South Williamson, KY demographics:
population, income, and more

Total population
472
56.8% year-over-year change
Median household income
$56,484/yr
-51.3% year-over-year change
Housing units
276
38.7% year-over-year change

South Williamson population

How many people live in South Williamson

South Williamson is home to 472 residents, according to the most recent Census data. Gender-wise, 56.1% of South Williamson locals are male, and 43.9% are female.

Total population
472
56.8% year-over-year change
Gender ratio
Male
56.1%
265
Female
43.9%
207
Value Percent YoY change
Male 265 56.1% 63.6%
Female 207 43.9% 48.9%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in South Williamson is 48, with the population distributed as follows: about 2.3% are children under 15, then 35.8% are in the 15 to 24 age group. Adults between 25 and 44 make up 9.3% of the population, while another 37.5% fall into the 45 to 64 bracket. Finally, around 15% are 65 or older.

Median age
48.5
Age breakdown
Under 15
2.3%
15 to 24
35.8%
25 to 44
9.3%
45 to 64
37.5%
Over 65
15%
Value Percent YoY change
Under 15 11 2.3% 22.2%
15 to 24 169 35.8% 789.5%
25 to 44 44 9.3% 214.3%
45 to 64 177 37.5% -4.3%
Over 65 71 15% -4.0%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In South Williamson, 96.6% of the population are US-born citizens, while 3.4% have gained naturalized citizenship.

Citizenship
U.S.-born citizens
96.6%
Non-U.S.-born citizens
3.4%
Non-citizens
0%
Value Percent YoY change
U.S.-born citizens 456 96.6% 60.0%
Non-U.S.-born citizens 16 3.4% 0.0%
Racial breakdown
White
98.5%
Black or African American
0%
American Indian and Alaska Native
0%
Asian
0%
Native Hawaiian and other Pacific Islander
0%
Two or more races
0%
Other
1.5%
Value Percent
White 465 98.5%
Other 7 1.5%

Households in South Williamson

A peek inside South Williamson households

South Williamson has 239 households, with an average of 2 members in each. Of these, 81.6% are families, while the remaining 18.4% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
239
79.7% year-over-year change
Average people per household
2
Non-family households
44
Family households
195
Value Percent YoY change
Non-family households 44 18.4% 37.5%
Family households 195 81.6% 93.1%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in South Williamson

The housing landscape of South Williamson

South Williamson's housing consists of 276 units, with 52.9% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 6.2% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 4.7% of the housing landscape.

Housing units
276
38.7% year-over-year change
Housing types
Value Percent
1 unit, detached 146 52.9%
1 unit, attached 17 6.2%
2 units 80 29%
10 to 19 units 20 7.2%
Mobile home 13 4.7%
Homes built since 2020
0
% year-over-year change

The age of buildings in South Williamson

In South Williamson, the median construction year is 1981. Most development happened in the second half of the 20th century.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 15 5.4% 50.0%
Built between 1950 and 1959 35 12.7% -55.7%
Built between 1960 and 1969 36 13% 2.9%
Built between 1970 and 1979 46 16.7% 39.4%
Built between 1980 and 1989 100 36.2% N/A
Built between 1990 and 1999 31 11.2% -26.2%
Built between 2000 and 2009 13 4.7% N/A
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

South Williamson occupancy rates

Out of the 239 occupied housing units in South Williamson, 47.3% are owner-occupied, while 52.7% are lived in by tenants. Meanwhile, 13.4% of all homes on the local market sit vacant.

Occupied housing units
239
79.7% year-over-year change
Occupancy breakdown
Renter occupied
126
Owner occupied
113
Value Percent YoY
change
Renter occupied 126 52.7% 250.0%
Owner occupied 113 47.3% 16.5%
Unoccupied housing units
13.4%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

South Williamson housing costs

Housing costs in South Williamson come to a median of $704 per month, while tenants specifically pay a median gross rent of $723.

