90731 ZIP Code — San Pedro, CA
Los Angeles County, California
ZIP code 90731 is located in San Pedro, California, within Los Angeles County. It covers approximately 9.25 square miles and serves a population of 63,431 residents. This is a standard ZIP code in the Pacific (PT) timezone, served by area code 310/424/562.
About ZIP code 90731
The housing stock consists of a mix of housing types. Most homes were built in the pre-1940, giving the area an established character. Median home value is $751,400. Renters make up the majority at 66%, typical of denser urban areas.
The gap between median ($69,019) and mean household income suggests income inequality — a small number of higher earners pull the average up.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 30 minutes is near the national average.
Educational attainment is near the national average, with 25% of residents holding a bachelor's degree or higher.
63,431
population
9.25
sq mi land
Standard
ZIP type
Pacific (PT)
timezone
90731 ZIP code map
Cities in ZIP code 90731
Below are the cities the US Postal Service accepts for ZIP code 90731. Using any city not on this list may result in mail delivery delays.
| City | Status |
|---|---|
| San Pedro | Acceptable |
| San Pedro | Preferred |
Nearby ZIP codes
90822 Long Beach (1.2 mi)
90732 San Pedro (2.3 mi)
90744 Wilmington (2.6 mi)
90802 Long Beach (3.6 mi)
90710 Harbor City (4 mi)
90717 Lomita (4.1 mi)
90813 Long Beach (4.8 mi)
90275 Rancho Palos Verdes (5 mi)
90846 Long Beach (5.2 mi)
90842 Long Beach (5.2 mi)
90844 Long Beach (5.2 mi)
90847 Long Beach (5.2 mi)
Demographics
updated 06/2026
| Population | |
|---|---|
| Total population | 63,431 |
| Population density | 6,857 / sq mi |
| State FIPS | 06 |
| County FIPS | 037 |
| Geography | |
|---|---|
| Land area | 9.25 sq mi |
| Water area | 5.52 sq mi |
| Latitude | 33.7433 |
| Longitude | -118.2754 |
| Timezone | Pacific (PT) |
| Area code | 310/424/562 |
Total population by age
Gender
Race & ethnicity
Economics
updated 06/2026
Household income
| Income range | This ZIP | County avg | State avg |
|---|---|---|---|
| Under $50k | 45.0% | 36.2% | 32.6% |
| $50k – $100k | 25.4% | 28.2% | 27.7% |
| $100k – $200k | 21.6% | 24.5% | 26.4% |
| Over $200k | 8.0% | 11.0% | 13.3% |
Demographics & statistics
63,431
Population
6,857
People per sq mi
38.1
Median age
$69,019
Median household income
$36,599
Per capita income
$751,400
Median home value
$1,606
Median monthly rent
33.9%
Home ownership
15.3%
Poverty rate
6.6%
Unemployment
9,102
Housing units
24.6%
Bachelor's or higher
Age distribution
Male
Female
1,651
Under 5
1,590
2,193
5–9
2,113
2,030
10–14
1,956
1,716
15–19
1,654
1,786
20–24
1,721
5,238
25–34
5,047
4,677
35–44
4,505
4,621
45–54
4,451
2,229
55–59
2,148
1,843
60–64
1,775
2,547
65–74
2,454
1,253
75–84
1,207
523
85+
503
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 13,715 | 21.6% |
| 18 and over | 49,716 | 78.4% |
| 65 and over | 8,487 | 13.4% |
| Median age | 38.1 years | |
Race & ethnicity
White
40.6%
Hispanic or Latino
23%
Other race
13.9%
Two or more races
12.8%
Asian
4.5%
Black or African American
4.1%
American Indian / Alaska Native
0.7%
Native Hawaiian / Pacific Islander
0.4%
| Group | Count | % |
|---|---|---|
| White | 33,447 | 40.6% |
| Hispanic or Latino | 18,952 | 23% |
| Other race | 11,442 | 13.9% |
| Two or more races | 10,542 | 12.8% |
| Asian | 3,701 | 4.5% |
| Black or African American | 3,366 | 4.1% |
