Lakeside ZIP Codes — San Diego County, CA

There is one unique ZIP code in Lakeside, California and it is 92040. Area code: 619.

ZIP codes

67.20

sq mi land

1.51

sq mi water

619

area code

Lakeside, CA ZIP code map

About Lakeside, CA

Lakeside, California, is a charming community situated within San Diego County. Known for its picturesque landscapes and outdoor recreational opportunities, it offers residents a serene lifestyle just outside of urban San Diego. This scenic city is characterized by beautiful lakes, parks, and a close-knit community atmosphere.

Location & geography

Lakeside is located approximately 20 miles northeast of downtown San Diego, making it an accessible retreat from the bustling city. It is bordered by several neighboring cities, including Santee to the south, El Cajon to the southwest, and Ramona to the northwest. The city covers a land area of 67.20 square miles, with a water area of 1.51 square miles, consisting mainly of lakes and open spaces.

Community & economy

The character of Lakeside centers around a blend of rural charm and suburban living, appealing to families and outdoor enthusiasts alike. Key industries in the area include agriculture and retail, with many residents commuting to nearby cities for work. Daily life in Lakeside often revolves around outdoor activities, community events, and enjoying the natural beauty that the region has to offer.

Transportation

Lakeside is conveniently accessed via major highways, including Interstate 8, which connects it to various parts of San Diego County and beyond. The closest major airport is San Diego International Airport, located about 25 miles to the southwest. Public transportation is available, providing residents options for commuting in and around the area.

History

Lakeside was founded in the late 19th century and initially developed as a farming community due to its fertile land and abundant water supply. Key industries have historically revolved around agriculture, particularly the cultivation of fruits and vegetables. Notable events in its history include the growth of local infrastructure and the establishment of the Lakeside Historical Society, which works to preserve the city's heritage.

Did you know?

One surprising fact about Lakeside is that it was once a popular location for filming, including scenes from the TV series 'The A-Team.' Additionally, the city hosts the annual Lakeside Rodeo, which has a rich tradition and draws visitors from the surrounding regions.

ZIP codes for Lakeside, CA (1)

ZIP code	City	County	Map
92040	Lakeside	San Diego	View map

Demographics & statistics

45,906

Population

39.2

Median age

$95,952

Median household income

$39,731

Per capita income

$613,500

Median home value

$1,779

Median monthly rent

66.9%

Home ownership

7.5%

Poverty rate

7.2%

Unemployment

11,230

Housing units

23.7%

Bachelor's or higher

Age distribution

Male Female

1,324

Under 5

1,408

1,339

5–9

1,424

1,379

10–14

1,466

1,442

15–19

1,535

1,775

20–24

1,889

2,631

25–34

2,798

3,109

35–44

3,307

2,463

45–54

2,621

1,343

55–59

1,429

1,804

60–64

1,920

2,192

65–74

2,331

1,025

75–84

1,091

417

85+

444

← Male

Female →

Age summary

Group	Count	%
Under 18	10,332	22.5%
18 and over	35,574	77.5%
65 and over	7,500	16.3%
Median age	39.2 years

Race & ethnicity

White 73.6%

Hispanic or Latino 9.2%

Two or more races 7.9%

Other race 4.9%

Black or African American 1.7%

Asian 1.2%

American Indian / Alaska Native 1%

Native Hawaiian / Pacific Islander 0.5%

Group	Count	%
White	37,225	73.6%
Hispanic or Latino	4,678	9.2%
Two or more races	3,976	7.9%
Other race	2,502	4.9%
Black or African American	882	1.7%
Asian	600	1.2%
American Indian / Alaska Native	484	1%
Native Hawaiian / Pacific Islander	237	0.5%

Household income

Under $10k 3.0%

$10k–$15k 2.2%

$15k–$25k 6.1%

$25k–$35k 4.6%

$35k–$50k 9.5%

$50k–$75k 13.7%

$75k–$100k 12.6%

$100k–$150k 20.1%

$150k–$200k 14.5%

$200k+ 13.6%

Range	% of households
Under $10k	3.0%
$10k–$15k	2.2%
$15k–$25k	6.1%
$25k–$35k	4.6%
$35k–$50k	9.5%
$50k–$75k	13.7%
$75k–$100k	12.6%
$100k–$150k	20.1%
$150k–$200k	14.5%
$200k+	13.6%
Median income	$95,952

Housing

Home values

Under $50k 2.0%

$50k–$100k 5.8%

$100k–$150k 2.9%

$150k–$200k 3.0%

$200k–$300k 3.8%

$300k–$500k 15.1%

$500k–$1M 59.4%

$1M+ 8.0%

Housing overview

Metric	Value
Median home value	$613,500
Median rent / month	$1,779
Owner occupied	66.9%
Renter occupied	33.1%
Vacant	5.2%
Single-family detached	58.9%
Large apartment buildings	9.5%
Mobile homes	10.3%
Median rooms	5.3
Avg household size (owned)	3.02

