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California ZIP Codes
Los Angeles County
Montrose, CA
91020
91020 ZIP Code — Montrose, CA
Los Angeles County, California
ZIP code 91020 is located in
Montrose ,
California ,
within Los Angeles County .
It covers approximately 0.72 square miles and serves a population of
7,509 residents.
This is a standard ZIP code in the Pacific (PT) timezone,
served by area code 818/747 .
About ZIP code 91020
The housing stock consists of a mix of housing types. Most homes were built in the 1980s, giving the area an established character. Median home value is $892,500. Renters make up the majority at 75%, typical of denser urban areas.
The gap between median ($61,771) and mean household income suggests income inequality — a small number of higher earners pull the average up.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 30 minutes is near the national average.
Educational attainment is high — 47% of residents hold a bachelor's degree or higher, well above the national average of 33%.
91020 ZIP code map
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Cities in ZIP code 91020
Below are the cities the US Postal Service accepts for ZIP code 91020. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 06/2026
Population
Total population
7,509
Population density
10,429 / sq mi
State FIPS
06
County FIPS
037
Geography
Land area
0.72 sq mi
Water area
0.00 sq mi
Latitude
34.2119
Longitude
-118.2301
Timezone
Pacific (PT)
Area code
818/747
Economics
updated 06/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
41.6%
36.2%
32.6%
$50k – $100k
25.2%
28.2%
27.7%
$100k – $200k
27.7%
24.5%
26.4%
Over $200k
5.5%
11.0%
13.3%
Demographics & statistics
$61,771
Median household income
$892,500
Median home value
$2,056
Median monthly rent
47.1%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 1,843 24.5%
18 and over 5,666 75.5%
65 and over 1,405 18.7%
Median age 41.5 years
Race & ethnicity
Black or African American
1.4%
Native Hawaiian / Pacific Islander
0.6%
American Indian / Alaska Native
0.2%
Group Count %
White 4,060 49.5%
Asian 1,973 24.1%
Two or more races 949 11.6%
Hispanic or Latino 692 8.4%
Other race 346 4.2%
Black or African American 111 1.4%
Native Hawaiian / Pacific Islander 52 0.6%
American Indian / Alaska Native 18 0.2%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
41.6%
36.2%
32.6%
$50k – $100k
25.2%
28.2%
27.7%
$100k – $200k
27.7%
24.5%
26.4%
Over $200k
5.5%
11.0%
13.3%
Range % of households
Under $10k 11.4%
$10k–$15k 3.1%
$15k–$25k 6.5%
$25k–$35k 5.2%
$35k–$50k 14.9%
$50k–$75k 15.9%
$75k–$100k 4.6%
$100k–$150k 17.0%
$150k–$200k 8.5%
$200k+ 12.9%
Median income $61,771
Housing
Housing overview
Metric Value
Median home value $892,500
Median rent / month $2,056
Owner occupied 24.8%
Renter occupied 75.2%
Vacant 7.9%
Single-family detached 34.5%
Large apartment buildings 13.8%
Mobile homes 0.0%
Median rooms 3.9
Avg household size (owned) 2.97
Year built
Era %
2020 or later 0.0%
2010–2019 2.0%
2000–2009 5.6%
1990–1999 10.3%
1980–1989 17.3%
1970–1979 13.6%
1960–1969 13.2%
1950–1959 13.7%
1940–1949 11.1%
1939 or earlier 13.3%
Bedrooms
Size % of units
No bedroom (studio) 9.8%
1 bedroom 25.5%
2 bedrooms 34.7%
3 bedrooms 25.8%
4 bedrooms 3.8%
5+ bedrooms 0.4%
Vehicles per household
Vehicles % of households
No vehicle 7.0%
1 vehicle 45.0%
2 vehicles 38.8%
3 or more 9.2%
Heating fuel
Fuel type %
Utility gas 74.0%
Electricity 23.2%
Wood 0.4%
No fuel used 2.4%
Households & families
Household type Count %
Married-couple family 1,037 32.6%
Cohabiting couple 131 4.1%
Male householder, no spouse 773 24.3%
Female householder, no spouse 1,240 39.0%
Households with children under 18 913 28.7%
