Rancho San Diego
Census-designated place in San Diego County, California

Rancho San Diego is an unincorporated community (census-designated place) in San Diego County, California, with 21,858 residents (2020 Census). It sits at 361 ft (110 m) above sea level. The nearest town is Casa de Oro-Mount Helix, 2.9 miles W.
- 21,858residents (2020 Census)
- 361 ftelevation · 110 m
- 8.7 sq miland area · 22.5 km²
- 2,514 / sq mipopulation density
- 92019ZIP code
About Rancho San Diego
Rancho San Diego is a census-designated place (CDP) in the East County region of San Diego County, California. The population was 21,858 at the 2020 census, up from 21,208 at the 2010 census. The area was developed as subdivisions beginning in the 1970s.
Text: Wikipedia · CC BY-SA 4.0
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- Median household income
- $118,682
- Median home value
- $905,300
- Median rent
- $2,618/mo
- Median age
- 44.2
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Map of Rancho San Diego
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Open in Google Maps ›Rancho San Diego, CA population
Rancho San Diego had 21,858 residents in the 2020 Census.
| 2020 Census | 21,858 |
|---|---|
| Density | 2,514 per sq mi (971 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Rancho San Diego at a glance
| State | California (CA) |
|---|---|
| County | San Diego County |
| Type | Census-designated place |
| Population | 21,858 (2020) |
| Land area | 8.69 sq mi (22.5 km²) |
| Elevation | 361 ft (110 m) |
| Coordinates | 32.7624° N, 116.9197° W |
| ZIP code | 92019 |
| Census code (GEOID) | 0659550 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Rancho San Diego
- Casa de Oro-Mount Helix2.9 mi W
- Granite Hills2.9 mi N
- El Cajon3.6 mi NW
- Spring Valley4.0 mi SW
- Crest4.0 mi NE
- Bostonia4.1 mi N
- Jamul4.2 mi SE
- Winter Gardens5.2 mi N
- La Mesa5.6 mi W
- La Presa6.0 mi SW
- Harbison Canyon6.5 mi NE
- Lakeside6.6 mi N
Straight-line distance between town centers.
Frequently asked questions about Rancho San Diego
What county is Rancho San Diego in?
Rancho San Diego is in San Diego County, California.
What is the population of Rancho San Diego, CA?
21,858 people lived in Rancho San Diego at the 2020 Census.
What is the ZIP code of Rancho San Diego, CA?
The ZIP code of Rancho San Diego is 92019.
What is the elevation of Rancho San Diego?
361 feet (110 m) above sea level.
What towns are near Rancho San Diego?
Casa de Oro-Mount Helix (2.9 mi), Granite Hills (2.9 mi), El Cajon (3.6 mi), Spring Valley (4.0 mi), Crest (4.0 mi).
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