Year built

Era	%
2020 or later	0.3%
2010–2019	5.0%
2000–2009	8.7%
1990–1999	5.9%
1980–1989	21.9%
1970–1979	33.6%
1960–1969	8.6%
1950–1959	11.8%
1940–1949	2.1%
1939 or earlier	2.1%

Bedrooms

Size	% of units
No bedroom (studio)	2.3%
1 bedroom	8.3%
2 bedrooms	24.3%
3 bedrooms	42.8%
4 bedrooms	20.0%
5+ bedrooms	2.4%

Vehicles per household

Vehicles	% of households
No vehicle	3.6%
1 vehicle	25.9%
2 vehicles	37.3%
3 or more	33.2%

Heating fuel

Fuel type	%
Utility gas	45.4%
Electricity	37.8%
Propane / LP gas	6.5%
Wood	2.7%
Solar	2.9%
No fuel used	4.1%

Households & families

Household type	Count	%
Married-couple family	8,392	54.1%
Cohabiting couple	820	5.3%
Male householder, no spouse	2,411	15.5%
Female householder, no spouse	3,884	25.0%
Households with children under 18	5,478	35.3%
Households with seniors (65+)	5,158	33.3%
Average household size	2.93

Marital status

Status	Male	Female
Never married	33.9%	27.0%
Married	51.2%	51.5%
Separated	0.4%	1.4%
Widowed	4.3%	6.9%
Divorced	10.2%	13.2%

Education

Less than 9th grade 2.3%

Some HS, no diploma 5.3%

HS graduate 28.5%

Some college, no degree 28.6%

Associate's degree 11.4%

Bachelor's degree 16.6%

Graduate / professional 7.1%

Metric	%
HS diploma or higher	92.3%
Bachelor's or higher	23.7%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	649	6.0%
Kindergarten	880	8.2%
Elementary school	3,998	37.0%
High school	2,850	26.4%
College / grad school	2,419	22.4%

Employment

Industry of employment

Education & healthcare 21.2%

Construction 13.2%

Professional & management 11.5%

Retail trade 11.3%

Arts, food & hospitality 9.8%

Public administration 7.0%

Manufacturing 6.8%

Finance & real estate 6.8%

Other services 5.1%

Transportation & utilities 4.6%

Wholesale trade 2.0%

Information 0.6%

Agriculture & mining 0.3%

Occupation

Category	%
Management, business & arts	38.4%
Service	17.5%
Sales & office	20.5%
Natural resources & construction	12.7%
Production & transportation	10.9%

Employment type

Type	%
Private sector	75.8%
Government	17.0%
Self-employed	7.2%
Unpaid family workers	0.1%

Commute

Method	%
Drive alone	74.6%
Carpool	6.8%
Public transit	0.9%
Walk	1.3%
Other means	2.2%
Avg commute (minutes)	28.3

Poverty

All people 7.5%

Under 18 years 6.5%

18 and over 7.8%

Married-couple families 3.0%

Female-led households 9.5%

Income support

Source	% of households
Social Security	31.6%
Retirement income	25.6%
Supplemental Security	7.4%
Cash public assistance	3.8%
Food stamps / SNAP	10.2%

Health indicators

Condition	%
High blood pressure	29.5%
High cholesterol	30.3%
Heart disease	5.7%
Stroke	2.8%
Asthma	9.9%
Arthritis	22.5%
Kidney disease	2.7%
Pulmonary disease	6.7%
Cancer	6.2%

Behavior / access	%
Binge drinking	20.3%
No physical activity	20.1%
Less than 7 hrs sleep	34.3%
Fair or poor health	14.2%
Poor mental health	15.8%
Poor physical health	10.6%
No health insurance	10.3%
Visited doctor (checkup)	69.1%
Visited dentist	66.3%
Cholesterol screening	90.3%
Teeth loss	11.2%

Veterans & disability

Veterans	Count	%
Civilian veterans	3,473	9.9%

Disability	%
Any disability	13.7%
Under 18	3.5%
18–64 years	10.3%
65 and over	40.5%

Health insurance coverage

Type	%
Private insurance	72.7%
Public insurance	37.1%
Uninsured under 19	3.5%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	43,174	94.0%
Spanish	1,681	3.9%
Other Indo-European	1,203	2.8%
Asian & Pacific Islander	252	0.6%
Other languages	144	0.3%

Place of birth & citizenship

Origin	Count	%
Native born (US)	42,729	93.1%
Born in same state	42,076	91.7%
Born in different state	31,657	69.0%
Foreign born	653	1.4%
Naturalized citizen	3,177	6.9%
Not a US citizen	2,040	64.2%

Ancestry

Ancestry	Count	%
Italian	5,531	12%
French	5,220	11.4%
Arab	1,724	3.8%
English	932	2%
Polish	841	1.8%

Ancestry	Count	%
Dutch	165	0.4%
Irish	77	0.2%
German	74	0.2%
Norwegian	27	0.1%

Technology access

Metric	% of households
Computer access	33.8%
Internet access	96.7%

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

Frequently asked questions

What ZIP codes does Lakeside, CA have?

Lakeside, CA has one ZIP code: 92040. Each ZIP code serves a distinct delivery area within the city and surrounding region.