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ZIP Code 91331, California

ZIP Code 91331 profile, demographic data, and geographic information.

ZCTA5 91331 is a 5-digit ZIP Code area located in Los Angeles County, California. As of official census estimates, it has a reported population of 97,608. The land area covers 9.34 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 97,608 ±3,420 2020-2024 / Census ACS 5-Year 2024
Median Age 35.4 yrs ±0.7 2020-2024 / Census ACS 5-Year 2024
Total Households 23,227 ±620 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 24,025 ±621
Occupied Housing Units 23,227 ±620
Vacant Housing Units 798 ±199
Median Home Value $633,200 ±$10,692
Median Gross Rent $1,844 ±$81
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $84,227 ±$3,774
Per Capita Income $25,242 ±$842
Poverty Rate 16.2% ±1.5%
Population Below Poverty Level 15,649 ±1,556
Unemployment Rate 6.7% ±0.9%
Civilian Labor Force, Employed 45,295 ±1,669
Broadband Internet Rate 93.3% ±1.1%
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
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 Encino, CA
Regular School Nearby 09-12 Santa Clarita, CA
Alternative School Nearby 07-12 Chatsworth, CA
Alternative School Nearby 09-12 North Hills, CA
Regular School Nearby KG-06 Los Angeles, CA
Regular School Nearby KG-05 Los Angeles, CA
Regular School Nearby KG-05 Los Angeles, 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
National Career College
College 2.7 mi away 14355 Roscoe Blvd, Panorama City, CA, 91402
8189882300
PANORAMA CITY BRANCH
Library 2.8 mi away 14345 ROSCOE BLVD., PANORAMA CITY, CA, 91402
(818) 894-4071
Concorde Career College-North Hollywood
College 4.9 mi away 12412 Victory Boulevard, North Hollywood, CA, 91606-3134
8187668151
SUN VALLEY BRANCH
Library 3.9 mi away 7935 VINELAND AVE., SUN VALLEY, CA, 91352
(818) 764-1138
West Coast University-Los Angeles
College 4.9 mi away 12215 Victory Boulevard, North Hollywood, CA, 91606
8182995500
VALLEY PLAZA BRANCH
Library 4.3 mi away 12311 VANOWEN ST., NORTH HOLLYWOOD, CA, 91605
(818) 765-9251
North-West College-Van Nuys
College Vocational 4.9 mi away 14540 Haynes, Van Nuys, CA, 91411
6267965815
VAN NUYS BRANCH
Library 5.2 mi away 6250 SYLMAR AVE. MALL, VAN NUYS, CA, 91401
(818) 756-8453
Galaxy Medical College
College 4.9 mi away 6400 Laurel Canyon Boulevard, Suite 115, North Hollywood, CA, 91606-1593
8185099970105
NORTHWEST BRANCH
Library 6.4 mi away 3323 W. VICTORY BLVD., BURBANK, CA, 91505
(818) 238-5640
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 VAN NUYS AP, CA US, located 5.1 miles from ZCTA5 91331. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 68.2° 46.1° 57.2° 2.75" —
February 68.4° 46.4° 57.4° 3.79" —
March 72.1° 49.2° 60.6° 2.50" —
April 75.3° 51.5° 63.4° 0.71" —
May 78.9° 56.1° 67.5° 0.29" —
June 84.2° 59.8° 72.0° 0.07" —
July 91.2° 64.3° 77.8° 0.00" —
August 93.1° 64.9° 79.0° 0.01" —
September 90.4° 62.7° 76.6° 0.12" —
October 82.9° 56.6° 69.8° 0.48" —
November 75.0° 49.3° 62.2° 0.75" —
December 67.4° 44.9° 56.1° 1.95" —
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
San Fernando city City 2.5 mi —
Burbank city City 7.0 mi —
La Crescenta-Montrose CDP CDP 10.6 mi —
Glendale city City 11.2 mi —
West Hollywood city City 11.9 mi —
Santa Clarita city City 12.1 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 91331. • Official Source Dataset →
  2. 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.
  3. 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.
  4. Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.