ZIP Code 94121

ZIP code 94121 is classified by USPS as a standard delivery area and covers roughly 8.0 square miles in San Francisco, San Francisco County, California. The area is home to 41,203 residents, producing a population density of 5,163 people per square mile, and falls within the Los Angeles time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 94121 against California and the nation.

On the economic side, the median household income for ZIP 94121 sits at $133,358 (31% above the California average), while per-capita income is $88,205. The poverty rate stands at 8.6% and the unemployment rate at 6.1%. On housing, the median home value is $1,611,400 (109% above the state average) with median rent at $2,363 per month, and 43.9% of occupied units are owner-occupied, a direct signal of whether 94121 behaves more like a homeowner neighborhood or a renter-heavy ZIP.

Education and household profile round out the picture: 64.6% of adults hold a bachelor's degree or higher, the median age is 44.5, and the average commute is 32 minutes. We also surface 10 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing San Francisco County, so you can benchmark 94121 against its immediate geography rather than a national average alone. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →