91790 ZIP Code — West Covina, CA
Los Angeles County, California
ZIP code 91790 is located in West Covina, California, within Los Angeles County. It covers approximately 5.76 square miles and serves a population of 44,855 residents. This is a standard ZIP code in the Pacific (PT) timezone, served by area code 626.
About ZIP code 91790
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1950s, giving the area an established character. Median home value is $653,400. Owner-occupancy sits near the national average at 63%.
Median household income is $97,868.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 31 minutes is near the national average.
Educational attainment is near the national average, with 23% of residents holding a bachelor's degree or higher.
44,855
population
5.76
sq mi land
Standard
ZIP type
Pacific (PT)
timezone
91790 ZIP code map
Cities in ZIP code 91790
Below are the cities the US Postal Service accepts for ZIP code 91790. Using any city not on this list may result in mail delivery delays.
| City | Status |
|---|---|
| West Covina | Preferred |
Nearby ZIP codes
91706 Baldwin Park (2.3 mi)
91722 Covina (2.7 mi)
91744 La Puente (2.9 mi)
91791 West Covina (3.2 mi)
91723 Covina (3.2 mi)
91746 La Puente (3.6 mi)
91792 West Covina (4.1 mi)
91732 El Monte (4.1 mi)
91735 El Monte (4.9 mi)
91702 Azusa (5 mi)
91010 Duarte (5 mi)
91724 Covina (5.2 mi)
Demographics
updated 06/2026
| Population | |
|---|---|
| Total population | 44,855 |
| Population density | 7,787 / sq mi |
| State FIPS | 06 |
| County FIPS | 037 |
| Geography | |
|---|---|
| Land area | 5.76 sq mi |
| Water area | 0.03 sq mi |
| Latitude | 34.0701 |
| Longitude | -117.9419 |
| Timezone | Pacific (PT) |
| Area code | 626 |
Total population by age
Gender
Race & ethnicity
Economics
updated 06/2026
Household income
| Income range | This ZIP | County avg | State avg |
|---|---|---|---|
| Under $50k | 27.6% | 36.2% | 32.6% |
| $50k – $100k | 32.5% | 28.2% | 27.7% |
| $100k – $200k | 29.6% | 24.5% | 26.4% |
| Over $200k | 10.3% | 11.0% | 13.3% |
Demographics & statistics
44,855
Population
7,787
People per sq mi
38.0
Median age
$97,868
Median household income
$35,544
Per capita income
$653,400
Median home value
$2,113
Median monthly rent
63.1%
Home ownership
8.9%
Poverty rate
6.5%
Unemployment
8,593
Housing units
23.4%
Bachelor's or higher
Age distribution
Male
Female
1,015
Under 5
1,063
1,475
5–9
1,545
1,450
10–14
1,518
1,344
15–19
1,407
1,569
20–24
1,642
3,214
25–34
3,366
2,772
35–44
2,903
2,865
45–54
3,000
1,573
55–59
1,647
1,323
60–64
1,386
1,862
65–74
1,950
925
75–84
969
524
85+
548
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 9,802 | 21.9% |
| 18 and over | 35,053 | 78.1% |
| 65 and over | 6,778 | 15.1% |
| Median age | 38.0 years | |
Race & ethnicity
Hispanic or Latino
30.5%
White
19.4%
Other race
19.4%
Asian
15.1%
Two or more races
12.4%
Black or African American
1.9%
American Indian / Alaska Native
0.8%
Native Hawaiian / Pacific Islander
0.5%
| Group | Count | % |
|---|---|---|
| Hispanic or Latino | 19,644 | 30.5% |
| White | 12,539 | 19.4% |
| Other race | 12,538 | 19.4% |
| Asian | 9,743 | 15.1% |
| Two or more races | 7,982 | 12.4% |
| Black or African American | 1,194 | 1.9% |
| American Indian / Alaska Native | 536 | 0.8% |
| Native Hawaiian / Pacific Islander | 323 | 0.5% |
Household income
| Income range | This ZIP | County avg | State avg |
|---|---|---|---|
| Under $50k | 27.6% | 36.2% | 32.6% |
| $50k – $100k | 32.5% | 28.2% | 27.7% |
| $100k – $200k | 29.6% | 24.5% | 26.4% |
| Over $200k | 10.3% | 11.0% | 13.3% |
Under $10k
3.5%
$10k–$15k
2.2%
$15k–$25k
4.4%
$25k–$35k
4.7%
$35k–$50k
7.2%
$50k–$75k
15.2%
$75k–$100k
13.4%
$100k–$150k
23.1%
$150k–$200k
11.0%
$200k+
15.4%
| Range | % of households |
|---|---|
| Under $10k | 3.5% |
| $10k–$15k | 2.2% |
| $15k–$25k | 4.4% |
| $25k–$35k | 4.7% |
| $35k–$50k | 7.2% |
| $50k–$75k | 15.2% |
| $75k–$100k | 13.4% |
| $100k–$150k | 23.1% |
| $150k–$200k | 11.0% |
| $200k+ | 15.4% |
| Median income | $97,868 |
Housing
Home values
Under $50k
0.9%
$50k–$100k
1.3%
$150k–$200k
0.4%
$200k–$300k
0.3%
$300k–$500k
7.7%
$500k–$1M
87.0%
$1M+
2.4%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $653,400 |
| Median rent / month | $2,113 |
| Owner occupied | 63.1% |
| Renter occupied | 36.9% |
| Vacant | 4.2% |
| Single-family detached | 72.5% |
| Large apartment buildings | 16.3% |
| Mobile homes | 0.6% |
| Median rooms | 5.3 |
| Avg household size (owned) | 3.60 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.3% |
| 2010–2019 | 3.8% |
| 2000–2009 | 2.3% |
| 1990–1999 | 5.0% |
| 1980–1989 | 7.5% |
| 1970–1979 | 9.0% |
| 1960–1969 | 11.0% |
| 1950–1959 | 51.1% |
| 1940–1949 | 6.8% |
| 1939 or earlier | 3.1% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 2.5% |
| 1 bedroom | 9.8% |
| 2 bedrooms | 19.2% |
| 3 bedrooms | 48.7% |
| 4 bedrooms | 16.9% |
| 5+ bedrooms | 2.9% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 4.4% |
| 1 vehicle | 19.4% |
| 2 vehicles | 33.6% |
| 3 or more | 42.5% |
Heating fuel
| Fuel type | % |
|---|---|
| Utility gas | 76.4% |
| Electricity | 20.3% |
| Propane / LP gas | 1.0% |
| Fuel oil | 0.2% |
| Solar | 0.1% |
| No fuel used | 1.7% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 6,922 | 54.4% |
| Cohabiting couple | 836 | 6.6% |
| Male householder, no spouse | 1,638 | 12.9% |
| Female householder, no spouse | 3,339 | 26.2% |
| Households with children under 18 | 4,920 | 38.6% |
| Households with seniors (65+) | 4,359 | 34.2% |
| Average household size | 3.47 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 42.8% | 35.7% |
| Married | 47.8% | 43.8% |
| Separated | 1.2% | 2.0% |
| Widowed | 2.5% | 8.2% |
| Divorced | 5.8% | 10.3% |
Education
Less than 9th grade
8.0%
Some HS, no diploma
7.4%
HS graduate
31.1%
Some college, no degree
22.4%
Associate's degree
7.8%
Bachelor's degree
16.3%
Graduate / professional
7.1%
| Metric | % |
|---|---|
| HS diploma or higher | 84.6% |
| Bachelor's or higher | 23.4% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 376 | 3.2% |
| Kindergarten | 782 | 6.6% |
| Elementary school | 4,781 | 40.4% |
| High school | 2,196 | 18.5% |
| College / grad school | 3,708 | 31.3% |
Employment
Industry of employment
Education & healthcare
23.4%
Arts, food & hospitality
10.7%
Retail trade
10.0%
Manufacturing
9.2%
Professional & management
9.1%
Construction
8.8%
Transportation & utilities
7.3%
Public administration
5.7%
Finance & real estate
5.0%
Wholesale trade
4.0%
Other services
3.8%
Information
2.7%
Agriculture & mining
0.4%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 36.9% |
| Service | 16.5% |
| Sales & office | 23.4% |
| Natural resources & construction | 9.6% |
| Production & transportation | 13.6% |
Employment type
| Type | % |
|---|---|
| Private sector | 76.9% |
| Government | 17.1% |
| Self-employed | 5.9% |
| Unpaid family workers | 0.1% |
Commute
| Method | % |
|---|---|
| Drive alone | 76.9% |
| Carpool | 8.8% |
| Public transit | 2.6% |
| Walk | 1.0% |
| Work from home | 9.0% |
| Other means | 1.8% |
| Avg commute (minutes) | 31.2 |
Poverty
All people
8.9%
Under 18 years
10.3%
18 and over
8.5%
Married-couple families
4.5%
Female-led households
8.9%
Income support
| Source | % of households |
|---|---|
| Social Security | 29.8% |
| Retirement income | 19.8% |
| Supplemental Security | 6.8% |
| Cash public assistance | 4.9% |
| Food stamps / SNAP | 8.5% |
Health indicators
| Condition | % |
|---|---|
| Obesity | 27.3% |
| High blood pressure | 25.2% |
| High cholesterol | 28.1% |
| Diabetes | 9.9% |
| Heart disease | 4.8% |
| Stroke | 2.4% |
| Asthma | 8.2% |
| Arthritis | 16.1% |
| Kidney disease | 2.6% |
| Pulmonary disease | 4.4% |
| Cancer | 4.7% |
| Behavior / access | % |
|---|---|
| Smoking | 9.3% |
| Binge drinking | 16.7% |
| No physical activity | 21.6% |
| Less than 7 hrs sleep | 32.5% |
| Depression | 15.0% |
| Fair or poor health | 14.7% |
| Poor mental health | 14.2% |
| Poor physical health | 9.2% |
| No health insurance | 17.6% |
| Visited doctor (checkup) | 63.2% |
| Visited dentist | 61.5% |
| Cholesterol screening | 91.0% |
| Teeth loss | 10.0% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 1,451 | 4.1% |
| Disability | % |
|---|---|
| Any disability | 10.9% |
| Under 18 | 2.0% |
| 18–64 years | 8.1% |
| 65 and over | 36.5% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 63.2% |
| Public insurance | 37.5% |
| No insurance | 6.1% |
| Uninsured under 19 | 1.7% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 42,777 | 95.4% |
| Spanish | 8,289 | 19.4% |
| Other Indo-European | 4,132 | 9.7% |
| Asian & Pacific Islander | 72 | 0.2% |
| Other languages | 3,993 | 9.3% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 30,773 | 68.6% |
| Born in same state | 30,409 | 67.8% |
| Born in different state | 27,389 | 61.1% |
| Foreign born | 364 | 0.8% |
| Naturalized citizen | 14,082 | 31.4% |
| Not a US citizen | 9,526 | 67.6% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| Italian | 1,291 | 2.9% |
| French | 710 | 1.6% |
| Arab | 630 | 1.4% |
| English | 136 | 0.3% |
| Ancestry | Count | % |
|---|---|---|
| Polish | 68 | 0.2% |
| German | 37 | 0.1% |
| Irish | 37 | 0.1% |
| Dutch | 13 | 0% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 28.4% |
| Internet access | 96.7% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 91790
What city is ZIP code 91790 in?
ZIP code 91790 is primarily assigned to West Covina, California.
What county is ZIP code 91790 in?
ZIP code 91790 falls within Los Angeles County, California.
What is the typical home value in ZIP code 91790?
The median home value in ZIP code 91790 is $653,400.
What is the population of ZIP code 91790?
ZIP code 91790 has an estimated population of 44,855 residents, with a density of 7,793 people per square mile.
What is the median household income in ZIP code 91790?
The median household income in ZIP code 91790 is $97,868, above the national median of ~$75,000.
What timezone is ZIP code 91790 in?
ZIP code 91790 observes the PST timezone.