91910 ZIP Code — Chula Vista, CA

San Diego County, California

ZIP code 91910 is located in Chula Vista, California, within San Diego County. It covers approximately 12.59 square miles and serves a population of 76,313 residents. This is a standard ZIP code in the Pacific (PT) timezone, served by area code 619.

About ZIP code 91910

The housing stock consists of a mix of housing types. Most homes were built in the 1950s, giving the area an established character. Median home value is $621,200. Owner-occupancy sits near the national average at 51%.

Median household income is $84,111. 31% 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. The average commute of 27 minutes is near the national average.

Educational attainment is near the national average, with 27% of residents holding a bachelor's degree or higher.

76,313
population
12.59
sq mi land
Standard
ZIP type
Pacific (PT)
timezone
91910 ZIP code map
Cities in ZIP code 91910

Below are the cities the US Postal Service accepts for ZIP code 91910. Using any city not on this list may result in mail delivery delays.

City Status
Chula Vista Preferred
Nearby ZIP codes
91911 Chula Vista (2 mi) 91950 National City (3 mi) 92139 San Diego (3.1 mi) 91913 Chula Vista (3.6 mi) 91902 Bonita (3.7 mi) 92136 San Diego (4.9 mi) 91915 Chula Vista (5.1 mi) 92114 San Diego (5.1 mi) 91914 Chula Vista (5.4 mi) 92173 San Ysidro (5.6 mi) 91932 Imperial Beach (5.6 mi) 92113 San Diego (5.8 mi)
Demographics updated 05/2026
Population
Total population 76,313
Population density 6,061 / sq mi
State FIPS 06
County FIPS 073
Geography
Land area 12.59 sq mi
Water area 1.67 sq mi
Latitude 32.6357
Longitude -117.0526
Timezone Pacific (PT)
Area code 619
Total population by age
Gender
Race & ethnicity
Economics updated 05/2026
Household income
Income range This ZIP County avg State avg
Under $50k 36.1% 30.1% 32.6%
$50k – $100k 30.2% 28.5% 27.7%
$100k – $200k 25.7% 28.6% 26.4%
Over $200k 8.0% 12.9% 13.3%

Demographics & statistics

76,313
Population
6,061
People per sq mi
38.4
Median age
$84,111
Median household income
$36,706
Per capita income
$621,200
Median home value
$1,830
Median monthly rent
51.3%
Home ownership
11.0%
Poverty rate
9.5%
Unemployment
15,449
Housing units
27.3%
Bachelor's or higher

Age distribution

Male Female
1,983
Under 5
1,905
2,118
5–9
2,035
2,398
10–14
2,303
2,765
15–19
2,657
2,541
20–24
2,440
5,795
25–34
5,566
5,262
35–44
5,054
4,767
45–54
4,579
2,643
55–59
2,538
2,757
60–64
2,648
3,582
65–74
3,441
1,573
75–84
1,512
740
85+
711
← Male
Female →

Age summary

GroupCount%
Under 1816,14221.2%
18 and over60,17178.8%
65 and over11,55915.1%
Median age38.4 years

Race & ethnicity

White 34%
Hispanic or Latino 26%
Two or more races 17.3%
Other race 11.7%
Asian 7.3%
Black or African American 2.7%
American Indian / Alaska Native 0.8%
Native Hawaiian / Pacific Islander 0.1%
GroupCount%
White35,10334%
Hispanic or Latino26,84726%
Two or more races17,82617.3%
Other race12,09211.7%
Asian7,5557.3%
Black or African American2,7972.7%
American Indian / Alaska Native8030.8%
Native Hawaiian / Pacific Islander1370.1%

Household income

Income range This ZIP County avg State avg
Under $50k 36.1% 30.1% 32.6%
$50k – $100k 30.2% 28.5% 27.7%
$100k – $200k 25.7% 28.6% 26.4%
Over $200k 8.0% 12.9% 13.3%
Under $10k 4.1%
$10k–$15k 3.6%
$15k–$25k 5.3%
$25k–$35k 7.6%
$35k–$50k 9.9%
$50k–$75k 13.9%
$75k–$100k 13.8%
$100k–$150k 19.5%
$150k–$200k 10.1%
$200k+ 12.1%
Range% of households
Under $10k4.1%
$10k–$15k3.6%
$15k–$25k5.3%
$25k–$35k7.6%
$35k–$50k9.9%
$50k–$75k13.9%
$75k–$100k13.8%
$100k–$150k19.5%
$150k–$200k10.1%
$200k+12.1%
Median income$84,111

Housing

Home values

Under $50k 8.2%
$50k–$100k 2.8%
$100k–$150k 0.3%
$150k–$200k 0.5%
$200k–$300k 1.5%
$300k–$500k 13.7%
$500k–$1M 67.6%
$1M+ 5.4%

Housing overview

MetricValue
Median home value$621,200
Median rent / month$1,830
Owner occupied51.3%
Renter occupied48.7%
Vacant8.1%
Single-family detached48.0%
Large apartment buildings16.1%
Mobile homes4.5%
Median rooms4.5
Avg household size (owned)2.96

Year built

Era%
2020 or later0.1%
2010–20191.5%
2000–20093.7%
1990–199917.6%
1980–198914.5%
1970–197919.1%
1960–196915.9%
1950–195920.5%
1940–19494.9%
1939 or earlier2.3%

