91902 ZIP Code — Bonita, CA

San Diego County, California

ZIP code 91902 is located in Bonita, California, within San Diego County. It covers approximately 11.22 square miles and serves a population of 17,121 residents. This is a standard ZIP code in the Pacific (PT) timezone, served by area code 619.

About ZIP code 91902

The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1970s, giving the area an established character. Median home value is $843,400. Owner-occupancy is high at 80%, well above the national average.

The gap between median ($123,516) and mean household income suggests income inequality — a small number of higher earners pull the average up. The poverty rate of 5% is below the national average. 39% 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 43% of residents holding a bachelor's degree or higher.

Overall, ZIP code 91902 reflects a community defined by high homeownership and a significant Social Security-dependent population.

17,121

population

11.22

sq mi land

Standard

ZIP type

Pacific (PT)

timezone

91902 ZIP code map

Cities in ZIP code 91902

Below are the cities the US Postal Service accepts for ZIP code 91902. Using any city not on this list may result in mail delivery delays.

City	Status
Bonita	Preferred

Nearby ZIP codes

92139 San Diego (1.9 mi) 92114 San Diego (3.1 mi) 91914 Chula Vista (3.3 mi) 91977 Spring Valley (3.4 mi) 91913 Chula Vista (3.4 mi) 91910 Chula Vista (3.7 mi) 91945 Lemon Grove (4.1 mi) 91950 National City (4.4 mi) 91978 Spring Valley (4.6 mi) 91915 Chula Vista (4.9 mi) 91911 Chula Vista (5.4 mi) 91941 La Mesa (5.7 mi)

Demographics updated 05/2026

Population
Total population	17,121
Population density	1,526 / sq mi
State FIPS	06
County FIPS	073

Geography
Land area	11.22 sq mi
Water area	1.17 sq mi
Latitude	32.6786
Longitude	-117.0137
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	19.3%	30.1%	32.6%
$50k – $100k	26.4%	28.5%	27.7%
$100k – $200k	38.1%	28.6%	26.4%
Over $200k	16.1%	12.9%	13.3%

Demographics & statistics

17,121

Population

1,526

People per sq mi

46.5

Median age

$123,516

Median household income

$58,029

Per capita income

$843,400

Median home value

$2,043

Median monthly rent

80.4%

Home ownership

5.2%

Poverty rate

7.6%

Unemployment

5,111

Housing units

42.6%

Bachelor's or higher

Age distribution

Male Female

319

Under 5

333

467

5–9

489

379

10–14

397

331

15–19

346

402

20–24

420

1,280

25–34

1,338

798

35–44

835

1,143

45–54

1,195

698

55–59

731

500

60–64

523

1,201

65–74

1,257

564

75–84

590

286

85+

299

← Male

Female →

Age summary

Group	Count	%
Under 18	2,860	16.7%
18 and over	14,261	83.3%
65 and over	4,197	24.5%
Median age	46.5 years

Race & ethnicity

White 44.4%

Hispanic or Latino 19.4%

Two or more races 15.4%

Asian 11.6%

Other race 7.1%

Black or African American 1.6%

Native Hawaiian / Pacific Islander 0.4%

American Indian / Alaska Native 0.1%

Group	Count	%
White	9,435	44.4%
Hispanic or Latino	4,109	19.4%
Two or more races	3,275	15.4%
Asian	2,461	11.6%
Other race	1,515	7.1%
Black or African American	335	1.6%
Native Hawaiian / Pacific Islander	80	0.4%
American Indian / Alaska Native	20	0.1%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	19.3%	30.1%	32.6%
$50k – $100k	26.4%	28.5%	27.7%
$100k – $200k	38.1%	28.6%	26.4%
Over $200k	16.1%	12.9%	13.3%

Under $10k 1.7%

$10k–$15k 0.5%

$15k–$25k 2.8%

$25k–$35k 1.5%

$35k–$50k 7.0%

$50k–$75k 13.1%

$75k–$100k 8.3%

$100k–$150k 25.5%

$150k–$200k 17.0%

$200k+ 22.6%

Range	% of households
Under $10k	1.7%
$10k–$15k	0.5%
$15k–$25k	2.8%
$25k–$35k	1.5%
$35k–$50k	7.0%
$50k–$75k	13.1%
$75k–$100k	8.3%
$100k–$150k	25.5%
$150k–$200k	17.0%
$200k+	22.6%
Median income	$123,516

Housing

Home values

Under $50k 0.2%

$50k–$100k 0.7%

$100k–$150k 0.4%

$200k–$300k 1.3%

$300k–$500k 4.3%

$500k–$1M 73.7%

$1M+ 19.5%

Housing overview

Metric	Value
Median home value	$843,400
Median rent / month	$2,043
Owner occupied	80.4%
Renter occupied	19.6%
Vacant	4.2%
Single-family detached	80.5%
Large apartment buildings	5.7%
Mobile homes	0.3%
Median rooms	6.6
Avg household size (owned)	2.90

Year built

Era	%
2020 or later	0.0%
2010–2019	0.5%
2000–2009	2.6%
1990–1999	5.3%
1980–1989	34.2%
1970–1979	37.9%
1960–1969	7.6%
1950–1959	7.7%
1940–1949	1.9%
1939 or earlier	2.2%

Bedrooms

Size	% of units
No bedroom (studio)	2.5%
1 bedroom	5.6%
2 bedrooms	10.9%
3 bedrooms	27.3%
4 bedrooms	43.6%
5+ bedrooms	10.0%

