Grass Lake, Michigan Demographics & Population 2026
During the 2020–2024 ACS period, Grass Lake, Michigan had a total population of 1,186, the 405th largest village in Michigan, with a median household income of $80,938, which is 11% higher than the state average. The poverty rate is 5.6%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Grass Lake Quick Facts
How Grass Lake 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 | 1,235 | 1,186 | -4.0% |
| Median household income | $74,306 | $80,938 | +8.9% |
| Median home value | $199,400 | $205,100 | +2.9% |
How Grass Lake 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: 45 | National average: 61
Education
Educational Attainment (Adults 25+)
Grass Lake Rankings in Michigan
Explore Michigan Rankings
Other Cities in Jackson County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Jackson | 31,058 | $44,558 | 24.6% | $103,200 |
| Michigan Center | 4,999 | $63,704 | 4.5% | $167,100 |
| Vandercook Lake | 4,375 | $59,262 | 7.0% | $136,600 |
| Spring Arbor | 2,275 | $63,631 | 4.4% | $225,000 |
| Brooklyn | 1,180 | $56,324 | 9.0% | $200,000 |
| Concord | 1,118 | $60,625 | 13.5% | $176,800 |
| Vineyard Lake | 1,031 | $86,146 | 1.7% | $306,100 |
| Springport | 871 | $46,417 | 25.0% | $99,200 |
| Napoleon | 745 | $54,076 | 7.3% | $153,900 |
| Cement City | 629 | $52,708 | 24.8% | $104,500 |
Cities Similar to Grass Lake
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Petersburg | 1,179 | $83,235 | $215,500 | 15.7% | 1.8% |
| Weidman | 1,156 | N/A | N/A | 17.7% | 52.3% |
| Kent City | 1,203 | $76,587 | $167,200 | 12.8% | 6.0% |
| Fruitport | 1,212 | $84,306 | $218,300 | 20.5% | 5.0% |
| Dryden | 1,182 | $70,352 | $208,300 | 17.1% | 4.6% |
Population Overview
Grass Lake is a small community located in Michigan, within Jackson County. The total population is 1,186. It ranks as the 405th most populous out of 745 Census-designated places in Michigan.
Age Demographics
The median age in Grass Lake is 35.6 years. This is 11% lower than the state median of 40.2 years.
Economy, Income & Housing
The median household income in Grass Lake is $80,938. This is 11% higher than the state median of $72,875. It is also about the same as the national median of $80,734. The poverty rate stands at 5.6%. This is 58% lower than the state poverty rate of 13.2%. The unemployment rate is 3.5%. This is 39% lower than the state rate of 5.7%. The median home value is $205,100. Housing costs are 11% lower than the state median of $231,600. With a home-value-to-income ratio of just 2.5x, Grass Lake is one of the most affordable housing markets in the area. 74.8% of occupied housing units are owner-occupied. This homeownership rate is 2% higher than the state average of 73.2%.
Race & Ethnicity
Grass Lake has a predominantly White (non-Hispanic) population, comprising 95.4% of all residents. Asian residents account for 1.4%. The Hispanic or Latino population (1.3%) is well below the state average of 5.9%. The Asian population (1.4%) is well below the state average of 3.4%.
Education
31.5% of residents aged 25 and older hold a bachelor's degree or higher. This is 3% lower 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 96.9%.
Data Sources & Methodology
All demographic data for Grass Lake, 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 Grass Lake, Michigan?
Grass Lake, Michigan has a population of 1,186 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Grass Lake, MI?
The median household income in Grass Lake is $80,938, which is about the same as the national median of $80,734.
What is the poverty rate in Grass Lake, MI?
The poverty rate in Grass Lake is 5.6%. This means approximately 66 residents live below the federal poverty line.
What is the racial makeup of Grass Lake, Michigan?
Grass Lake's population is 95.4% White, 0.0% Black, 1.3% Hispanic/Latino, and 1.4% Asian.
What is the median home value in Grass Lake, MI?
The median home value in Grass Lake is $205,100. The home-value-to-income ratio is 2.5x.
How educated is Grass Lake, Michigan?
31.5% of adults (25+) in Grass Lake hold a bachelor's degree or higher, and 8.3% hold a graduate or professional degree.