The Town FilesRancho San Diego, California
Community in San Diego County · population 21,858 (2020 Census)
- Median home
- $905,300
- Household income
- $118,682
- Jan low / Jul high
- 43° / 86°
- Snow a year
- 0 in
- Tornadoes ≤10 mi since 1950
- 0
- Median age
- 44.2
Rancho San Diego is a community of 21,858 people in San Diego County, California. The median home is worth $905,300, above the typical California town ($596,900). It ranks more of a college town than 89% of California towns, better for families than 81% of California towns, easier by car than 76% of California towns.
How Rancho San Diego ranks
Percentile among California towns with at least 500 people on The Town Files lifestyle rankings. 50 is typical for the state; 90 means better than 90% of California towns.
Homes and cost of living
The median home in Rancho San Diego is worth $905,300, above the typical California town ($596,900). Homes cost about 7.6 times the median household income of $118,682, which is more affordable than 33% of California towns. Median rent is $2,618 a month. 75.1% of households own their home.
| Housing | Rancho San Diego | Typical California town |
|---|---|---|
| Median home value | $905,300 | $596,900 |
| Median rent | $2,618 | $1,827 |
| Median household income | $118,682 | $91,557 |
| Home value ÷ income | 7.6× | 6.4× |
| Homeownership | 75.1% | 67.4% |
| Median year built | 1985 | 1977 |
| Seasonal / vacation homes | 1.4% | — |
Who lives in Rancho San Diego
| People | Rancho San Diego | Typical California town |
|---|---|---|
| Median age | 44.2 | 40.2 |
| Age 65 and over | 22.6% | 17.7% |
| Under 18 | 20.5% | — |
| Bachelor's degree or higher | 45.7% | 27.7% |
| Below the poverty line | 10.1% | 10.3% |
| Veterans | 8.3% | — |
| Born outside the U.S. | 20.4% | — |
| Work from home | 12.6% | 13.4% |
| Average commute | 28.2 min | 27.5 min |
| Homes with broadband | 95.3% | 93.3% |
Weather in Rancho San Diego
July highs average 86.1°F and January lows 42.5°F. About 11.6 inches of rain and melted snow fall a year, with 0.0 inches of snow (typical California town: 0.0 in). Expect about 57 days a year at 90°F or hotter and 3 nights at or below freezing.
Tornadoes, storms and disasters
NOAA's Storm Events Database has no tornado within 10 miles of Rancho San Diego since 1950.
Hail of 1 inch or larger has been reported within 10 miles 1 times; the largest was 1.00 inches on February 25, 1958.
Severe weather in San Diego County since 1996
San Diego County has been included in 51 federal disaster or emergency declarations since 1953, most often for fire, flood, freezing.
| Declared | Incident | Declaration |
|---|---|---|
| February 19, 2024 | Flood | DR-4758: Severe Storm And Flooding |
| January 14, 2023 | Flood | DR-4683: Severe Winter Storms, Flooding, Landslides, And Mudslides |
| January 9, 2023 | Flood | EM-3591: Severe Winter Storms, Flooding, And Mudslides |
| October 16, 2020 | Fire | DR-4569: Wildfires |
| March 22, 2020 | Biological | DR-4482: Covid-19 Pandemic |
Jobs and pay in San Diego County
San Diego County had 1,536,541 jobs in 2024, paying an average of $82,854 a year. Unemployment was 3.9% in 2023; in Rancho San Diego itself the ACS puts it at 7.1%.
Towns near Rancho San Diego
- Casa de Oro-Mount Helix, CA2.9 mi · 19,576 people · home $952,400
- Granite Hills, CA2.9 mi · 3,267 people · home $974,500
- El Cajon, CA3.6 mi · 106,215 people · home $681,700
- Spring Valley, CA4.0 mi · 30,998 people · home $714,700
- Crest, CA4.0 mi · 2,828 people · home $724,500
- Bostonia, CA4.1 mi · 16,882 people · home $487,600
- Jamul, CA4.2 mi · 6,179 people · home $1,047,300
- Winter Gardens, CA5.2 mi · 22,380 people · home $608,600
Rancho San Diego questions
Is Rancho San Diego, California a good place to retire?
On The Town Files lifestyle rankings, Rancho San Diego scores better for retirees than 67% of California towns and quieter than 37%. 22.6% of residents are 65 or older (median age 44.2).
How much does a house cost in Rancho San Diego?
The median owner-occupied home in Rancho San Diego is valued at $905,300 (Census ACS 2020–2024), against a median household income of $118,682, so homes cost about 7.6 times income. Median rent is $2,618 a month.
What is the weather like in Rancho San Diego?
July highs average 86.1°F and January lows 42.5°F (NOAA 1991–2020 normals). It gets about 11.6 inches of precipitation a year and 0.0 inches of snow.
Does Rancho San Diego get tornadoes?
No tornado has been recorded within 10 miles of Rancho San Diego in NOAA's Storm Events Database since 1950.
- U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024)
- U.S. Census Bureau, 2020 Census and 2025 Gazetteer (2020 / 2025)
- NOAA NCEI U.S. Climate Normals (1991–2020)
- NOAA NCEI Storm Events Database (1950–2026)
- FEMA OpenFEMA Disaster Declarations (this product uses the FEMA OpenFEMA API but is not endorsed by FEMA) (1953–2026)
- NCES Common Core of Data (2023–24)
- BLS Quarterly Census of Employment and Wages; USDA ERS county unemployment (BLS LAUS) (2000–2024)
- The Town Files lifestyle rankings, built from federal demographic, school, crime and housing data (2025)