San Diego

City in Duval County, Texas

View of San Diego, Texas
Photo: Larry D. Moore · CC BY 4.0

San Diego is a city in Duval County, Texas, with 3,748 residents (2020 Census). It sits at 308 ft (94 m) above sea level. The nearest town is Loma Linda East, 2.8 miles E.

About San Diego

San Diego is a city in Duval and Jim Wells counties, Texas, United States. The population was 3,748 at the 2020 census and 4,488 at the 2010 census. It is located primarily in Duval County, of which it is the county seat.

Text: Wikipedia · CC BY-SA 4.0

San Diego weather: 7-day forecast

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Source: National Weather Service (NOAA).

Live webcams in San Diego

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Webcams: Windy.com

Living in San Diego

Median household income
$53,174
Median home value
$85,600
Median rent
$1,096/mo
Median age
29.8
Cost of living and demographics of San Diego ›

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Map of San Diego

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San Diego Street View

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San Diego, TX population

San Diego had 3,748 residents in the 2020 Census.

2020 Census3,748
Density1,972 per sq mi (761 per km²)

Source: U.S. Census Bureau, Decennial Census.

San Diego at a glance

StateTexas (TX)
CountyDuval County
TypeCity
Population3,748 (2020)
Land area1.90 sq mi (4.9 km²)
Elevation308 ft (94 m)
Coordinates27.7609° N, 98.2389° W
ZIP code78332
Official websitecityofsandiegotexas.weebly.com
Census code (GEOID)4865180

Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.

Towns near San Diego

Straight-line distance between town centers.

Frequently asked questions about San Diego

What county is San Diego in?

San Diego is in Duval County, Texas.

What is the population of San Diego, TX?

3,748 people lived in San Diego at the 2020 Census.

What is the ZIP code of San Diego, TX?

The ZIP code of San Diego is 78332.

What is the elevation of San Diego?

308 feet (94 m) above sea level.

What towns are near San Diego?

Loma Linda East (2.8 mi), Coyote Acres (7.2 mi), Rancho Alegre (8.5 mi), Alice Acres (8.7 mi), Alice (10.6 mi).

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