Residential delivery area · California
ZIP Code 91381: Stevenson Ranch, CA
ZIP code 91381 uses the postal name Stevenson Ranch, California and lies entirely in Los Angeles County (Census 2020 ZIP-county file). About 23,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $158,504 (Census Bureau, ACS 2020-2024). By Census place, 16% of its land lies in Stevenson Ranch (a census-designated place); 84% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2022
- ZBP2023
- IRS2022
- Town
- Stevenson Ranch · its only residential ZIP
- County
- Los Angeles County
- Census places
- Stevenson Ranch census-designated place
- Metro area
- Los Angeles-Long Beach-Anaheim, CA
- House district
- CA-27 119th Congress
- State
- California
- Time zone
- Pacific
- Land area
- 39.5 sq mi · 571 people per sq mi
Where is ZIP code 91381?
91381 centers on 34.373°, -118.608° and covers 39.5 square miles of land plus 0.0 of water. It borders 7 ZIP codes: 91355, 91311, 93063, 91321, 91344, 91384, 91342.
The map draws ZIP code areas only. For the streets inside 91381, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 91381 compare with the rest of Los Angeles County?
| Measure | 91381 | In Los Angeles County | In CA |
|---|---|---|---|
| People (ACS 2020-2024) | 22,582 | 210th of 301 | 771st of 1,802 |
| Median household income | $159k | 15th of 265 | 130th of 1,189 |
| Median home value | $1.06M | 83rd of 273 | 319th of 1,317 |
Its median household income is higher than in 97% of U.S. residential ZIP codes, and it is denser than 73% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 91381?
The 2020 Census counted 20,862 people in 91381; the ACS, which samples households over 2020-2024, estimates 22,582. Between the 2010 and 2020 censuses its population grew 3.5% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 22,582
- 2020 Census count
- 20,862+3.5% since 2010 (20,158)
- Households
- 7,553
- Median age
- 40.1
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 91381?
Of the 22,582 people the ACS estimates in 91381, 28.2% are under 18 and 9.6% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (38.5%), then Asian (not Hispanic) (29.4%).
- Under 1828.2%
- 18 to 6462.2%
- 65 and older9.6%
- White, not Hispanic38.5%
- Asian, not Hispanic29.4%
- Hispanic or Latino20.0%
- Other or two or more8.1%
- Black, not Hispanic3.9%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 91381 earn?
Median household income is $158,504 (ACS 2020-2024), the 15th highest of the 265 ranked ZIP codes in Los Angeles County. It is not measurably different from 2015-2019 ($166,082 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $158,504
- Income per person
- $66,942
- Below the poverty line
- 3.9%
- Unemployed (of the labor force)
- 9.4%
- Adults 25+ with a bachelor's degree
- 60.1%
- Adjusted gross income per tax return, 2022
- $161,9699,960 returns; wages 75% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 91381?
- Median home value (owners' estimate)
- $1,058,400
- Median gross rent
- $2,860
- Homes owned by their occupants
- 65.2%
- Housing units
- 7,616
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 91381?
542 business establishments had a location in this ZIP code in 2023, 75 more than in 2018; the most are in professional, scientific, and technical services (ZIP Code Business Patterns).
- Professional, scientific, and technical services112
- Health care and social assistance68
- Accommodation and food services55
- Real estate and rental and leasing51
- Retail trade42
- Finance and insurance41
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 91381?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 91355 | Valencia | 29,123 | $116k | 2.9 mi |
| 91311 | Chatsworth | 40,898 | $119k | 5.6 mi |
| 93063 | Simi Valley | 55,066 | $125k | 6.4 mi |
| 91321 | Newhall | 31,989 | $91k | 6.9 mi |
| 91344 | Granada Hills | 52,890 | $119k | 8.3 mi |
| 91384 | Castaic | 26,478 | $132k | 10.7 mi |
| 91342 | Sylmar | 93,301 | $98k | 13.3 mi |
| 91354 | Valencia | 33,957 | $156k | 6.6 mi (near) |
| 91326 | Porter Ranch | 38,428 | $148k | 7.0 mi (near) |
| 91350 | Santa Clarita | 43,973 | $140k | 7.2 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.