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California ZIP Codes
Riverside County
Calimesa, CA
92320
92320 ZIP Code — Calimesa, CA
Riverside County, California
ZIP code 92320 is located in
Calimesa ,
California ,
within Riverside County .
It covers approximately 13.96 square miles and serves a population of
10,366 residents.
This is a standard ZIP code in the Pacific (PT) timezone,
served by area code 909 .
About ZIP code 92320
The housing stock consists of a higher-than-average concentration of mobile homes. Most homes were built in the 1970s, giving the area an established character. Median home value is $343,200. Owner-occupancy is high at 90%, well above the national average.
Median household income is $74,236. 45% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. An above-average commute of 37 minutes suggests many residents work outside the immediate area.
Educational attainment is near the national average, with 25% of residents holding a bachelor's degree or higher.
Overall, ZIP code 92320 reflects a community defined by high homeownership and a significant Social Security-dependent population.
92320 ZIP code map
View map of 92320
Cities in ZIP code 92320
Below are the cities the US Postal Service accepts for ZIP code 92320. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
10,366
Population density
743 / sq mi
State FIPS
06
County FIPS
065
Geography
Land area
13.96 sq mi
Water area
0.00 sq mi
Latitude
33.9818
Longitude
-117.0506
Timezone
Pacific (PT)
Area code
909
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
42.0%
35.8%
32.6%
$50k – $100k
31.9%
29.8%
27.7%
$100k – $200k
23.4%
26.0%
26.4%
Over $200k
2.8%
8.4%
13.3%
Demographics & statistics
$74,236
Median household income
$343,200
Median home value
$1,656
Median monthly rent
25.2%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 2,251 21.7%
18 and over 8,115 78.3%
65 and over 2,546 24.6%
Median age 44.0 years
Race & ethnicity
Black or African American
2%
American Indian / Alaska Native
1.7%
Group Count %
White 6,978 55.5%
Hispanic or Latino 2,205 17.5%
Other race 1,720 13.7%
Two or more races 803 6.4%
Asian 402 3.2%
Black or African American 252 2%
American Indian / Alaska Native 211 1.7%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
42.0%
35.8%
32.6%
$50k – $100k
31.9%
29.8%
27.7%
$100k – $200k
23.4%
26.0%
26.4%
Over $200k
2.8%
8.4%
13.3%
Range % of households
Under $10k 4.3%
$10k–$15k 2.4%
$15k–$25k 7.2%
$25k–$35k 4.7%
$35k–$50k 12.2%
$50k–$75k 19.9%
$75k–$100k 12.1%
$100k–$150k 19.6%
$150k–$200k 12.5%
$200k+ 5.1%
Median income $74,236
Housing
Housing overview
Metric Value
Median home value $343,200
Median rent / month $1,656
Owner occupied 89.6%
Renter occupied 10.4%
Vacant 5.6%
Single-family detached 65.0%
Large apartment buildings 1.1%
Mobile homes 31.1%
Median rooms 6.1
Avg household size (owned) 2.70
Year built
Era %
2020 or later 2.8%
2010–2019 13.7%
2000–2009 9.5%
1990–1999 6.8%
1980–1989 15.3%
1970–1979 21.4%
1960–1969 20.3%
1950–1959 7.0%
1940–1949 0.6%
1939 or earlier 2.7%
Bedrooms
Size % of units
No bedroom (studio) 0.2%
1 bedroom 7.0%
2 bedrooms 35.8%
3 bedrooms 32.9%
4 bedrooms 17.8%
5+ bedrooms 6.2%
Vehicles per household
Vehicles % of households
No vehicle 3.8%
1 vehicle 28.7%
2 vehicles 36.2%
3 or more 31.2%
Heating fuel
Fuel type %
Utility gas 81.8%
Electricity 15.1%
Propane / LP gas 0.8%
Wood 1.9%
Solar 0.4%
Households & families
Household type Count %
Married-couple family 2,233 59.3%
Cohabiting couple 202 5.4%
Male householder, no spouse 446 11.8%
Female householder, no spouse 886 23.5%
Households with children under 18 1,113 29.5%
Households with seniors (65+) 1,773 47.1%
Average household size 2.74