Households with seniors (65+) 1,089 34.2%
Average household size 2.29
Marital status
Status Male Female
Never married 39.3% 29.0%
Married 48.0% 39.8%
Separated 1.0% 3.7%
Widowed 3.2% 15.2%
Divorced 8.4% 12.3%
Education
Some college, no degree
11.8%
Graduate / professional
18.5%
Metric %
HS diploma or higher 90.1%
Bachelor's or higher 47.1%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 118 5.8%
Kindergarten 154 7.6%
Elementary school 850 42.1%
High school 403 19.9%
College / grad school 496 24.5%
Employment
Industry of employment
Education & healthcare
31.2%
Professional & management
16.7%
Arts, food & hospitality
8.0%
Finance & real estate
7.7%
Public administration
5.2%
Transportation & utilities
1.8%
Occupation
Category %
Management, business & arts 53.5%
Service 8.8%
Sales & office 21.9%
Natural resources & construction 11.8%
Production & transportation 4.1%
Employment type
Type %
Private sector 79.1%
Government 14.7%
Self-employed 6.2%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 78.9%
Carpool 5.7%
Public transit 0.4%
Walk 1.2%
Work from home 13.4%
Other means 0.4%
Avg commute (minutes) 30.3
Poverty
Married-couple families
14.0%
Female-led households
10.7%
Income support
Source % of households
Social Security 24.1%
Retirement income 10.6%
Supplemental Security 10.6%
Cash public assistance 3.2%
Food stamps / SNAP 8.2%
Health indicators
Condition %
Obesity 23.6%
High blood pressure 25.6%
High cholesterol 30.0%
Diabetes 8.2%
Heart disease 4.9%
Stroke 2.4%
Asthma 8.5%
Arthritis 17.9%
Kidney disease 2.4%
Pulmonary disease 5.0%
Cancer 5.8%
Behavior / access %
Smoking 9.7%
Binge drinking 16.8%
No physical activity 16.9%
Less than 7 hrs sleep 31.3%
Depression 16.3%
Fair or poor health 11.4%
Poor mental health 13.8%
Poor physical health 8.5%
No health insurance 9.4%
Visited doctor (checkup) 64.3%
Visited dentist 67.0%
Cholesterol screening 92.4%
Teeth loss 8.5%
Veterans & disability
Veterans Count %
Civilian veterans 195 3.4%
Disability %
Any disability 8.5%
Under 18 0.7%
18–64 years 5.9%
65 and over 28.5%
Health insurance coverage
Type %
Private insurance 65.4%
Public insurance 36.0%
No insurance 7.1%
Uninsured under 19 4.9%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 7,144 95.1%
Spanish 1,359 19.0%
Other Indo-European 156 2.2%
Asian & Pacific Islander 560 7.8%
Other languages 617 8.6%
Place of birth & citizenship
Origin Count %
Native born (US) 4,629 61.6%
Born in same state 4,595 61.2%
Born in different state 3,567 47.5%
Foreign born 34 0.5%
Naturalized citizen 2,880 38.4%
Not a US citizen 2,272 78.9%
Ancestry
Ancestry Count %
Italian 763 10.2%
French 597 8%
Arab 103 1.4%
English 17 0.2%
Irish 16 0.2%
Ancestry Count %
Norwegian 16 0.2%
Polish 13 0.2%
German 12 0.2%
Dutch 11 0.1%
Technology access
Metric % of households
Computer access 42.4%
Internet access 90.3%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 91020
What city is ZIP code 91020 in?
ZIP code 91020 is primarily assigned to Montrose, California.
What county is ZIP code 91020 in?
ZIP code 91020 falls within Los Angeles County, California.
Is ZIP code 91020 mostly rentals?
75% of occupied units in ZIP code 91020 are renter-occupied.
What is the poverty rate in ZIP code 91020?
16% of residents in ZIP code 91020 live below the poverty line, above the national average.
How educated is the population of ZIP code 91020?
47% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.
What is the typical home value in ZIP code 91020?
The median home value in ZIP code 91020 is $892,500.
What timezone is ZIP code 91020 in?
ZIP code 91020 observes the PST timezone.
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