ZipCodeLook
91977

Zip code 91977: Spring Valley, California

Residential delivery areaSan Diego CountyPacific Time
Population
61,064
Median household income
$100K
U.S. $81K
Median home value
$666K
U.S. $333K
Median rent
$1,925/mo
U.S. $1,413
Median age
35.8
U.S. 38.9
Land area
9.9 sq mi
6,157 people/sq mi

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

About 91977

91977 is an urban zip code in Spring Valley, California (San Diego County), covering 9.9 sq mi of land. About 61,064 people live here, or 6,157 per square mile. The median resident is 35.8 years old, compared with 38.9 nationally.

The median household earns $99,657 a year, 23% above the national median of $80,734. 9.7% of residents live below the poverty line (U.S.: 12.5%). A typical home is valued at $665,600, or 6.7 years of median household income (U.S.: 4.1 years), which makes homes relatively expensive for local earners. 64% of occupied homes are lived in by their owners, and renters pay a median of $1,925 a month.

28% of adults hold a bachelor's degree or higher (U.S.: 36%). Commuters average 26.5 minutes each way, and 11% of workers work from home. The most common jobs among working residents are in construction and repair; office and administrative support; and sales. 46% of households speak a language other than English at home, most often Spanish.

How 91977 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
35.8
Under 18
23.6%
65 and over
14%

Race and ethnicity

  • White28%
  • Black11%
  • Hispanic48%
  • Asian7%
  • Native American0.2%
  • Pacific Islander0.4%
  • Other0.8%
  • Multiracial4%
Diversity index
67.3
U.S. 61.4
Foreign-born
19.9%
U.S. 14.1%
Born in state
58.6%

Language spoken at home (households)

English only
54%
Spanish
35%
Other Indo-European
2%
Asian / Pacific
7%
Other
2%

Households

Households
19,118
Average household size
3.2
Family households
75.2%
Married couples
51.1%
Living alone
17.4%
Veterans (of adults)
10%
Male / female
51% / 49%

Income and poverty

Household income distribution

<$25k
9%
$25–50k
13%
$50–75k
14%
$75–100k
14%
$100–150k
23%
$150–200k
11%
$200k+
17%

Median household income

91977
$99,657
San Diego Co.
$106,268
California
$99,122
United States
$80,734
Per capita income
$39,866
U.S. $44,673
Poverty rate
9.7%
U.S. 12.5%
Households earning $150K+
27.2%
U.S. 23%
Income inequality (Gini)
0.410
U.S. 0.483

Housing

Median home value

91977
$665,600
San Diego Co.
$854,700
California
$734,700
United States
$332,700

Median gross rent

91977
$1,925
San Diego Co.
$2,246
California
$2,036
United States
$1,413

Types of housing

Single-family
71%
2–4 units
5%
5–19 units
9%
20+ units
9%
Mobile home
6%
Boat, RV, van
0%
Housing units
19,669
Owner-occupied
63.8%
Vacant
2.8%
Median year built
1975
Median rooms
5.3
Renters paying 30%+ of income
56%
Renters paying 50%+ of income
29.3%
Home value to income
6.7× (U.S. 4.1×)

Work and commute

How people get to work

Drove alone
76%
Carpooled
10%
Transit
1%
Walked
0.8%
Bicycle
0.5%
Worked from home
11%
Other
1%

Commute time (one way)

<10 min
4%
10–19
24%
20–29
34%
30–44
25%
45–59
7%
60+
6%
Average commute
26.5 min
U.S. 26.4 min
Unemployment
9%
U.S. 5.2%
In labor force
66.2%
U.S. 63.5%

Jobs and careers

What employed residents do, wherever they work

Occupations

Construction and repair
11%
Office and admin
11%
Sales
11%
Healthcare
10%
Management
8%
Transportation and moving
8%
Cleaning and personal care
6%
Production
6%
Education
5%
Business and finance
5%
Food service
4%
Police and fire
4%
Legal and social services
4%
Computer and math
3%
Engineering and science
3%
Arts, media and sports
2%
Farming, fishing and forestry
0.3%

Industries

Health care and social assistance
13%
Retail
11%
Construction
9%
Education
8%
Public administration
8%
Manufacturing
8%
Restaurants and hotels
7%
Transportation, warehousing and utilities
7%
Professional and technical services
6%
Other services
6%
Admin, support and management
6%
Finance, insurance and real estate
5%
Arts and recreation
3%
Information
1%
Wholesale
1%
Agriculture and mining
0.6%
Median earnings per worker
$51,260
U.S. $49,666
Self-employed
8.3%
U.S. 10%
Government workers
18.6%
U.S. 14.5%
Nonprofit workers
8%
U.S. 8.8%

Median earnings by type of work

Type of work91977U.S.
Management, business, science and arts$76,508$74,888
Service$33,934$26,804
Sales and office$41,272$40,476
Construction and maintenance$53,940$49,199
Production and transportation$42,307$39,989

Education, internet and health coverage

Highest education (adults 25+)

No diploma
12%
High school
22%
Some college
29%
Associate's
9%
Bachelor's
18%
Graduate
10%
High school graduate or higher
88%
Bachelor's degree or higher
27.7%
Graduate or professional degree
9.6%
Households with broadband
92.7%
Cable, fiber or DSL
80.2%
No internet access
5.5%
Without health insurance
7%
Limited-English households
4.2%

Geography

City (USPS)
Spring Valley
Center point
32.7262° N, 116.9943° W
Land area
9.9 sq mi
Water area
0.5 sq mi
Time zone
Pacific Time (UTC-8, UTC-7 in summer)
Zip type
Residential delivery area

Cities and towns within this zip

  • La Presa (unincorporated)54% of zip
  • Spring Valley (unincorporated)34% of zip
  • Casa de Oro-Mount Helix (unincorporated)12% of zip

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

Zip codes near 91977

ZipCityDistanceIncome
91976Spring Valley · PO box1.3 mi—
91979Spring Valley · PO box1.3 mi—
91941La Mesa2.3 mi$115,381
91945Lemon Grove2.4 mi$88,016
91946Lemon Grove · PO box2.4 mi—
91943La Mesa · PO box3.3 mi—
91944La Mesa · PO box3.3 mi—
91902Bonita3.7 mi$122,524
92114San Diego3.8 mi$97,794
91942La Mesa3.9 mi$92,896
91978Spring Valley4.1 mi$113,170
92139San Diego4.5 mi$95,653

Zip codes like 91977 elsewhere

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

Questions about 91977

What city is zip code 91977?

91977 is assigned to Spring Valley, California. The city name is the one the Postal Service prefers for mail addressed to this zip code.

What county is 91977 in?

91977 is in San Diego County, California.

What is the population of 91977?

About 61,064 people live in 91977, according to the Census Bureau's American Community Survey.

What time zone is 91977 in?

91977 is in Pacific Time.

What is the median household income in 91977?

The median household income in 91977 is $99,657.

What zip codes are near 91977?

The closest zip codes to 91977 are 91976, 91979, 91941, 91945, 91946.

Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 91977, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.