KY area data
South Williamson, KY
South Williamson, KY.
Population: 472 (Census ACS)
Home values & appreciation
- Median home value
- $104,827
- 1-year appreciation
- -9.0%
- 3-year appreciation
- +3.1%
- 5-year appreciation
- +5.2%
- 10-year appreciation
- +46.2%
- All-time peak (2025-07)
- $115,223
- House Price Index
- 396.0 (+2.4% YoY)
Affordability
- Cost of living index (Low)
- 88.5 (100 = US avg)
- Electricity rate (state-level)
- 13.2¢/kWh
- Natural gas rate (state-level)
- $14.20/MCF
- 30-year mortgage rate (national)
- 6.66%
- 15-year mortgage rate (national)
- 6.00%
Natural hazards & flood risk
- Overall hazard risk
- Relatively Moderate
- Top hazards
- inlandFlooding, landslide, strongWind, wildfire, winterWeather
Climate (30-year normals)
- Average annual temperature
- 54.0°F
- Average high
- 65.0°F
- Average low
- 44.0°F
- Annual precipitation
- 48.2 in
- Annual snowfall
- 13.9 in
Air quality
- Air quality rating
- Good
- Median AQI (annual)
- 39
- Days with Good air quality
- 286
Amenities
- Nearest airport
- Belcher Regional Airport (8 mi)
- Hospitals nearby (~15 mi)
- 1
- Avg hospital rating
- 3.0 / 5
- Solar radiation rating
- Fair (4.0 kWh/m²/day)
Migration
- Net migration
- -187 tax filers
Housing stock
- Median year housing built
- 1,981
- Median annual property tax
- $844
- Households with broadband internet
- 50.6%
Employment & development
- Total county employment
- 17,278
- Average weekly wage
- $1,006
- Top industries (by employment)
- Accommodation & Food, Mining, Finance & Insurance
- Annual residential building permits (county)
- 5
Area data compiled from public government, academic, and industry research feeds. Data sources →
Data last updated
Most recent source refresh: Aug 2026. See all data sources →