Residential delivery area · California
ZIP Code 91020: La Crescenta-Montrose (Montrose), CA
ZIP code 91020 is in La Crescenta-Montrose (postal name Montrose), California, entirely in Los Angeles County (Census 2020 ZIP-county file). About 7,500 people live there (Census Bureau, ACS 2020-2024). Median household income is $72,125 (Census Bureau, ACS 2020-2024). By Census place, its land lies in La Crescenta-Montrose (71%) and Glendale (28%), and 1% in smaller places.
- ACS2020-24
- Census2020
- FHFA2024
- ZBP2023
- IRS2022
- Town
- Montrose · its only residential ZIP
- County
- Los Angeles County
- Census places
- La Crescenta-Montrose (71%) census-designated place; Glendale (28%)
- Neighborhood
- Verdugo City GeoNames
- Metro area
- Los Angeles-Long Beach-Anaheim, CA
- House districts
- CA-28 (72%), CA-30 (28%) 119th Congress, by share of land
- State
- California
- Time zone
- Pacific
- Land area
- 0.7 sq mi · 10,490 people per sq mi
- PO Box ZIPs
- 91021 also use the name Montrose
Where is ZIP code 91020?
91020 centers on 34.211°, -118.231° and covers 0.7 square miles of land. It borders 4 ZIP codes: 91046, 91011, 91208, 91214.
The map draws ZIP code areas only. For the streets inside 91020, 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); neighborhoods from the GeoNames gazetteer (CC BY 4.0), placed in this ZIP code by PlainZIP.
How does 91020 compare with the rest of Los Angeles County?
| Measure | 91020 | In Los Angeles County | In CA |
|---|---|---|---|
| People (ACS 2020-2024) | 7,532 | 267th of 301 | 1,062nd of 1,802 |
| Median household income | $72k | not ranked | not ranked |
| Median home value | $911k | 115th of 273 | 421st of 1,317 |
91020's median household income is not ranked: its 90% margin of error (±$37,074) is more than a quarter of the figure ($72,125). Rankings use ZIP codes of 1,000 or more people living in households, with margins at most 25% of the figure.
It is denser than 98% of 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 91020?
The 2020 Census counted 8,439 people in 91020; the ACS, which samples households over 2020-2024, estimates 7,532. Between the 2010 and 2020 censuses its population grew 0.3% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 7,532±1,056 (90% margin)
- 2020 Census count
- 8,439+0.3% since 2010 (8,415)
- Households
- 3,149
- Median age
- 40.2
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 91020?
Of the 7,532 people the ACS estimates in 91020, 25.7% are under 18 and 17.1% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (50.2%), then Hispanic or Latino (19.5%).
- Under 1825.7%
- 18 to 6457.2%
- 65 and older17.1%
- White, not Hispanic50.2%
- Hispanic or Latino19.5%
- Asian, not Hispanic18.8%
- Other or two or more11.0%
- Black, not Hispanic0.5%
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 91020 earn?
Median household income is $72,125 (ACS 2020-2024). It is not measurably different from 2015-2019 ($83,119 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $72,125±$37,074
- Income per person
- $48,967
- Below the poverty line
- 9.1%
- Unemployed (of the labor force)
- 5.5%
- Adults 25+ with a bachelor's degree
- 52.8%
- Adjusted gross income per tax return, 2022
- $89,5373,770 returns; wages 77% 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 91020?
- Median home value (owners' estimate)
- $911,200
- Median gross rent
- $2,358
- Homes owned by their occupants
- 23.5%
- Housing units
- 3,517
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 91020?
394 business establishments had a location in this ZIP code in 2023, 71 more than in 2018; the most are in health care and social assistance (ZIP Code Business Patterns).
- Health care and social assistance73
- Professional, scientific, and technical services59
- Accommodation and food services44
- Other services (except public administration)40
- Retail trade39
- Construction35
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 91020?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 91046 | Verdugo City | 115 | – | 0.6 mi |
| 91011 | La Canada Flintridge | 19,935 | $242k | 1.7 mi |
| 91208 | Glendale | 15,969 | $137k | 1.8 mi |
| 91214 | La Crescenta | 30,817 | $140k | 1.9 mi |
| 91202 | Glendale | 22,504 | $97k | 2.7 mi (near) |
| 91207 | Glendale | 10,438 | $118k | 3.1 mi (near) |
| 91206 | Glendale | 31,961 | $89k | 3.7 mi (near) |
| 91501 | Burbank | 19,016 | $92k | 3.8 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 Montrose?
1 more ZIP code carries the postal name Montrose, 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 |
|---|---|
| 91021 | 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.