San Diego
City in Duval County, Texas

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.
- 3,748residents (2020 Census)
- 308 ftelevation · 94 m
- 1.9 sq miland area · 4.9 km²
- 1,972 / sq mipopulation density
- 78332ZIP code
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
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
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Map of San Diego
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San Diego Street View
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Open in Google Maps ›San Diego, TX population
San Diego had 3,748 residents in the 2020 Census.
| 2020 Census | 3,748 |
|---|---|
| Density | 1,972 per sq mi (761 per km²) |
Source: U.S. Census Bureau, Decennial Census.
San Diego at a glance
| State | Texas (TX) |
|---|---|
| County | Duval County |
| Type | City |
| Population | 3,748 (2020) |
| Land area | 1.90 sq mi (4.9 km²) |
| Elevation | 308 ft (94 m) |
| Coordinates | 27.7609° N, 98.2389° W |
| ZIP code | 78332 |
| Official website | cityofsandiegotexas.weebly.com |
| Census code (GEOID) | 4865180 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near San Diego
- Loma Linda East2.8 mi E
- Coyote Acres7.2 mi SE
- Rancho Alegre8.5 mi E
- Alice Acres8.7 mi E
- Alice10.6 mi E
- Ben Bolt10.9 mi SE
- Amargosa12.1 mi NE
- Owl Ranch12.7 mi NE
- Benavides15.6 mi SW
- Alfred17.7 mi NE
- South La Paloma19.1 mi NE
- Agua Dulce20.2 mi E
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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