The Town FilesSan Castle, Florida
Community in Palm Beach County · population 3,755 (2020 Census)
- Median home
- $303,900
- Household income
- $57,228
- Jan low / Jul high
- 58° / 90°
- Snow a year
- 0 in
- Tornadoes ≤10 mi since 1950
- 67
- Median age
- 36.4
San Castle is a community of 3,755 people in Palm Beach County, Florida. The median home is worth $303,900, below the typical Florida town ($331,600). It ranks better for first-time buyers than 93% of Florida towns, better transit than 89% of Florida towns, more walkable than 87% of Florida towns.
How San Castle ranks
Percentile among Florida towns with at least 500 people on The Town Files lifestyle rankings. 50 is typical for the state; 90 means better than 90% of Florida towns.
Homes and cost of living
The median home in San Castle is worth $303,900, below the typical Florida town ($331,600). Homes cost about 5.3 times the median household income of $57,228, which is more affordable than 30% of Florida towns. Median rent is $1,596 a month. 64.3% of households own their home.
| Housing | San Castle | Typical Florida town |
|---|---|---|
| Median home value | $303,900 | $331,600 |
| Median rent | $1,596 | $1,569 |
| Median household income | $57,228 | $71,140 |
| Home value ÷ income | 5.3× | 4.5× |
| Homeownership | 64.3% | 73.5% |
| Median year built | 1967 | 1985 |
| Seasonal / vacation homes | 2.7% | — |
Who lives in San Castle
| People | San Castle | Typical Florida town |
|---|---|---|
| Median age | 36.4 | 42.8 |
| Age 65 and over | 13.2% | 20.2% |
| Under 18 | 23.4% | — |
| Bachelor's degree or higher | 17.6% | 28.8% |
| Below the poverty line | 19.0% | 11.3% |
| Veterans | 1.6% | — |
| Born outside the U.S. | 25.0% | — |
| Work from home | 3.7% | 13.5% |
| Average commute | 28.8 min | 27.5 min |
| Homes with broadband | 67.5% | 92.4% |
Weather in San Castle
July highs average 90.0°F and January lows 57.9°F. About 61.8 inches of rain and melted snow fall a year, with 0.0 inches of snow (typical Florida town: 0.0 in). Expect about 74 days a year at 90°F or hotter and 0 nights at or below freezing.
Tornadoes, storms and disasters
67 tornadoes have passed within 10 miles of San Castle since 1950, compared with 35 for the typical Florida town. 7 rated (E)F2 or stronger. The strongest, an EF2, struck on September 27, 2022 about 8.8 miles from the town center. The most recent was on April 28, 2023.
Hail of 1 inch or larger has been reported within 10 miles 39 times; the largest was 2.00 inches on April 15, 2016.
Severe weather in Palm Beach County since 1996
Palm Beach County has been included in 41 federal disaster or emergency declarations since 1953, most often for fire, flood, freezing.
| Declared | Incident | Declaration |
|---|---|---|
| October 11, 2024 | Hurricane | DR-4834: Hurricane Milton |
| October 7, 2024 | Hurricane | EM-3622: Hurricane Milton |
| December 13, 2022 | Hurricane | DR-4680: Hurricane Nicole |
| November 8, 2022 | Tropical Storm | EM-3587: Tropical Storm Nicole |
| September 29, 2022 | Hurricane | DR-4673: Hurricane Ian |
Jobs and pay in Palm Beach County
Palm Beach County had 666,889 jobs in 2024, paying an average of $77,246 a year. Unemployment was 3% in 2023; in San Castle itself the ACS puts it at 8.6%.
Towns near San Castle
- Hypoluxo, FL0.6 mi · 2,687 people · home $290,900
- Lantana, FL1.3 mi · 11,504 people · home $396,200
- Seminole Manor, FL2.8 mi · 2,562 people · home $296,100
- Boynton Beach, FL2.8 mi · 80,380 people · home $351,100
- Lake Worth Beach, FL3.8 mi · 42,219 people · home $401,200
- Palm Springs, FL5.4 mi · 26,890 people · home $269,800
- Lake Clarke Shores, FL5.6 mi · 3,564 people · home $573,800
- Greenacres, FL6.4 mi · 43,990 people · home $291,000
San Castle questions
Is San Castle, Florida a good place to retire?
On The Town Files lifestyle rankings, San Castle scores better for retirees than 2% of Florida towns and quieter than 0%. 13.2% of residents are 65 or older (median age 36.4).
How much does a house cost in San Castle?
The median owner-occupied home in San Castle is valued at $303,900 (Census ACS 2020–2024), against a median household income of $57,228, so homes cost about 5.3 times income. Median rent is $1,596 a month.
What is the weather like in San Castle?
July highs average 90.0°F and January lows 57.9°F (NOAA 1991–2020 normals). It gets about 61.8 inches of precipitation a year and 0.0 inches of snow.
Does San Castle get tornadoes?
67 tornadoes have passed within 10 miles of San Castle since 1950 (NOAA Storm Events); the strongest was an EF2 on September 27, 2022. The typical Florida town has had 35.
- 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)