ZIP Code 90031, California
ZIP Code 90031 profile, demographic data, and geographic information.
ZCTA5 90031 is a 5-digit ZIP Code area located in Los Angeles County, California. As of official census estimates, it has a reported population of 36,127. The land area covers 3.50 sq mi. [1]
Demographics & Population
| Demographic Metric | Estimate / Count | Margin of Error | Survey Period / Source |
|---|---|---|---|
| Total Population | 36,127 | ±1,683 | 2020-2024 / Census ACS 5-Year 2024 |
| Median Age | 39.8 yrs | ±1.8 | 2020-2024 / Census ACS 5-Year 2024 |
| Total Households | 12,313 | ±529 | 2020-2024 / Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).
Housing & Real Estate Profile
| Housing Metric | Estimate / Value | Margin of Error |
|---|---|---|
| Total Housing Units | 12,825 | ±527 |
| Occupied Housing Units | 12,313 | ±529 |
| Vacant Housing Units | 512 | ±138 |
| Median Home Value | $782,300 | ±$45,504 |
| Median Gross Rent | $1,531 | ±$80 |
Source: U.S. Census Bureau ACS 5-Year (2020-2024).
Economy & Workforce
| Economic Metric | Estimate / Value | Margin of Error |
|---|---|---|
| Median Household Income | $63,090 | ±$4,342 |
| Per Capita Income | $33,851 | ±$2,800 |
| Poverty Rate | 19.2% | ±2.9% |
| Population Below Poverty Level | 6,865 | ±1,071 |
| Unemployment Rate | 8.7% | ±1.7% |
| Civilian Labor Force, Employed | 17,955 | ±841 |
| Broadband Internet Rate | 86.6% | ±5.1% |
Source: U.S. Census Bureau ACS 5-Year (2020-2024).
Local Government & Public Administration
Authoritative general-purpose local government units serving this area
U.S. Census Bureau GUS (2026) / GMAF
| Government Unit | Unit Type | Jurisdiction Role | Contact / Address |
|---|---|---|---|
|
GUS Population: 9,757,179 (2024)
ID: 123085
|
County | Official County Government |
Contact: EXECUTIVE OFFICER BOARD OF SUPERVISORS
500 W TEMPLE ST, ROOM 383, LOS ANGELES CA 90012
|
Education
Listing 10 local institutions (NCES 2024-2025)
External reference via K12Guides
| Institution | Type | Grades | Location |
|---|---|---|---|
| Alternative School Nearby | 07-12 | Cerritos, CA | |
| Alternative School Nearby | KG-08 | Cerritos, CA | |
| Regular School Nearby | KG-05 | Paramount, CA | |
| Regular School Nearby | KG-06 | La Crescenta, CA | |
| Regular School Nearby | 09-12 | Los Angeles, CA | |
| Regular School Nearby | 06-12 | Highland Park, CA | |
| Regular School Nearby | KG-05 | Walnut Park, CA | |
| Regular School Nearby | KG-08 | Los Angeles, CA | |
| Regular School Nearby | KG-06 | Los Angeles, CA | |
| Regular School Nearby | KG-06 | Whittier, CA |
Source: k12guides.com.