Marital status
Status Male Female
Never married 25.6% 21.7%
Married 61.2% 52.0%
Separated 0.4% 0.6%
Widowed 2.7% 9.0%
Divorced 10.1% 16.8%
Education
Some college, no degree
27.5%
Graduate / professional
4.6%
Metric %
HS diploma or higher 90.4%
Bachelor's or higher 25.2%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 90 3.6%
Kindergarten 5 0.2%
Elementary school 1,223 48.5%
High school 553 21.9%
College / grad school 649 25.8%
Employment
Industry of employment
Education & healthcare
23.7%
Professional & management
11.6%
Arts, food & hospitality
10.4%
Transportation & utilities
8.2%
Finance & real estate
6.4%
Public administration
6.1%
Agriculture & mining
1.4%
Occupation
Category %
Management, business & arts 38.5%
Service 20.3%
Sales & office 17.8%
Natural resources & construction 13.3%
Production & transportation 10.1%
Employment type
Type %
Private sector 75.6%
Government 16.4%
Self-employed 7.6%
Unpaid family workers 0.4%
Commute
Method %
Drive alone 83.5%
Carpool 5.5%
Public transit 0.6%
Walk 1.7%
Work from home 7.6%
Other means 1.2%
Avg commute (minutes) 36.6
Poverty
Married-couple families
1.3%
Female-led households
24.4%
Income support
Source % of households
Social Security 44.8%
Retirement income 34.3%
Supplemental Security 4.4%
Cash public assistance 1.0%
Food stamps / SNAP 6.5%
Health indicators
Condition %
Obesity 31.6%
High blood pressure 36.1%
High cholesterol 36.9%
Diabetes 11.2%
Heart disease 7.9%
Stroke 3.7%
Asthma 9.9%
Arthritis 28.8%
Kidney disease 3.5%
Pulmonary disease 7.9%
Cancer 8.7%
Behavior / access %
Smoking 12.4%
Binge drinking 17.0%
No physical activity 19.3%
Less than 7 hrs sleep 31.7%
Depression 19.1%
Fair or poor health 15.6%
Poor mental health 14.1%
Poor physical health 11.5%
No health insurance 11.4%
Visited doctor (checkup) 71.2%
Visited dentist 63.3%
Cholesterol screening 92.8%
Teeth loss 11.2%
Veterans & disability
Veterans Count %
Civilian veterans 804 9.9%
Disability %
Any disability 12.6%
Under 18 1.8%
18–64 years 8.9%
65 and over 30.3%
Health insurance coverage
Type %
Private insurance 69.2%
Public insurance 41.2%
No insurance 3.8%
Uninsured under 19 2.4%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 9,826 94.8%
Spanish 406 4.1%
Other Indo-European 322 3.3%
Asian & Pacific Islander 14 0.1%
Other languages 70 0.7%
Place of birth & citizenship
Origin Count %
Native born (US) 9,663 93.2%
Born in same state 9,559 92.2%
Born in different state 7,477 72.1%
Foreign born 104 1.0%
Naturalized citizen 703 6.8%
Not a US citizen 430 61.2%
Ancestry
Ancestry Count %
French 1,195 11.5%
Italian 1,067 10.3%
Arab 289 2.8%
English 165 1.6%
Ancestry Count %
Dutch 76 0.7%
German 53 0.5%
Polish 42 0.4%
Technology access
Metric % of households
Computer access 36.3%
Internet access 94.2%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 92320
What city is ZIP code 92320 in?
ZIP code 92320 is primarily assigned to Calimesa, California.
What county is ZIP code 92320 in?
ZIP code 92320 falls within Riverside County, California.
Is ZIP code 92320 mostly owner-occupied?
90% of occupied units in ZIP code 92320 are owner-occupied, well above the national average.
Does ZIP code 92320 have a large retiree population?
45% of households in ZIP code 92320 receive Social Security income, suggesting a significant retiree or disability population.
Does ZIP code 92320 have a large veteran population?
10% of civilians in ZIP code 92320 are veterans, above the national average of ~7%.
What is the typical home value in ZIP code 92320?
The median home value in ZIP code 92320 is $343,200.
What timezone is ZIP code 92320 in?
ZIP code 92320 observes the PST timezone.
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