Plainwell is a city located in Allegan County, Michigan. Plainwell has a 2025 population of 3,722 . Plainwell is currently declining at a rate of -0.37% annually and its population has decreased by -1.79% since the most recent census, which recorded a population of 3,790 in 2020.
The average household income in Plainwell is $70,780 with a poverty rate of 11.7%. The median age in Plainwell is 39.9 years: 37.3 years for males, and 42.6 years for females. For every 100 females there are 111.2 males.
Data after 2023 is projected based on recent change
The racial composition of Plainwell includes 92.72% White, and smaller percentages for Black or African American, other race, Asian and multiracial populations.
White (92.72%)
Two or more races (4.12%)
Black or African American (2.34%)
Other race (0.56%)
Asian (0.27%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 3,490 | 92.72% |
| Two or more races | 155 | 4.12% |
| Black or African American | 88 | 2.34% |
| Other race | 21 | 0.56% |
| Asian | 10 | 0.27% |
Married
Widowed
Divorced
Separated
Never Married
Plainwell's average per capita income is $38,235. Household income levels show a median of $65,846. The poverty rate stands at 11.7%.
Name | Median | Mean |
|---|---|---|
| Married Families | $94,083 | - |
| Families | $66,875 | $76,092 |
| Households | $65,846 | $70,780 |
| Non Families | $36,071 | $45,737 |
Average Income
Median Household Income
Poverty Rate