rates.

What income do you need to buy a home in South San Francisco?

For the median home with 20% down at 7.11%, the payment is about $7,497 a month. Keeping that under 28% of gross income takes about $321,315 a year.

More about South San Francisco

Sources: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates; Freddie Mac Primary Mortgage Market Survey, week of November 12, 2026. Estimates for small places have wide margins of error. About our data