Residential delivery area · California
ZIP Code 91030: South Pasadena, CA
ZIP code 91030 is in South Pasadena, California, entirely in Los Angeles County (Census 2020 ZIP-county file). About 26,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $127,175 (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- South Pasadena · its only residential ZIP
- County
- Los Angeles County
- Census places
- South Pasadena
- Metro area
- Los Angeles-Long Beach-Anaheim, CA
- House district
- CA-28 119th Congress
- State
- California
- Time zone
- Pacific
- Land area
- 3.4 sq mi · 7,596 people per sq mi
- PO Box ZIPs
- 91031 also use the name South Pasadena
Where is ZIP code 91030?
91030 centers on 34.109°, -118.157° and covers 3.4 square miles of land plus 0.0 of water. It borders 6 ZIP codes: 90042, 91801, 91105, 91108, 90032, 91106.
The map draws ZIP code areas only. For the streets inside 91030, 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 91030 compare with the rest of Los Angeles County?
| Measure | 91030 | In Los Angeles County | In CA |
|---|---|---|---|
| People (ACS 2020-2024) | 26,068 | 191st of 301 | 702nd of 1,802 |
| Median household income | $127k | 45th of 265 | 298th of 1,189 |
| Median home value | $1.64M | 27th of 273 | 113th of 1,317 |
Its median household income is higher than in 92% of U.S. residential ZIP codes, and it is denser than 97% 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 91030?
The 2020 Census counted 26,927 people in 91030; the ACS, which samples households over 2020-2024, estimates 26,068. Between the 2010 and 2020 censuses its population grew 5.1% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 26,068
- 2020 Census count
- 26,927+5.1% since 2010 (25,616)
- Households
- 10,220
- Median age
- 40.5
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 91030?
Of the 26,068 people the ACS estimates in 91030, 24.3% are under 18 and 13.3% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (35.2%), then Asian (not Hispanic) (35.0%).
- Under 1824.3%
- 18 to 6462.4%
- 65 and older13.3%
- White, not Hispanic35.2%
- Asian, not Hispanic35.0%
- Hispanic or Latino19.7%
- Other or two or more7.3%
- Black, not Hispanic2.8%
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 91030 earn?
Median household income is $127,175 (ACS 2020-2024), the 45th highest of the 265 ranked ZIP codes in Los Angeles County. It is not measurably different from 2015-2019 ($128,137 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $127,175±$12,727
- Income per person
- $76,757
- Below the poverty line
- 4.9%
- Unemployed (of the labor force)
- 5.1%
- Adults 25+ with a bachelor's degree
- 73.5%
- Adjusted gross income per tax return, 2022
- $173,74212,550 returns; wages 60% 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 91030?
FHFA's house price index for 91030, built from repeat sales and appraisals of the same homes, rose 59% from 2015 to 2025 and rose 47% from 2020 to 2025.
- Median home value (owners' estimate)
- $1,640,000
- Median gross rent
- $2,284
- Homes owned by their occupants
- 44.0%
- Housing units
- 10,817
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 91030?
1,018 business establishments had a location in this ZIP code in 2023, 137 more than in 2018; the most are in professional, scientific, and technical services (ZIP Code Business Patterns).
- Professional, scientific, and technical services239
- Health care and social assistance178
- Real estate and rental and leasing81
- Other services (except public administration)76
- Accommodation and food services71
- Arts, entertainment, and recreation62
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 91030?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 90042 | Los Angeles | 56,835 | $95k | 2.1 mi |
| 91801 | Alhambra | 53,381 | $89k | 2.1 mi |
| 91105 | Pasadena | 12,531 | $157k | 2.2 mi |
| 91108 | San Marino | 12,401 | $205k | 2.6 mi |
| 90032 | Los Angeles | 43,117 | $82k | 2.7 mi |
| 91106 | Pasadena | 23,910 | $90k | 2.6 mi |
| 91803 | Alhambra | 27,715 | $84k | 2.4 mi (near) |
| 91125 | Pasadena | 1,000 | – | 2.7 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.
Which other ZIP codes use the name South Pasadena?
1 more ZIP code carries the postal name South Pasadena, CA without a residential delivery area: PO boxes at the post office, or a single organization with its own ZIP code. The Census Bureau publishes no figures for it.
| ZIP | County |
|---|---|
| 91031 | Los Angeles County |
Source: GeoNames postal codes (CC BY 4.0), downloaded 2026-10-09; a ZIP code with no Census ZCTA has no residential delivery area.