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ZIP Code 91741, California

ZIP Code 91741 profile, demographic data, and geographic information.

ZCTA5 91741 is a 5-digit ZIP Code area located in Los Angeles County, California. As of official census estimates, it has a reported population of 26,071. The land area covers 20.37 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 26,071 ±1,396 2020-2024 / Census ACS 5-Year 2024
Median Age 43.5 yrs ±1.9 2020-2024 / Census ACS 5-Year 2024
Total Households 8,938 ±454 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 9,267 ±473
Occupied Housing Units 8,938 ±454
Vacant Housing Units 329 ±120
Median Home Value $946,900 ±$23,439
Median Gross Rent $2,289 ±$121
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $127,440 ±$8,167
Per Capita Income $57,960 ±$4,913
Poverty Rate 4.1% ±1.1%
Population Below Poverty Level 1,053 ±304
Unemployment Rate 6.5% ±2.5%
Civilian Labor Force, Employed 12,364 ±721
Broadband Internet Rate 93.6% ±6.7%
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 Whittier, CA
Special Education School Nearby AE San Dimas, CA
Regular School Nearby KG-06 Whittier, CA
Alternative School Nearby 07-12 La Verne, CA
Regular School Nearby KG-06 Pomona, CA
Regular School Nearby KG-06 Chino, CA
Regular School Nearby KG-08 Chino, CA
Regular School Nearby KG-05 San Dimas, CA
Regular School Nearby KG-06 Pomona, CA
Regular School Nearby KG-06 Alta Loma, 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
Citrus College
College 3.6 mi away 1000 W Foothill Blvd, Glendora, CA, 91741-1899
6269630323
GLENDORA LIBRARY & CULTURAL CENTER
Library 2.5 mi away 140 SOUTH GLENDORA AVE., GLENDORA, CA, 91741
(626) 852-4891
Los Angeles Pacific University
College 3.7 mi away 300 N Lone Hill Avenue, #200, San Dimas, CA, 91773-1741
6266244673
CHARTER OAK LIBRARY
Library 4.1 mi away 20540 E. ARROW HWY., SUITE K, COVINA, CA, 91724
(626) 339-2151
Azusa Pacific University
College 3.9 mi away 901 E Alosta, Azusa, CA, 91702-7000
6269693434
SAN DIMAS LIBRARY
Library 4.2 mi away 145 NORTH WALNUT AVE., SAN DIMAS, CA, 91773
(909) 599-6738
Life Pacific University
College 4.5 mi away 1100 W. Covina Blvd., San Dimas, CA, 91773-3298
9095995433
AZUSA CITY LIBRARY
Library 4.5 mi away 729 N. DALTON AVE., AZUSA, CA, 91702
(626) 812-5232
Tri-Community Adult Education
College 5.1 mi away 231 Stephanie Drive, Covina, CA, 91722-3925
6269744200
AZUSA CITY LIBRARY BOOKMOBILE
Library 4.5 mi away 729 N DALTON AVE, AZUSA, CA, 91702
(626) 812-5232
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 POMONA/FAIRPLEX, CA US, located 6.9 miles from ZCTA5 91741. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 67.9° 43.1° 55.5° 2.91" 0.0"
February 67.3° 44.5° 55.9° 4.15" 0.0"
March 72.0° 47.0° 59.5° 2.12" 0.0"
April 75.8° 49.6° 62.7° 0.97" 0.0"
May 78.4° 54.0° 66.2° 0.22" 0.0"
June 84.3° 57.2° 70.8° 0.06" 0.0"
July 90.3° 62.3° 76.3° 0.00" 0.0"
August 92.4° 62.7° 77.5° 0.03" 0.0"
September 88.7° 60.4° 74.6° 0.01" 0.0"
October 80.5° 53.9° 67.2° 0.97" 0.0"
November 73.5° 47.0° 60.2° 0.74" 0.0"
December 66.9° 41.5° 54.2° 2.29" 0.0"
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
Glendora city City 1.5 mi —
San Dimas city City 4.1 mi —
Charter Oak CDP CDP 4.4 mi —
La Verne city City 4.7 mi —
Azusa city City 4.8 mi —
Citrus CDP CDP 4.8 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 91741. • 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.