ZIP Code 91711, California
ZIP Code 91711 profile, demographic data, and geographic information.
ZCTA5 91711 is a 5-digit ZIP Code area located in Los Angeles County, California. As of official census estimates, it has a reported population of 37,529. The land area covers 14.94 sq mi. [1]
Demographics & Population
| Demographic Metric | Estimate / Count | Margin of Error | Survey Period / Source |
|---|---|---|---|
| Total Population | 37,529 | ±368 | 2020-2024 / Census ACS 5-Year 2024 |
| Median Age | 38.9 yrs | ±2 | 2020-2024 / Census ACS 5-Year 2024 |
| Total Households | 12,305 | ±407 | 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 | 12,885 | ±424 |
| Occupied Housing Units | 12,305 | ±407 |
| Vacant Housing Units | 580 | ±201 |
| Median Home Value | $894,300 | ±$17,608 |
| Median Gross Rent | $2,242 | ±$174 |
Source: U.S. Census Bureau ACS 5-Year (2020-2024).
Economy & Workforce
| Economic Metric | Estimate / Value | Margin of Error |
|---|---|---|
| Median Household Income | $126,056 | ±$17,760 |
| Per Capita Income | $53,619 | ±$2,722 |
| Poverty Rate | 6.7% | ±1.7% |
| Population Below Poverty Level | 2,136 | ±531 |
| Unemployment Rate | 4.9% | ±1% |
| Civilian Labor Force, Employed | 18,305 | ±783 |
| Broadband Internet Rate | 95.5% | ±1.4% |
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 |
|---|---|---|---|
| Special Education School Nearby | AE | San Dimas, 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 | 06-08 | Fontana, CA | |
| Regular School Nearby | KG-06 | Fontana, 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 |
|---|---|---|---|---|
|
Harvey Mudd College
|
College | 1.5 mi away | 301 Platt Blvd., Claremont, CA, 91711 |
9096218000
|
|
CLAREMONT HELEN RENWICK LIBRARY
|
Library | 2.2 mi away | 208 NORTH HARVARD AVE., CLAREMONT, CA, 91711 |
(909) 621-4902
|
|
Scripps College
|
College | 1.7 mi away | 1030 North Columbia Avenue, Claremont, CA, 91711 |
9096218000
|
|
LA VERNE LIBRARY
|
Library | 3.1 mi away | 3640 D. ST., LA VERNE, CA, 91750 |
(909) 596-1934
|
|
Claremont Graduate University
|
College | 1.7 mi away | 150 E Tenth St, Claremont, CA, 91711-6160 |
9096218000
|
|
MONTCLAIR BRANCH LIBRARY
|
Library | 4.0 mi away | 9955 FREMONT AVE., MONTCLAIR, CA, 91763 |
(909) 624-4671
|
|
Pitzer College
|
College | 1.7 mi away | 1050 North Mills Avenue, Claremont, CA, 91711-6101 |
9096218000
|
|
UPLAND PUBLIC LIBRARY
|
Library | 4.2 mi away | 450 N. EUCLID AVE, UPLAND, CA, 91786 |
(909) 931-4200
|
|
Claremont McKenna College
|
College | 1.8 mi away | 500 E 9th St, Claremont, CA, 91711-6400 |
9096218000
|
|
SAN DIMAS LIBRARY
|
Library | 5.2 mi away | 145 NORTH WALNUT AVE., SAN DIMAS, CA, 91773 |
(909) 599-6738
|
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 4.3 miles from ZCTA5 91711. 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 |
|---|---|---|---|
| Claremont city | City | 0.2 mi | — |
| La Verne city | City | 3.2 mi | — |
| Upland city | City | 3.2 mi | — |
| San Antonio Heights CDP | CDP | 3.8 mi | — |
| Montclair city | City | 4.0 mi | — |
| Pomona city | City | 5.5 mi | — |
Sources & Data Provenance
- Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 91711. • 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.