The Town FilesBostonia, California
Community in San Diego County · population 16,882 (2020 Census)
- Median home
- $487,600
- Household income
- $78,878
- Jan low / Jul high
- 43° / 86°
- Snow a year
- 0 in
- Tornadoes ≤10 mi since 1950
- 3
- Median age
- 34.2
Bostonia is a community of 16,882 people in San Diego County, California. The median home is worth $487,600, below the typical California town ($596,900). It ranks more vibrant than 91% of California towns, more of a college town than 91% of California towns, better for cycling than 87% of California towns.
How Bostonia 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 Bostonia is worth $487,600, below the typical California town ($596,900). Homes cost about 6.2 times the median household income of $78,878, which is more affordable than 55% of California towns. Median rent is $2,087 a month. 42.3% of households own their home.
| Housing | Bostonia | Typical California town |
|---|---|---|
| Median home value | $487,600 | $596,900 |
| Median rent | $2,087 | $1,827 |
| Median household income | $78,878 | $91,557 |
| Home value ÷ income | 6.2× | 6.4× |
| Homeownership | 42.3% | 67.4% |
| Median year built | 1980 | 1977 |
| Seasonal / vacation homes | 0.0% | — |
Who lives in Bostonia
| People | Bostonia | Typical California town |
|---|---|---|
| Median age | 34.2 | 40.2 |
| Age 65 and over | 14.3% | 17.7% |
| Under 18 | 26.4% | — |
| Bachelor's degree or higher | 21.9% | 27.7% |
| Below the poverty line | 13.6% | 10.3% |
| Veterans | 8.7% | — |
| Born outside the U.S. | 16.8% | — |
| Work from home | 12.8% | 13.4% |
| Average commute | 24.9 min | 27.5 min |
| Homes with broadband | 93.3% | 93.3% |
Weather in Bostonia
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
3 tornadoes have passed within 10 miles of Bostonia since 1950, compared with 2 for the typical California town. The strongest, an F1, struck on November 10, 2000 about 9.7 miles from the town center. The most recent was on November 10, 2000.
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 Bostonia itself the ACS puts it at 7.9%.
Towns near Bostonia
- Winter Gardens, CA1.6 mi · 22,380 people · home $608,600
- El Cajon, CA1.6 mi · 106,215 people · home $681,700
- Granite Hills, CA2.4 mi · 3,267 people · home $974,500
- Lakeside, CA3.4 mi · 21,152 people · home $634,400
- Santee, CA3.6 mi · 60,037 people · home $727,200
- Casa de Oro-Mount Helix, CA4.1 mi · 19,576 people · home $952,400
- Rancho San Diego, CA4.1 mi · 21,858 people · home $905,300
- Crest, CA4.6 mi · 2,828 people · home $724,500
Bostonia questions
Is Bostonia, California a good place to retire?
On The Town Files lifestyle rankings, Bostonia scores better for retirees than 13% of California towns and quieter than 1%. 14.3% of residents are 65 or older (median age 34.2).
How much does a house cost in Bostonia?
The median owner-occupied home in Bostonia is valued at $487,600 (Census ACS 2020–2024), against a median household income of $78,878, so homes cost about 6.2 times income. Median rent is $2,087 a month.
What is the weather like in Bostonia?
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 Bostonia get tornadoes?
3 tornadoes have passed within 10 miles of Bostonia since 1950 (NOAA Storm Events); the strongest was a F1 on November 10, 2000. The typical California town has had 2.
- 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)