How much do you need to earn to buy a starter home in San Francisco?
A typical starter home in San Francisco, CA runs about $961,777 (August 2025 (3-mo avg)) — above the $356,137 average across the metros Nestulator tracks. At today's 6.43% 30-year rate with 20% down, that's roughly $5,867/mo and takes about $251,449 in household income to stay comfortably within budget.
See your own numbers for San Francisco
The estimates above assume 20% down and a comfortable 28% payment. Enter your real income, savings, and any rental income to get your personal price range, monthly payment, and a 5-year buy-vs-rent comparison.
Buying a starter home in San Francisco
Affordability comes down to three things: the local price of an entry-level home, the ongoing costs of owning it, and how much of your income lenders will let that payment consume. In San Francisco, CA, the entry-level price is about $961,777, property taxes run 0.69% a year, and homeowners insurance is roughly $5,835 annually on a home at that value.
Lenders generally treat a housing payment at or below 28% of gross monthly income as comfortable, and up to 36% as a stretch. On the $961,777 example above, a comfortable payment points to about $251,449 in household income with 20% down. Put less down and you'll add PMI and a larger loan, which raises both the payment and the income needed — the calculator models all of it, including an ADU or rental-unit income if you plan to offset your costs.
Frequently asked questions
What income do you need to buy a starter home in San Francisco?
About $251,449 in gross household income keeps the payment at a comfortable 28% of income, assuming 20% down at a 6.43% rate and San Francisco, CA's 0.69% property tax. Your exact number depends on your down payment and other debts.
How much is the monthly payment on a starter home in San Francisco?
Roughly $5,867 per month covering principal, interest, property tax, and insurance on a $961,777 home with 20% down at a 6.43% 30-year fixed rate.
What counts as a starter home in San Francisco?
Redfin defines a starter home as roughly the 5th–35th percentile of local sale prices — the more affordable, entry-level end of the market. In San Francisco, CA that's about $961,777 as of August 2025 (3-mo avg).