| American Indian / Alaska Native | 600 | 0.7% |
| Native Hawaiian / Pacific Islander | 333 | 0.4% |
Household income
| Income range | This ZIP | County avg | State avg |
|---|---|---|---|
| Under $50k | 45.0% | 36.2% | 32.6% |
| $50k – $100k | 25.4% | 28.2% | 27.7% |
| $100k – $200k | 21.6% | 24.5% | 26.4% |
| Over $200k | 8.0% | 11.0% | 13.3% |
Under $10k
6.6%
$10k–$15k
4.2%
$15k–$25k
8.3%
$25k–$35k
6.7%
$35k–$50k
10.4%
$50k–$75k
17.8%
$75k–$100k
10.7%
$100k–$150k
16.0%
$150k–$200k
8.6%
$200k+
10.7%
| Range | % of households |
|---|---|
| Under $10k | 6.6% |
| $10k–$15k | 4.2% |
| $15k–$25k | 8.3% |
| $25k–$35k | 6.7% |
| $35k–$50k | 10.4% |
| $50k–$75k | 17.8% |
| $75k–$100k | 10.7% |
| $100k–$150k | 16.0% |
| $150k–$200k | 8.6% |
| $200k+ | 10.7% |
| Median income | $69,019 |
Housing
Home values
Under $50k
0.9%
$50k–$100k
0.4%
$100k–$150k
0.3%
$200k–$300k
1.2%
$300k–$500k
7.8%
$500k–$1M
76.3%
$1M+
13.0%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $751,400 |
| Median rent / month | $1,606 |
| Owner occupied | 33.9% |
| Renter occupied | 66.1% |
| Vacant | 5.0% |
| Single-family detached | 40.6% |
| Large apartment buildings | 13.3% |
| Mobile homes | 0.1% |
| Median rooms | 4.2 |
| Avg household size (owned) | 2.71 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.3% |
| 2010–2019 | 2.0% |
| 2000–2009 | 4.2% |
| 1990–1999 | 5.1% |
| 1980–1989 | 9.2% |
| 1970–1979 | 17.8% |
| 1960–1969 | 14.5% |
| 1950–1959 | 15.3% |
| 1940–1949 | 7.6% |
| 1939 or earlier | 23.9% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 7.6% |
| 1 bedroom | 21.9% |
| 2 bedrooms | 39.3% |
| 3 bedrooms | 23.7% |
| 4 bedrooms | 6.5% |
| 5+ bedrooms | 1.0% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 10.4% |
| 1 vehicle | 36.2% |
| 2 vehicles | 34.5% |
| 3 or more | 18.9% |
Heating fuel
| Fuel type | % |
|---|---|
| Utility gas | 68.5% |
| Electricity | 23.3% |
| Propane / LP gas | 0.9% |
| Solar | 0.1% |
| No fuel used | 7.1% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 9,006 | 38.7% |
| Cohabiting couple | 2,021 | 8.7% |
| Male householder, no spouse | 5,086 | 21.9% |
| Female householder, no spouse | 7,136 | 30.7% |
| Households with children under 18 | 7,044 | 30.3% |
| Households with seniors (65+) | 6,443 | 27.7% |
| Average household size | 2.62 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 46.5% | 37.5% |
| Married | 40.8% | 39.9% |
| Separated | 1.9% | 3.0% |
| Widowed | 2.2% | 8.5% |
| Divorced | 8.6% | 11.2% |
Education
Less than 9th grade
8.8%
Some HS, no diploma
10.3%
HS graduate
25.5%
Some college, no degree
23.3%
Associate's degree
7.4%
Bachelor's degree
16.9%
Graduate / professional
7.8%
| Metric | % |
|---|---|
| HS diploma or higher | 80.9% |
| Bachelor's or higher | 24.6% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 780 | 5.0% |
| Kindergarten | 859 | 5.6% |
| Elementary school | 6,316 | 40.8% |
| High school | 3,371 | 21.8% |
| College / grad school | 4,146 | 26.8% |
Employment
Industry of employment
Education & healthcare
17.6%
Professional & management
12.5%
Transportation & utilities
12.1%
Arts, food & hospitality
10.0%
Retail trade
9.8%
Other services
8.3%
Manufacturing
7.9%
Construction
7.5%
Finance & real estate
4.6%
Public administration
3.5%
Wholesale trade
3.3%
Information
2.4%
Agriculture & mining
0.6%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 31.9% |
| Service | 20.8% |
| Sales & office | 20.1% |
| Natural resources & construction | 9.9% |
