US ZIP Code
94121

San Francisco, CA

City and County of San Francisco County  ·  California

● Active
👥 42,987 Population
💰 $138,353 Median HH Income
▲ 81% above avg ↑ 34% since 2019
🎂 43.7 Median Age ↑ 2% since 2019
🏠 $1,634,600 Median Home Value
▲ 486% above avg ↑ 32% since 2019
🎓 72.2% College Grads
▲ 86% above avg
📊 4.8% Unemployment
≈ Avg ↑ 34% since 2019
ZIP Code Details
ZIP Code94121
CitySan Francisco
StateCalifornia (CA)
CountyCity and County of San Francisco County
Area Code415/628
Elevation264 ft
Latitude37.778591
Longitude-122.495912
TimezoneLos Angeles (DST)
FIPS06075
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 47.7% (20,488) Female 52.3% (22,499) ♀

Race & Ethnicity

White: 40.6%Hispanic: 8.4%Black: 2.1%Asian: 41.7%Other: 6.3%Race
White40.6%
Hispanic8.4%
Black2.1%
Asian41.7%
Other6.3%

Age Breakdown

Under 5
5%
5–17
11%
18–24
5%
25–44
31%
45–64
27%
65+
9%

Key Indicators

Median Age43.7 yrs ↑ 2% since 2019
Avg Household Size2.34
Below Poverty8.2% ▼ 18% below avg
College Grads72.2% ▲ 86% above avg
Unemployment4.8% ≈ Avg
No HS Diploma1,152 (3.6%)
HS Graduate3,051 (9.5%)
Some College1,163 (3.6%)
Associates3,549 (11.1%)
Bachelors2,177 (6.8%)
Graduate Degree20,947 (65.4%)

Education

No HS: 3.6%HS Grad: 9.5%Some College: 3.6%Associates: 11.1%Bachelors: 6.8%Graduate: 65.4%Edu
No HS3.6%
HS Grad9.5%
Some College3.6%
Associates11.1%
Bachelors6.8%
Graduate65.4%
Housing & Income

Housing Tenure

Owner: 43.1%Renter: 57%Tenure
Owner43.1%
Renter57.0%

Home Value Distribution

Under $50k
2%
$100k–150k
1%
$150k–200k
0%
$200k–300k
1%
$300k–500k
3%
Over $500k
93%

Financials

Median HH Income$138,353 ▲ 81% above avg ↑ 34% since 2019
Median Home Value$1,634,600 ▲ 486% above avg ↑ 32% since 2019
Home/Income Ratio11.8x (nat avg ~3.5x)
Median Rent$2,327/mo ↑ 22% since 2019
Total Units19,742
Vacant Units1,567
Avg HH Size2.34

Income Distribution

Under $25k
10%
$25k–50k
8%
$50k–75k
8%
$75k–100k
11%
$100k–150k
15%
$150k–200k
13%
Over $200k
35%
Employment & Commute

How People Get to Work

Drove Alone
41%
Public Transit
21%
Walked
5%
Work From Home
34%

Commute Time

Under 15 min
15%
15–30 min
28%
30–45 min
30%
Over 45 min
28%
Housing Stock

Year Built

Before 1940
7%
1940s–1950s
4%
1960s–1970s
6%
1980s–1990s
6%
2000+
76%

Summary

Total Units19,742
Vacant1,567
Owner Occupied43.1%
Renter Occupied57.0%
Avg HH Size2.34
Frequently Asked Questions
ZIP code 94121 is in San Francisco, CA, in City and County of San Francisco County.
ZIP code 94121 is located in California (CA).
ZIP code 94121 is in City and County of San Francisco County, CA.
ZIP 94121 observes the Los Angeles timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 94121 is 42,987 people (ACS 2023).
The median household income in ZIP code 94121 is $138,353 (ACS 2023).
The median home value in ZIP 94121 is $1,634,600 (ACS 2023).
About ZIP Code 94121

ZIP code 94121 is located in San Francisco, California, within City and County of San Francisco County. With a population of 42,987, this is a highly populated ZIP code with a middle-aged community — the median age is 43.7 years. Economically, 94121 is a upper-middle-income ZIP code: the median household income of $138,353 is significantly above the national average.

Real estate in ZIP code 94121 represents among the most expensive housing markets in the country. The median home value of $1,634,600 is more than double the national average. Renters can expect to pay around $2,327 per month in median rent. The area has a relatively balanced mix of owners (43.1%) and renters (57.0%). Median home values have increased by 32% since 2019.

The population of 94121 is racially diverse, with Asian as the largest group at 41.7%. Residents are highly educated — 72.2% hold a bachelor's degree or higher, which is significantly above the national average. Poverty affects a relatively small share of residents at 8.2%. Household income has grown by 34% since 2019.

The unemployment rate in 94121 stands at 4.8%, which is near the national average. A notably high share of workers — 29% — work from home, reflecting the professional makeup of the area. As in most parts of the country, driving alone is the dominant commute mode at 35%.

Overall, ZIP code 94121 in San Francisco, CA is characterized as upper-middle-income, highly educated, and a middle-aged community. With 42,987 residents, a median household income of $138,353, and a median home value of $1,634,600, it offers a clear picture of life in this part of California.