South Williamson, Kentucky Demographics & Population 2026
During the 2020–2024 ACS period, South Williamson, Kentucky had a total population of 472, the 358th largest community in Kentucky, with a median household income of $56,484, which is 11% lower than the state average. The poverty rate is 23.7%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
South Williamson Quick Facts
How South Williamson Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 301 | 472 | +56.8% |
| Median household income | $116,027 | $56,484 | -51.3% |
| Median home value | $167,400 | $169,800 | +1.4% |
How South Williamson Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A less diverse community where one racial or ethnic group represents a large majority.
State average: 33 | National average: 61
Education
Educational Attainment (Adults 25+)
South Williamson Rankings in Kentucky
Explore Kentucky Rankings
Other Cities in Pike County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Pikeville | 7,490 | $39,955 | 27.1% | $263,800 |
| Coal Run Village | 1,724 | $52,750 | 26.3% | $132,400 |
| Elkhorn City | 846 | $44,000 | 20.8% | $116,700 |
| Virgie | 424 | N/A | 38.9% | $209,200 |
| Phelps | 301 | N/A | 36.5% | $102,700 |
| McCarr | 265 | $37,043 | 13.6% | N/A |
| Belfry | 118 | N/A | 0.0% | $163,900 |
| Freeburn | 91 | N/A | 100.0% | N/A |
Cities Similar to South Williamson
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Symsonia | 473 | N/A | $264,800 | 44.4% | 21.8% |
| Sandy Hook | 456 | N/A | $132,100 | 11.4% | 45.1% |
| Emlyn | 488 | $54,423 | $131,700 | 19.6% | 23.6% |
| Stanley | 448 | N/A | $518,600 | 0.0% | 3.4% |
| Mayking | 503 | N/A | $67,100 | 4.0% | 41.9% |
A note before these figures: with a population of 472, South Williamson's ACS estimates come from a small number of survey responses and carry wide margins of error. Individual percentages below — particularly rates that round to 0% or 100% — are approximations, not precise measurements. See data.census.gov for the published margins of error.
Population Overview
South Williamson is a small community located in Kentucky, within Pike County. The total population is 472. It ranks as the 358th most populous out of 552 Census-designated places in Kentucky.
Age Demographics
The median age in South Williamson is 48.5 years. This is 24% higher than the state median of 39.1 years. Only 7.4% of residents are under 18, indicating fewer families with children.
Economy, Income & Housing
The median household income in South Williamson is $56,484. This is 11% lower than the state median of $63,726. It is also 30% lower than the national median of $80,734. The poverty rate stands at 23.7%. This is 48% higher than the state poverty rate of 16.1%. With more than one in five residents living below the poverty line, economic hardship is a significant challenge for the community. The unemployment rate is 5.7%. This is 17% higher than the state rate of 4.9%. The median home value is $169,800. Housing costs are 17% lower than the state median of $205,600. The home-value-to-income ratio is 3.0x. 47.3% of occupied housing units are owner-occupied. This homeownership rate is 31% lower than the state average of 68.3%.
Race & Ethnicity
South Williamson has a predominantly White (non-Hispanic) population, comprising 98.5% of all residents.
Education
14.4% of residents aged 25 and older hold a bachelor's degree or higher. This is 48% lower than the state rate of 27.6%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 82.9%.
Data Sources & Methodology
All demographic data for South Williamson, Kentucky is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Kentucky state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 552 Census-designated places in Kentucky. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of South Williamson, Kentucky?
South Williamson, Kentucky has a population of 472 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in South Williamson, KY?
The median household income in South Williamson is $56,484, which is 30% lower than the national median of $80,734.
What is the poverty rate in South Williamson, KY?
The poverty rate in South Williamson is 23.7%. This means approximately 108 residents live below the federal poverty line.
What is the racial makeup of South Williamson, Kentucky?
South Williamson's population is 98.5% White, 0.0% Black, 0.0% Hispanic/Latino, and 0.0% Asian.
What is the median home value in South Williamson, KY?
The median home value in South Williamson is $169,800. The home-value-to-income ratio is 3.0x.
How educated is South Williamson, Kentucky?
14.4% of adults (25+) in South Williamson hold a bachelor's degree or higher, and 9.9% hold a graduate or professional degree.