| Production & transportation | 17.3% |
Employment type
| Type | % |
|---|---|
| Private sector | 77.4% |
| Government | 12.1% |
| Self-employed | 10.4% |
| Unpaid family workers | 0.1% |
Commute
| Method | % |
|---|---|
| Drive alone | 74.8% |
| Carpool | 8.7% |
| Public transit | 4.1% |
| Walk | 1.9% |
| Work from home | 9.0% |
| Other means | 1.6% |
| Avg commute (minutes) | 30.2 |
Poverty
All people
15.3%
Under 18 years
20.2%
18 and over
13.9%
Married-couple families
6.4%
Female-led households
22.5%
Income support
| Source | % of households |
|---|---|
| Social Security | 23.9% |
| Retirement income | 17.7% |
| Supplemental Security | 6.2% |
| Cash public assistance | 5.6% |
| Food stamps / SNAP | 13.3% |
Health indicators
| Condition | % |
|---|---|
| Obesity | 31.7% |
| High blood pressure | 27.2% |
| High cholesterol | 28.2% |
| Diabetes | 10.4% |
| Heart disease | 5.4% |
| Stroke | 2.8% |
| Asthma | 9.6% |
| Arthritis | 18.1% |
| Kidney disease | 2.9% |
| Pulmonary disease | 6.0% |
| Cancer | 5.0% |
| Behavior / access | % |
|---|---|
| Smoking | 12.5% |
| Binge drinking | 18.1% |
| No physical activity | 22.7% |
| Less than 7 hrs sleep | 33.8% |
| Depression | 17.9% |
| Fair or poor health | 17.8% |
| Poor mental health | 16.4% |
| Poor physical health | 11.3% |
| No health insurance | 18.3% |
| Visited doctor (checkup) | 63.0% |
| Visited dentist | 57.4% |
| Cholesterol screening | 90.1% |
| Teeth loss | 12.3% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 2,191 | 4.4% |
| Disability | % |
|---|---|
| Any disability | 11.6% |
| Under 18 | 4.9% |
| 18–64 years | 8.3% |
| 65 and over | 38.2% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 55.1% |
| Public insurance | 41.2% |
| No insurance | 10.9% |
| Uninsured under 19 | 3.7% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 60,190 | 94.9% |
| Spanish | 10,410 | 17.3% |
| Other Indo-European | 8,415 | 14.0% |
| Asian & Pacific Islander | 687 | 1.1% |
| Other languages | 1,130 | 1.9% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 47,369 | 74.7% |
| Born in same state | 46,481 | 73.3% |
| Born in different state | 38,936 | 61.4% |
| Foreign born | 888 | 1.4% |
| Naturalized citizen | 16,062 | 25.3% |
| Not a US citizen | 7,622 | 47.5% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| Italian | 2,930 | 4.6% |
| French | 2,540 | 4% |
| Arab | 2,209 | 3.5% |
| English | 565 | 0.9% |
| Ancestry | Count | % |
|---|---|---|
| Polish | 447 | 0.7% |
| German | 95 | 0.1% |
| Irish | 88 | 0.1% |
| Dutch | 60 | 0.1% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 36.7% |
| Internet access | 94.5% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 90731
What part of San Pedro is ZIP code 90731?
ZIP code 90731 covers a portion of San Pedro, California, within Los Angeles County.
What county is ZIP code 90731 in?
ZIP code 90731 falls within Los Angeles County, California.
Is ZIP code 90731 mostly rentals?
66% of occupied units in ZIP code 90731 are renter-occupied.
What is the poverty rate in ZIP code 90731?
15% of residents in ZIP code 90731 live below the poverty line, above the national average.
What is the typical home value in ZIP code 90731?
The median home value in ZIP code 90731 is $751,400.
What is the population of ZIP code 90731?
ZIP code 90731 has an estimated population of 63,431 residents, with a density of 6,856 people per square mile.
What timezone is ZIP code 90731 in?
ZIP code 90731 observes the PST timezone.