ZipCodeLook
92121

Zip code 92121: San Diego, California

Residential delivery areaSan Diego CountyPacific Time
Population
3,974
Median household income
$136K
U.S. $81K
Median home value
$1.1M
U.S. $333K
Median rent
$2,606/mo
U.S. $1,413
Median age
32.7
U.S. 38.9
Land area
13 sq mi
317 people/sq mi

Boundary is the Census Bureau's ZIP Code Tabulation Area, which closely tracks the postal delivery area.

About 92121

92121 is a small-town zip code in San Diego, California (San Diego County), covering 13 sq mi of land. About 3,974 people live here, or 317 per square mile. The median resident is 32.7 years old, compared with 38.9 nationally.

The median household earns $135,938 a year, 68% above the national median of $80,734. 15.8% of residents live below the poverty line (U.S.: 12.5%). A typical home is valued at $1,085,200, or 8.0 years of median household income (U.S.: 4.1 years), which makes homes relatively expensive for local earners. 50% of occupied homes are lived in by their owners, and renters pay a median of $2,606 a month.

74% of adults hold a bachelor's degree or higher (U.S.: 36%). Commuters average 18.1 minutes each way, and 20% of workers work from home. The most common jobs among working residents are in engineering and science; healthcare; and management. 50% of households speak a language other than English at home, most often an Asian or Pacific Island language.

How 92121 compares

Sorted from highest to lowest national percentile

The percentile is the share of Americans who live in a zip code with a lower value, so the 50th percentile is typical. Rank 1 is the highest value in the state. Both include zip codes with at least 100 residents. Strengths and weaknesses mark measures in the best or worst fifth nationally, where higher or lower is clearly better (income, poverty, education, commute, broadband, insurance and similar). Measures like age or density are left unmarked.

People

Age

Median age
32.7
Under 18
12.4%
65 and over
11.1%

Race and ethnicity

  • White49%
  • Black2%
  • Hispanic13%
  • Asian26%
  • Native American0%
  • Pacific Islander0%
  • Other0%
  • Multiracial9%
Diversity index
66.7
U.S. 61.4
Foreign-born
28.8%
U.S. 14.1%
Born in state
42.1%

Language spoken at home (households)

English only
50%
Spanish
8%
Other Indo-European
14%
Asian / Pacific
24%
Other
4%

Households

Households
1,575
Average household size
2.5
Family households
58.1%
Married couples
50.5%
Living alone
24.1%
Veterans (of adults)
2.9%
Male / female
55% / 45%

Income and poverty

Household income distribution

<$25k
12%
$25–50k
9%
$50–75k
7%
$75–100k
9%
$100–150k
20%
$150–200k
15%
$200k+
29%

Median household income

92121
$135,938
San Diego Co.
$106,268
California
$99,122
United States
$80,734
Per capita income
$67,816
U.S. $44,673
Poverty rate
15.8%
U.S. 12.5%
Households earning $150K+
43.2%
U.S. 23%
Income inequality (Gini)
0.446
U.S. 0.483

Housing

Median home value

92121
$1,085,200
San Diego Co.
$854,700
California
$734,700
United States
$332,700

Median gross rent

92121
$2,606
San Diego Co.
$2,246
California
$2,036
United States
$1,413

Types of housing

Single-family
62%
2–4 units
8%
5–19 units
21%
20+ units
9%
Mobile home
0%
Boat, RV, van
0%
Housing units
1,702
Owner-occupied
49.6%
Vacant
7.5%
Median year built
1992
Median rooms
4.9
Renters paying 30%+ of income
56.6%
Renters paying 50%+ of income
29.8%
Home value to income
8.0× (U.S. 4.1×)

Work and commute

How people get to work

Drove alone
62%
Carpooled
9%
Transit
0.8%
Walked
5%
Bicycle
3%
Worked from home
20%
Other
1%

Commute time (one way)

<10 min
15%
10–19
42%
20–29
24%
30–44
13%
45–59
4%
60+
1%
Average commute
18.1 min
U.S. 26.4 min
Unemployment
4.6%
U.S. 5.2%
In labor force
69.4%
U.S. 63.5%

Jobs and careers

What employed residents do, wherever they work

Occupations

Engineering and science
15%
Healthcare
14%
Management
13%
Food service
9%
Computer and math
7%
Office and admin
7%
Education
7%
Sales
6%
Legal and social services
6%
Transportation and moving
4%
Business and finance
3%
Cleaning and personal care
3%
Production
3%
Arts, media and sports
3%
Construction and repair
0.7%
Police and fire
0.3%
Farming, fishing and forestry
0%

Industries

Professional and technical services
24%
Health care and social assistance
14%
Manufacturing
13%
Education
13%
Restaurants and hotels
10%
Finance, insurance and real estate
5%
Transportation, warehousing and utilities
4%
Retail
4%
Arts and recreation
3%
Information
2%
Construction
2%
Other services
1%
Wholesale
0.9%
Public administration
0.8%
Admin, support and management
0.6%
Agriculture and mining
0%
Median earnings per worker
$73,765
U.S. $49,666
Self-employed
10.7%
U.S. 10%
Government workers
13.8%
U.S. 14.5%
Nonprofit workers
12.8%
U.S. 8.8%

Median earnings by type of work

Type of work92121U.S.
Management, business, science and arts$89,211$74,888
Service$25,234$26,804
Sales and office$46,042$40,476
Construction and maintenance—$49,199
Production and transportation$90,641$39,989

Education, internet and health coverage

Highest education (adults 25+)

No diploma
0.7%
High school
8%
Some college
11%
Associate's
6%
Bachelor's
32%
Graduate
42%
High school graduate or higher
99.3%
Bachelor's degree or higher
74.4%
Graduate or professional degree
42.1%
Households with broadband
99.2%
Cable, fiber or DSL
91.7%
No internet access
0.4%
Without health insurance
2.4%
Limited-English households
3.6%

Geography

City (USPS)
San Diego
Center point
32.8971° N, 117.2017° W
Land area
13 sq mi
Water area
under 0.1 sq mi
Time zone
Pacific Time (UTC-8, UTC-7 in summer)
Zip type
Residential delivery area

Cities and towns within this zip

  • San Diego100% of zip

Census places overlapping the zip's area. Mail may use a different city name than the municipality.

Zip codes near 92121

ZipCityDistanceIncome
92093La Jolla2.3 mi—
92161San Diego2.4 mi—
92092La Jolla2.5 mi—
92122San Diego2.8 mi$105,177
92126San Diego3.5 mi$126,913
92130San Diego3.5 mi$205,680
92145San Diego3.9 mi—
92037La Jolla4.1 mi$147,230
92117San Diego5 mi$103,661
92014Del Mar5.4 mi$198,823
92038La Jolla · PO box5.4 mi—
92039La Jolla · PO box5.4 mi—

Zip codes like 92121 elsewhere

Matched on income, home values, age, density, education, housing and commuting

Questions about 92121

What city is zip code 92121?

92121 is assigned to San Diego, California. The city name is the one the Postal Service prefers for mail addressed to this zip code.

What county is 92121 in?

92121 is in San Diego County, California.

What is the population of 92121?

About 3,974 people live in 92121, according to the Census Bureau's American Community Survey.

What time zone is 92121 in?

92121 is in Pacific Time.

What is the median household income in 92121?

The median household income in 92121 is $135,938.

What zip codes are near 92121?

The closest zip codes to 92121 are 92093, 92161, 92092, 92122, 92126.

Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 92121, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.