Community Facilities & Infrastructure
Displaying 10 civic institutions across 2 datasets queried
CMS • IPEDS • IMLS
| Facility Name | Category | Relationship | Address / Location | Contact |
|---|---|---|---|---|
|
ZMS The Academy
|
College Vocational | 2.6 mi away | 2228 E Cesar E Chavez Ave, Los Angeles, CA, 90033-4231 |
3233726132
|
|
MALABAR BRANCH
|
Library | 2.4 mi away | 2801 WABASH AVE., LOS ANGELES, CA, 90033 |
(323) 263-1497
|
|
KC Beauty Academy
|
College Vocational | 2.9 mi away | 706 East 1st Street, Los Angeles, CA, 90012-4303 |
2132539999
|
|
CHINATOWN BRANCH
|
Library | 2.5 mi away | 639 N. HILL ST., LOS ANGELES, CA, 90012 |
(213) 620-0925
|
|
Southern California Institute of Architecture
|
College | 3.1 mi away | 960 E. 3rd Street, Los Angeles, CA, 90013-1822 |
2136132200
|
|
CITY TERRACE LIBRARY
|
Library | 2.6 mi away | 4025 EAST CITY TERRACE DR., LOS ANGELES, CA, 90063 |
(323) 261-0295
|
|
The Chicago School at Los Angeles
|
College | 3.7 mi away | 707 Wilshire Boulevard, Los Angeles, CA, 90017 |
2136277200
|
|
BENJAMIN FRANKLIN BRANCH
|
Library | 2.8 mi away | 2200 E. FIRST ST., LOS ANGELES, CA, 90033 |
(323) 263-6901
|
|
Los Angeles Community College District Office
|
College | 3.7 mi away | 770 Wilshire Blvd, Los Angeles, CA, 90017 |
2138912000
|
|
LOS ANGELES COUNTY LAW LIBRARY
|
Library | 3.0 mi away | 301 WEST FIRST ST., LOS ANGELES, CA, 90012 |
(213) 785-2529
|
Distances calculated from authoritative source coordinates. Source: CMS, IMLS, NCES IPEDS.
Climate & Weather Observations
NOAA Monthly Climate Normals
Observation Station: Climate data reflects NOAA 1991–2020 standard normals recorded at LOS ANGELES DWTN USC CAMPUS, CA US, located 2.8 miles from ZCTA5 90031. Local microclimates, topography, and elevation may cause municipal conditions to differ.
| Month | High (°F) | Low (°F) | Mean (°F) | Precip (in) | Snow (in) |
|---|---|---|---|---|---|
| January | 68.0° | 48.9° | 58.4° | 3.29" | — |
| February | 68.0° | 50.0° | 59.0° | 3.64" | — |
| March | 69.9° | 52.4° | 61.1° | 2.23" | — |
| April | 72.4° | 54.8° | 63.6° | 0.69" | — |
| May | 73.7° | 58.1° | 65.9° | 0.32" | — |
| June | 77.2° | 61.4° | 69.3° | 0.09" | — |
| July | 82.0° | 64.7° | 73.3° | 0.02" | — |
| August | 84.0° | 65.4° | 74.7° | 0.00" | — |
| September | 83.0° | 64.2° | 73.6° | 0.13" | — |
| October | 78.6° | 59.9° | 69.3° | 0.58" | — |
| November | 72.9° | 53.1° | 63.0° | 0.78" | — |
| December | 67.4° | 48.2° | 57.8° | 2.48" | — |
Source: NOAA U.S. Climate Normals (1991–2020).
Local Weather Forecast
Weather forecast data is currently unavailable in the local cache.
Nearby Cities & Communities
Listing adjacent communities by spatial proximity (miles)
Proximity discovery
| Community Name | Classification | Distance | Population |
|---|---|---|---|
| South Pasadena city | City | 3.4 mi | — |
| Alhambra city | City | 4.1 mi | — |
| East Los Angeles CDP | CDP | 4.3 mi | — |
| Monterey Park city | City | 5.0 mi | — |
| Vernon city | City | 5.7 mi | — |
| San Marino city | City | 6.1 mi | — |
Sources & Data Provenance
- Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 90031. • Official Source Dataset →
- Socioeconomic & Housing Metrics: U.S. Census Bureau American Community Survey (ACS) 5-year estimates and Population Estimates Program (PEP). Margin of Error (MOE) intervals are reported where published; suppressed values are never estimated or replaced with false zeros.
- Civic Directory Datasets: Centers for Medicare & Medicaid Services (CMS Hospital Directory), National Center for Education Statistics (NCES IPEDS Postsecondary Directory), and Institute of Museum and Library Services (IMLS Public Libraries Survey). Airport landing facilities are provided by airport-data.com.
- Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.