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KY area data

South Williamson, KY

South Williamson, KY.

Population: 472 (Census ACS)

The median home value in South Williamson, KY is $104,827 — down 9.0% over the past year. FEMA's National Risk Index rates the county's overall natural-hazard risk Relatively Moderate, with inlandflooding, landslide, strongwind the top-rated hazards. Cost of living is 11.5% below the US average (BEA, metro/state-level).

Backed by 25+ public sourcesFEMA · U.S. Census · NOAA · Dept. of Education · EPA · and more

$104,827

Median home value

-9.0%

1-year change

Relatively Moderate

Hazard risk (county)

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 (state)
396.0 (+2.4% YoY)

Sources: home value index (ZIP-level) · FHFA House Price Index (state-level)

Market activity

For-sale inventory
4

Source: recent area sales and market data (ZIP-level)

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%

Sources: BEA Regional Price Parities (metro/state-level) · EIA energy rates (state-level) · Freddie Mac PMMS (national)

Natural hazards & flood risk

Overall hazard risk (county)
Relatively Moderate
Top hazards (county)
inlandFlooding, landslide, strongWind, wildfire, winterWeather
Notable hazard ratings (county)
avalanche: Relatively Low · coldWave: Relatively Low · hail: Relatively Low · heatWave: Relatively Low · iceStorm: Relatively Low · inlandFlooding: Relatively High
Wildfire risk to homes (county)
Higher than 92% of US counties
Buildings in wildfire direct-exposure zone
87.5%
Radon potential (county)
Moderate radon potential — EPA Zone 2 of 3
EPA Superfund (NPL) sites within 5 mi
None
EPA recommends radon testing for every home regardless of zone.

Sources: FEMA National Risk Index (county-level) · FEMA flood data (ZIP-level) · USDA Forest Service Wildfire Risk to Communities (county-level) · EPA radon zones + Superfund NPL

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
USDA plant hardiness zone
7a (extreme annual low 0 to 5°F)

Sources: NOAA Climate Normals (30-year, nearest-station) · USDA Plant Hardiness Zone Map (2023)

Air quality

Air quality rating
Good
Median AQI (annual)
39
Days with Good air quality
286
Days with Moderate air quality
76
Highest AQI recorded (year)
127

Source: EPA air quality data (nearest monitoring station, annual)

Amenities

Airports within 30 mi
4
Nearest airport
Belcher Regional Airport (8 mi)
Hospitals nearby (~15 mi)
1
Hospitals include
TUG VALLEY ARH REGIONAL MEDICAL CENTER
Avg hospital rating (CMS)
3.0 / 5
Best hospital rating nearby (CMS)
3.0 / 5
Solar radiation rating
Fair (4.0 kWh/m²/day)

Sources: National Park Service · FAA airport data · CMS hospital data · DOE/NREL (proximity-based)

Migration

Net migration (county)
-187 tax filers

Source: IRS county-to-county migration data (county-level, ~12-month lag)

Housing stock

Median year housing built
1,981
Housing built before 1970
31.2%
Housing built 2000 or later
4.7%
Median annual property tax
$844
Households with broadband internet
50.6%

Source: Census ACS 5-year estimates (ZIP-level)

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

Sources: BLS QCEW (county-level) · Census Building Permits (county-level)

How it compares

South WilliamsonState medianUS median
Median home value$104,827$169,157$289,727
Median annual property tax$844$921$2,006

State and US medians are computed across all US ZIP codes with sufficient public-data coverage, from the same sources as the figures above.

Area data compiled from public government, academic, and industry research feeds. Data sources →

Common questions

What is the median home value in South Williamson, KY?
$104,827.
What is the natural-hazard risk in South Williamson, KY?
Overall risk: Relatively Moderate (FEMA NRI, county-level). Top hazards: inlandFlooding, landslide, strongWind, wildfire, winterWeather.
What is the wildfire risk in South Williamson, KY?
Risk to homes is higher than 92% of US counties (USDA Forest Service Wildfire Risk to Communities, county-level).
What is the radon potential in South Williamson, KY?
Moderate radon potential — EPA Zone 2 of 3, county-level. EPA recommends testing every home regardless of zone.
Are there Superfund sites near South Williamson, KY?
No current or proposed National Priorities List sites within 5 miles (EPA).
What is the air quality in South Williamson, KY?
Good. Median AQI: 39. (EPA AQI).
What is the cost of living in South Williamson, KY?
Regional Price Parity: 88.5 (100 = US average) (Low) (BEA RPP, metro/state-level).

ZIP code for South Williamson

Selling a home in South Williamson, KY?

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Data last updated

Most recent source refresh: Sep 2026. See all data sources →

Data compiled by REAIGENT7 — AI listing platform for real estate agents