Williamstown, OH demographics:
population, income, and more

Total population
115
26.4% year-over-year change
Median household income
$56,528/yr
% year-over-year change
Housing units
42
82.6% year-over-year change

Williamstown population

How many people live in Williamstown

Williamstown is home to 115 residents, according to the most recent Census data. Gender-wise, 21.7% of Williamstown locals are male, and 78.3% are female.

Total population
115
26.4% year-over-year change
Gender ratio
Male
21.7%
25
Female
78.3%
90
Value Percent YoY change
Male 25 21.7% 4.2%
Female 90 78.3% 34.3%
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 Williamstown is 26, with the population distributed as follows: about 30.4% are children under 15, then 16.5% are in the 15 to 24 age group. Finally, around 15.6% are 65 or older.

Median age
26.3
Age breakdown
Under 15
30.4%
15 to 24
16.5%
25 to 44
37.4%
45 to 64
0%
Over 65
15.6%
Value Percent YoY change
Under 15 35 30.4% 9.4%
15 to 24 19 16.5% 5.6%
25 to 44 43 37.4% 4.9%
Over 65 18 15.6% N/A
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

Citizenship
U.S.-born citizens
100%
Non-U.S.-born citizens
0%
Non-citizens
0%
Value Percent YoY change
U.S.-born citizens 115 100% 26.4%
Racial breakdown
White
100%
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
0%
Value Percent
White 115 100%

Households in Williamstown

A peek inside Williamstown households

Williamstown has 42 households, with an average of 3 members in each. Of these, 57.1% are families, while the remaining 42.9% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
42
82.6% year-over-year change
Average people per household
3
Non-family households
18
Family households
24
Value Percent YoY change
Non-family households 18 42.9% N/A
Family households 24 57.1% 4.3%
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 Williamstown

The housing landscape of Williamstown

Williamstown's housing consists of 42 units, with 100% being detached single-family homes ideal for those wanting space.

Housing units
42
82.6% year-over-year change
Housing types
Value Percent
1 unit, detached 42 100%
Homes built since 2020
% year-over-year change

The age of buildings in Williamstown

In Williamstown, the median construction year is 1979. Most development happened in the second half of the 20th century.

Construction year breakdown by decade
Value Percent YoY change
Built between 1970 and 1979 24 57.1% 4.3%
Built between 1980 and 1989 18 42.9% 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.

Williamstown occupancy rates

Occupied housing units
42
82.6% year-over-year change
Occupancy breakdown
Renter occupied
Owner occupied
42
Value Percent YoY
change
Owner occupied 42 100% 82.6%
Unoccupied housing units
0.0%
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.

Williamstown housing costs

Median housing costs per month
$1,175/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.

Education in Williamstown

Williamstown education at a glance

Another 13.4% earned an associate degree and 20.9% hold a bachelor’s. Meanwhile, 26.9% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
High school diploma 26 38.8% 4.0%
Associate degree 9 13.4% 0.0%
Bachelor's degree 14 20.9% 7.7%
Graduate degree 18 26.9% N/A
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 Williamstown

How much people earn in Williamstown

The average annual household income in Williamstown was $53,993 in 2024, the most recent annual data available, according to the U.S. Census Bureau.

Average household income in Williamstown
$53,993/year
% year-over-year change
Median household income in Williamstown
$56,528/year
% year-over-year change

Williamstown income by age

Overall, 67% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Above poverty level
77
Below poverty level
38
Value Percent YoY
change
Above poverty level 77 67% 42.6%
Below poverty level 38 33% 2.7%

Employment in Williamstown

Workforce and job types in Williamstown

Workforce demographics

White collar
52
Blue collar
Value Percent YoY change
White collar 52 100% 62.5%
Employer type
Self employees
0%
Private companies
100%
Governmental workers
0%
Not for profit companies
0%
Value Percent YoY change
Private companies 52 100% 62.5%

Transportation in Williamstown

How people get around in Williamstown

In Williamstown, the average commute time is 28 minutes.

Commute time
28 min
-12.5% year-over-year change
Means of transportation
Value Percent YoY change
Car 52 100% 62.5%
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 Williamstown by zipcode?

Zipcode Population Number of households Median income Average income
45897 115 42 $56,528 $53,993

Explore more communities

FAQs about Williamstown demographics 

What is the total population of Williamstown?

Williamstown has a total population of 115 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 +26.4% compared to a year ago.

What is the gender ratio in Williamstown?

The gender ratio in Williamstown is as follows:
  • 21.7% males (25 residents)
  • 78.3% females (90 residents)

What is the median age in Williamstown?

The median age in Williamstown is 26.3.

What is the age distribution of the population in Williamstown?

The age distribution in Williamstown is as follows:
  • Under 15: 30.4% (35 residents)
  • Ages 15-24: 16.5% (19 residents)
  • Ages 25-44: 37.4% (43 residents)
  • Ages 45-64: 0% ( residents)
  • Over 65: 15.6% (18 residents)

What is the racial and ethnic makeup of Williamstown?

The racial and ethnic makeup of Williamstown is as follows:
  • White: 100% (115 residents)
  • Black or African American: 0% ( residents)
  • American Indian and Alaska Native: 0% ( residents)
  • Asian: 0% ( residents)
  • Native Hawaiian and Other Pacific Islander: 0% ( residents)
  • Two or More Races: 0% ( residents)
  • Other: 0% ( residents)

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

U.S.-born citizens represent 100% of the population in Williamstown.

How many housing units are there in Williamstown?

There are 42 housing units in Williamstown, reflecting a +82.6% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Williamstown has a total of 42 households, with an average of 3 people in each.

What is the median household income in Williamstown?

Williamstown has a median household income of $56,528, representing a % shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Williamstown?

Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 100% (52 residents)
  • Blue-collar workers: 0% ( residents)

Places of employment:
  • Self-employed: 0% ( residents)
  • Private companies: 100% (52 residents)
  • Governmental workers: 0% ( residents)
  • Not-for-profit companies: 0% ( 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