ZIP Code 91390, California
ZIP Code 91390 profile, demographic data, and geographic information.
ZCTA5 91390 is a 5-digit ZIP Code area located in Los Angeles County, California. As of official census estimates, it has a reported population of 19,308. The land area covers 158.12 sq mi. [1]
Demographics & Population
| Demographic Metric | Estimate / Count | Margin of Error | Survey Period / Source |
|---|---|---|---|
| Total Population | 19,308 | ±1,410 | 2020-2024 / Census ACS 5-Year 2024 |
| Median Age | 46.7 yrs | ±3.2 | 2020-2024 / Census ACS 5-Year 2024 |
| Total Households | 6,414 | ±426 | 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 | 6,692 | ±435 |
| Occupied Housing Units | 6,414 | ±426 |
| Vacant Housing Units | 278 | ±148 |
| Median Home Value | $878,400 | ±$24,755 |
| Median Gross Rent | $2,508 | ±$637 |
Source: U.S. Census Bureau ACS 5-Year (2020-2024).
Economy & Workforce
| Economic Metric | Estimate / Value | Margin of Error |
|---|---|---|
| Median Household Income | $151,897 | ±$19,522 |
| Per Capita Income | $59,439 | ±$3,983 |
| Poverty Rate | 5.5% | ±1.5% |
| Population Below Poverty Level | 1,057 | ±306 |
| Unemployment Rate | 5.1% | ±1.8% |
| Civilian Labor Force, Employed | 9,442 | ±599 |
| Broadband Internet Rate | 94.5% | ±2.9% |
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 | 06-12 | Quartz Hill, CA | |
| Regular School Nearby | 09-12 | Santa Clarita, CA | |
| Regular School Nearby | 07-08 | Valencia, CA | |
| Regular School Nearby | M | Saugus, CA | |
| Alternative School Nearby | 09-12 | Santa Clarita, CA | |
| Regular School Nearby | KG-06 | Valencia, CA | |
| Regular School Nearby | 09-12 | Canyon Country, CA | |
| Regular School Nearby | KG-06 | Canyon Country, CA | |
| Regular School Nearby | KG-06 | Castaic, CA | |
| Regular School Nearby | 09-12 | Castaic, 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 |
|---|---|---|---|---|
|
College of the Canyons
|
College | 12.7 mi away | 26455 Rockwell Canyon Rd, Santa Clarita, CA, 91355-1899 |
6612597800
|
|
CASTAIC LIBRARY
|
Library | 9.5 mi away | 27971 SLOAN CANYON ROAD, CASTAIC, CA, 91384 |
(661) 257-7410
|
|
California Institute of the Arts
|
College | 13.4 mi away | 24700 W McBean Pky, Valencia, CA, 91355-2397 |
6612551050
|
|
CANYON COUNTRY LIBRARY
|
Library | 11.3 mi away | 18601 SOLEDAD CYN. RD., SANTA CLARITA, CA, 91351 |
(661) 259-0750
|
|
The Master's University and Seminary
|
College | 13.5 mi away | 21726 Placerita Canyon Road, Santa Clarita, CA, 91321-1200 |
6612593540
|
|
VALENCIA LIBRARY
|
Library | 11.6 mi away | 23743 VALENCIA BLVD., SANTA CLARITA, CA, 91355 |
(661) 259-0750
|
|
Los Angeles Mission College
|
College | 18.6 mi away | 13356 Eldridge Avenue, Sylmar, CA, 91342 |
8183647600
|
|
STEVENSON RANCH EXPRESS LIBRARY
|
Library | 13.5 mi away | 25950 THE OLD ROAD, STEVENSON RANCH, CA, 91381 |
(661) 287-5954
|
|
Antelope Valley Community College District
|
College | 18.7 mi away | 3041 West Ave K, Lancaster, CA, 93536-5426 |
6617226300
|
|
NEWHALL LIBRARY
|
Library | 13.6 mi away | 24500 MAIN ST., SANTA CLARITA, CA, 91321 |
(661) 259-0750
|
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 FAIRMONT, CA US, located 9.6 miles from ZCTA5 91390. Local microclimates, topography, and elevation may cause municipal conditions to differ.
| Month | High (°F) | Low (°F) | Mean (°F) | Precip (in) | Snow (in) |
|---|---|---|---|---|---|
| January | 56.3° | 37.6° | 46.9° | 3.67" | 0.0" |
| February | 58.0° | 39.1° | 48.6° | 4.43" | 0.7" |
| March | 63.1° | 42.6° | 52.9° | 2.46" | 0.2" |
| April | 68.4° | 46.1° | 57.2° | 0.95" | 0.0" |
| May | 76.1° | 52.8° | 64.5° | 0.37" | 0.0" |
| June | 85.6° | 61.8° | 73.7° | 0.08" | 0.0" |
| July | 92.1° | 67.7° | 79.9° | 0.10" | 0.0" |
| August | 93.2° | 67.8° | 80.5° | 0.04" | 0.0" |
| September | 88.0° | 62.0° | 75.0° | 0.15" | 0.0" |
| October | 76.7° | 52.9° | 64.8° | 0.72" | 0.0" |
| November | 64.6° | 43.5° | 54.1° | 0.66" | 0.0" |
| December | 55.3° | 36.7° | 46.0° | 2.21" | 0.4" |
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 |
|---|---|---|---|
| Green Valley CDP | CDP | 5.7 mi | — |
| Lake Hughes CDP | CDP | 7.7 mi | — |
| Elizabeth Lake CDP | CDP | 8.5 mi | — |
| Castaic CDP | CDP | 10.5 mi | — |
| Agua Dulce CDP | CDP | 11.1 mi | — |
| Leona Valley CDP | CDP | 11.1 mi | — |
Sources & Data Provenance
- Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 91390. • 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.