Median housing costs per month
$704/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in South Williamson
$723/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in South Williamson

South Williamson education at a glance

About 63.6% of the population in South Williamson went to high school, while 16.9% pursued college studies. Another 6.9% earned an associate degree and 3% hold a bachelor’s. Meanwhile, 6.6% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 13 3% -38.1%
High school diploma 278 63.6% 137.6%
College diploma 74 16.9% -11.9%
Associate degree 30 6.9% 30.4%
Bachelor's degree 13 3% 0.0%
Graduate degree 29 6.6% 20.8%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in South Williamson

How much people earn in South Williamson

The average annual household income in South Williamson was $94,816 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a -19.7% change from the previous year. At the same time, the median income stood at $56,484, reflecting a -51.3% shift over the same period.

Average household income in South Williamson
$94,816/year
-19.7% year-over-year change
Median household income in South Williamson
$56,484/year
-51.3% year-over-year change

South Williamson income by age

Those with someone between 45 and 64 in charge, often well established professionally, earn $126,389 overall. Overall, 76.3% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
45 - 64 $126,389 5.1%
Above poverty level
347
Below poverty level
108
Value Percent YoY
change
Above poverty level 347 76.3% 67.6%
Below poverty level 108 23.7% 44.0%

Employment in South Williamson

Workforce and job types in South Williamson

The job market in South Williamson is powered by 215 working residents, spread across a range of industries and roles. 94% of the working population are employed in professional or administrative positions, while 6% are in hands-on or service-based jobs. Also, 6% run their own businesses, 79.1% are employed by private companies, and 0.9% work in the public sector.

Workforce demographics

Working population
215
43.3% year-over-year change
White collar
202
Blue collar
13
Value Percent YoY change
White collar 202 94% 62.9%
Blue collar 13 6% -50.0%
Employer type
Self employees
6%
Private companies
79.1%
Governmental workers
0.9%
Not for profit companies
14%
Value Percent YoY change
Self employees 13 6% 0.0%
Private companies 170 79.1% 65.0%
Governmental workers 2 0.9% -84.6%
Not for profit companies 30 14% 42.9%
Unemployment rate
5.7%

Available workforce

The unemployment rate in South Williamson stands at 5.7%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in South Williamson

How people get around in South Williamson

In South Williamson, the average commute time is 39 minutes.

Commute time
39 min
179.3% year-over-year change
Means of transportation
Value Percent YoY change
Car 185 91.6% 52.9%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in South Williamson by zipcode?

Zipcode Population Number of households Median income Average income
41503 472 239 $56,484 $94,816

Explore more communities

FAQs about South Williamson demographics 

What is the total population of South Williamson?

South Williamson has a total population of 472 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by +56.8% compared to a year ago.

What is the gender ratio in South Williamson?

The gender ratio in South Williamson is as follows:
  • 56.1% males (265 residents)
  • 43.9% females (207 residents)

What is the median age in South Williamson?

The median age in South Williamson is 48.5.

What is the age distribution of the population in South Williamson?

The age distribution in South Williamson is as follows:
  • Under 15: 2.3% (11 residents)
  • Ages 15-24: 35.8% (169 residents)
  • Ages 25-44: 9.3% (44 residents)
  • Ages 45-64: 37.5% (177 residents)
  • Over 65: 15% (71 residents)

What is the racial and ethnic makeup of South Williamson?

The racial and ethnic makeup of South Williamson is as follows:
  • White: 98.5% (465 residents)
  • Black or African American: 0% (0 residents)
  • American Indian and Alaska Native: 0% (0 residents)
  • Asian: 0% (0 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 0% (0 residents)
  • Other: 1.5% (7 residents)

What percentage of the population in South Williamson are U.S.-born citizens?

U.S.-born citizens represent 96.6% of the population in South Williamson.

How many housing units are there in South Williamson?

There are 276 housing units in South Williamson, reflecting a +38.7% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in South Williamson and what is the average household size?

South Williamson has a total of 239 households, with an average of 2 people in each.

What is the median household income in South Williamson?

South Williamson has a median household income of $56,484, representing a -51.3% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for South Williamson?

The employment rate is 94.3% in South Williamson, with a workforce of 215 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 94% (202 residents)
  • Blue-collar workers: 6% (13 residents)

Places of employment:
  • Self-employed: 6% (13 residents)
  • Private companies: 79.1% (170 residents)
  • Governmental workers: 0.9% (2 residents)
  • Not-for-profit companies: 14% (30 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025