Bedrooms

Size% of units
No bedroom (studio)3.4%
1 bedroom16.9%
2 bedrooms31.2%
3 bedrooms26.5%
4 bedrooms18.7%
5+ bedrooms3.2%

Vehicles per household

Vehicles% of households
No vehicle6.3%
1 vehicle30.0%
2 vehicles36.0%
3 or more27.8%

Heating fuel

Fuel type%
Utility gas65.8%
Electricity27.6%
Propane / LP gas1.3%
Fuel oil0.1%
Wood0.2%
Solar1.3%
No fuel used3.5%

Households & families

Household typeCount%
Married-couple family12,74649.6%
Cohabiting couple1,3895.4%
Male householder, no spouse4,97919.4%
Female householder, no spouse6,59525.7%
Households with children under 188,74434.0%
Households with seniors (65+)8,31832.4%
Average household size2.92

Marital status

StatusMaleFemale
Never married41.9%30.9%
Married46.8%45.2%
Separated1.5%2.7%
Widowed2.3%8.6%
Divorced7.5%12.7%

Education

Less than 9th grade 7.4%
Some HS, no diploma 9.5%
HS graduate 21.2%
Some college, no degree 23.6%
Associate's degree 10.9%
Bachelor's degree 18.4%
Graduate / professional 9.0%
Metric%
HS diploma or higher83.1%
Bachelor's or higher27.3%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool9314.8%
Kindergarten9775.0%
Elementary school6,97635.6%
High school4,65323.8%
College / grad school6,03830.8%

Employment

Industry of employment

Education & healthcare 22.7%
Retail trade 11.8%
Professional & management 10.8%
Arts, food & hospitality 10.4%
Construction 9.3%
Manufacturing 8.5%
Public administration 6.8%
Finance & real estate 6.3%
Transportation & utilities 5.4%
Other services 3.8%
Wholesale trade 2.5%
Information 1.6%
Agriculture & mining 0.2%

Occupation

Category%
Management, business & arts34.7%
Service20.9%
Sales & office23.3%
Natural resources & construction10.3%
Production & transportation10.8%

Employment type

Type%
Private sector76.1%
Government16.2%
Self-employed7.6%
Unpaid family workers0.1%

Commute

Method%
Drive alone74.4%
Carpool10.1%
Public transit3.5%
Walk0.9%
Work from home9.9%
Other means1.3%
Avg commute (minutes)26.9

Poverty

All people 11.0%
Under 18 years 16.3%
18 and over 9.6%
Married-couple families 3.9%
Female-led households 23.9%

Income support

Source% of households
Social Security30.9%
Retirement income26.0%
Supplemental Security5.1%
Cash public assistance3.2%
Food stamps / SNAP11.3%

Health indicators

Condition%
Obesity30.6%
High blood pressure28.4%
High cholesterol29.1%
Diabetes10.7%
Heart disease5.3%
Stroke2.7%
Asthma9.0%
Arthritis19.6%
Kidney disease2.9%
Pulmonary disease5.3%
Cancer5.1%
Behavior / access%
Smoking11.4%
Binge drinking17.5%
No physical activity24.7%
Less than 7 hrs sleep34.4%
Depression16.5%
Fair or poor health17.1%
Poor mental health14.4%
Poor physical health10.6%
No health insurance17.2%
Visited doctor (checkup)69.1%
Visited dentist62.3%
Cholesterol screening89.8%
Teeth loss12.0%

Veterans & disability

VeteransCount%
Civilian veterans4,7128.0%
Disability%
Any disability11.8%
Under 184.2%
18–64 years9.0%
65 and over34.4%

Health insurance coverage

Type%
Private insurance62.2%
Public insurance39.2%
No insurance9.3%
Uninsured under 194.2%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only72,42594.9%
Spanish14,13119.5%
Other Indo-European12,01016.6%
Asian & Pacific Islander1360.2%
Other languages1,9562.7%

Place of birth & citizenship

OriginCount%
Native born (US)54,28071.1%
Born in same state52,39668.7%
Born in different state41,41454.3%
Foreign born1,8842.5%
Naturalized citizen22,03328.9%
Not a US citizen13,41860.9%

Ancestry

AncestryCount%
French2,8313.7%
Italian2,6603.5%
Arab1,1311.5%
Polish4270.6%
Dutch2260.3%
AncestryCount%
English2250.3%
German1530.2%
Irish890.1%
Norwegian160%

Technology access

Metric% of households
Computer access33.7%
Internet access94.5%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions about ZIP code 91910

What part of Chula Vista is ZIP code 91910?

ZIP code 91910 covers a portion of Chula Vista, California, within San Diego County.

What county is ZIP code 91910 in?

ZIP code 91910 falls within San Diego County, California.

What is the typical home value in ZIP code 91910?

The median home value in ZIP code 91910 is $621,200.

What is the population of ZIP code 91910?

ZIP code 91910 has an estimated population of 76,313 residents, with a density of 6,063 people per square mile.

What is the median household income in ZIP code 91910?

The median household income in ZIP code 91910 is $84,111, above the national median of ~$75,000.

What timezone is ZIP code 91910 in?

ZIP code 91910 observes the PST timezone.

Need the complete ZIP code database? Download all 42,000+ US ZIP codes — Excel, CSV, or Access. Includes lat/lng, county FIPS & timezone.
Download database →