Williamston, Michigan Demographics & Population 2026
Demographic data: ACS 2020–2024 five-year estimates. Sources and methodology
During the 2020–2024 ACS period, Williamston, Michigan had a total population of 3,807, the 214th largest city in Michigan, with a median household income of $71,379, which is 2% lower than the state average. The poverty rate is 9.2%.
Williamston Quick Facts
How Williamston Changed
Change from the non-overlapping 2015–2019 ACS period to 2020–2024. Earlier dollar figures are adjusted to 2024 dollars; changes marked “no clear change” are within the combined 90% margins of error.
| Metric | 2015–2019 | 2020–2024 | Change |
|---|---|---|---|
| Population | 3,959 | 3,807 | -3.8% |
| Median household income | $84,857 | $71,379 | No clear change (-15.9%) |
| Median home value¹ | $199,252 | $226,800 | No clear change (+13.8%) |
| Median gross rent | $988 | $900 | No clear change (-8.9%) |
How Williamston Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
- White: 93.9%
- Black: 0.0%
- Hispanic: 3.4%
- Asian: 1.1%
- Other: 0.0%
Diversity Index
A less diverse community where one racial or ethnic group represents a large majority.
State average: 45 | National average: 61
Education
Educational Attainment (Adults 25+)
- < High School: 1.1%
- HS Diploma: 13.2%
- Some College: 32.6%
- Associate's: 12.2%
- Bachelor's: 24.1%
- Graduate+: 16.8%
Williamston Rankings in Michigan
Explore Michigan Rankings
Other Cities in Ingham County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Lansing | 113,023 | $54,382 | 20.1% | $128,700 |
| East Lansing | 45,758 | $45,687 | 33.0% | $270,800 |
| Okemos | 26,396 | $102,612 | 14.5% | $359,200 |
| Holt | 25,316 | $86,472 | 11.3% | $226,400 |
| Haslett | 18,559 | $74,031 | 10.4% | $286,100 |
| Mason | 8,249 | $79,117 | 5.3% | $198,000 |
| Edgemont Park | 2,551 | $62,543 | 13.5% | $162,400 |
| Leslie | 2,129 | $73,654 | 12.9% | $149,700 |
| Stockbridge | 1,383 | $49,545 | 8.2% | $192,500 |
| Webberville | 1,375 | $57,679 | 18.7% | $162,100 |
Cities Similar to Williamston
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Vicksburg | 3,934 | $72,656 | $231,500 | 29.0% | 5.0% |
| Portland | 3,790 | $65,845 | $166,200 | 28.2% | 7.3% |
| Plainwell | 3,763 | $66,525 | $220,500 | 21.2% | 10.4% |
| Paw Paw Lake | 3,889 | $67,674 | $191,700 | 26.1% | 17.8% |
| Boyne City | 3,825 | $64,855 | $249,000 | 32.9% | 7.8% |
Population Overview
Williamston is a small community located in Michigan, within Ingham County. The total population is 3,807. It ranks as the 214th most populous out of 745 Census-designated places in Michigan.
Age Demographics
The median age in Williamston is 40.9 years. This is 2% higher than the state median of 40.2 years.
Economy, Income & Housing
The median household income in Williamston is $71,379. This is 2% lower than the state median of $72,875. It is also 12% lower than the national median of $80,734. The poverty rate stands at 9.2%. This is 30% lower than the state poverty rate of 13.2%. The unemployment rate is 4.3%. This is 24% lower than the state rate of 5.7%. The median home value is $226,800. Housing costs are 2% lower than the state median of $231,600. The home-value-to-income ratio is 3.2x. 66.4% of occupied housing units are owner-occupied. This homeownership rate is 9% lower than the state average of 73.2%.
Race & Ethnicity
Williamston has a predominantly White (non-Hispanic) population, comprising 93.9% of all residents. Hispanic or Latino residents account for 3.4%. The Asian population (1.1%) is well below the state average of 3.4%.
Education
40.9% of residents aged 25 and older hold a bachelor's degree or higher. This is 26% higher than the state rate of 32.5%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 98.9%. Notably, 16.8% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Williamston, Michigan 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 Michigan state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 745 Census-designated places in Michigan. 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 Williamston, Michigan?
Williamston, Michigan has a population of 3,807 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Williamston, MI?
The median household income in Williamston is $71,379, which is 12% lower than the national median of $80,734.
What is the poverty rate in Williamston, MI?
The poverty rate in Williamston is 9.2%. This means approximately 350 residents live below the federal poverty line.
What is the racial makeup of Williamston, Michigan?
Williamston's population is 93.9% White, 0.0% Black, 3.4% Hispanic/Latino, and 1.1% Asian.
What is the median home value in Williamston, MI?
The median home value in Williamston is $226,800. The home-value-to-income ratio is 3.2x.
How educated is Williamston, Michigan?
40.9% of adults (25+) in Williamston hold a bachelor's degree or higher, and 16.8% hold a graduate or professional degree.