Vehicles per household

Vehicles	% of households
No vehicle	1.9%
1 vehicle	25.7%
2 vehicles	30.5%
3 or more	42.0%

Heating fuel

Fuel type	%
Utility gas	69.3%
Electricity	24.0%
Propane / LP gas	1.1%
Fuel oil	0.3%
Wood	0.5%
Solar	2.8%
No fuel used	1.9%

Households & families

Household type	Count	%
Married-couple family	3,503	58.1%
Cohabiting couple	137	2.3%
Male householder, no spouse	754	12.5%
Female householder, no spouse	1,639	27.2%
Households with children under 18	1,421	23.6%
Households with seniors (65+)	2,908	48.2%
Average household size	2.83

Marital status

Status	Male	Female
Never married	33.1%	25.4%
Married	57.1%	48.4%
Separated	0.8%	0.9%
Widowed	2.5%	14.4%
Divorced	6.5%	10.9%

Education

Less than 9th grade 4.1%

Some HS, no diploma 3.3%

HS graduate 17.9%

Some college, no degree 21.5%

Associate's degree 10.6%

Bachelor's degree 24.4%

Graduate / professional 18.3%

Metric	%
HS diploma or higher	92.6%
Bachelor's or higher	42.6%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	101	2.8%
Kindergarten	244	6.9%
Elementary school	1,371	38.5%
High school	598	16.8%
College / grad school	1,245	35.0%

Employment

Industry of employment

Education & healthcare 30.6%

Professional & management 12.2%

Arts, food & hospitality 9.2%

Public administration 9.1%

Retail trade 8.6%

Transportation & utilities 7.1%

Finance & real estate 6.4%

Manufacturing 5.1%

Construction 4.3%

Other services 3.8%

Wholesale trade 3.3%

Information 0.4%

Agriculture & mining 0.1%

Occupation

Category	%
Management, business & arts	46.4%
Service	20.9%
Sales & office	19.6%
Natural resources & construction	4.9%
Production & transportation	8.2%

Employment type

Type	%
Private sector	72.6%
Government	18.4%
Self-employed	9.0%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	79.0%
Carpool	4.8%
Public transit	1.4%
Walk	0.0%
Work from home	13.0%
Other means	1.8%
Avg commute (minutes)	26.6

Poverty

All people 5.2%

Under 18 years 6.7%

18 and over 4.9%

Married-couple families 2.5%

Female-led households 14.6%

Income support

Source	% of households
Social Security	39.4%
Retirement income	40.5%
Supplemental Security	3.2%
Cash public assistance	1.2%
Food stamps / SNAP	3.5%

Health indicators

Condition	%
Obesity	27.3%
High blood pressure	29.7%
High cholesterol	31.9%
Diabetes	9.8%
Heart disease	5.5%
Stroke	2.6%
Asthma	8.4%
Arthritis	21.3%
Kidney disease	2.7%
Pulmonary disease	4.9%
Cancer	6.5%

Behavior / access	%
Smoking	8.8%
Binge drinking	17.0%
No physical activity	19.3%
Less than 7 hrs sleep	31.8%
Depression	15.5%
Fair or poor health	12.7%
Poor mental health	12.3%
Poor physical health	8.9%
No health insurance	11.2%
Visited doctor (checkup)	71.5%
Visited dentist	71.1%
Cholesterol screening	92.9%
Teeth loss	7.8%

Veterans & disability

Veterans	Count	%
Civilian veterans	1,467	10.4%

Disability	%
Any disability	10.0%
Under 18	1.5%
18–64 years	7.5%
65 and over	21.9%

Health insurance coverage

Type	%
Private insurance	73.8%
Public insurance	39.1%
No insurance	4.5%
Uninsured under 19	3.1%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	16,469	96.2%
Spanish	1,432	8.7%
Other Indo-European	939	5.7%
Asian & Pacific Islander	106	0.6%
Other languages	387	2.3%

Place of birth & citizenship

Origin	Count	%
Native born (US)	13,546	79.1%
Born in same state	13,204	77.1%
Born in different state	9,552	55.8%
Foreign born	342	2.0%
Naturalized citizen	3,575	20.9%
Not a US citizen	2,826	79.0%

Ancestry

Ancestry	Count	%
Italian	1,217	7.1%
French	1,064	6.2%
Polish	361	2.1%
Arab	274	1.6%

Ancestry	Count	%
German	95	0.6%
Dutch	57	0.3%
English	54	0.3%
Irish	29	0.2%

Technology access

Metric	% of households
Computer access	35.2%
Internet access	97.1%

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

Frequently asked questions about ZIP code 91902

What city is ZIP code 91902 in?

ZIP code 91902 is primarily assigned to Bonita, California.

What county is ZIP code 91902 in?

ZIP code 91902 falls within San Diego County, California.

Is ZIP code 91902 mostly owner-occupied?

80% of occupied units in ZIP code 91902 are owner-occupied, well above the national average.

Does ZIP code 91902 have a large retiree population?

39% of households in ZIP code 91902 receive Social Security income, suggesting a significant retiree or disability population.

What is the median household income in ZIP code 91902?

The median household income in ZIP code 91902 is $123,516, above the national median of ~$75,000.

What is the typical home value in ZIP code 91902?

The median home value in ZIP code 91902 is $843,400.

What timezone is ZIP code 91902 in?

ZIP code 91902 observes the PST timezone.