Voter file loaded July 30, 2026 · figures are from that file, held as a fixed record
Allegan County, Michigan has 101,985 active registered voters across 44 precincts, as of August 2026.
Party registration
Michigan doesn't register voters by party, so there's no party breakdown to show. Party lean is usually inferred from primary participation; that data is in the voter file and available inside Motion51.
Most reliable-voting precincts
| # | Precinct | Active voters | Supervoters | Supervoter % |
|---|---|---|---|---|
| 1 | LAKETOWN TOWNSHIP P2 | 2,630 | 1,643 | 62.47% |
| 2 | LAKETOWN TOWNSHIP P1 | 1,915 | 1,196 | 62.45% |
| 3 | DORR TOWNSHIP P1 | 1,747 | 1,075 | 61.53% |
| 4 | OVERISEL TOWNSHIP P1 | 2,484 | 1,524 | 61.35% |
| 5 | LAKETOWN TOWNSHIP P3 | 970 | 592 | 61.03% |
| 6 | SAUGATUCK CITY P1 | 829 | 488 | 58.87% |
| 7 | SALEM TOWNSHIP P1 | 2,115 | 1,243 | 58.77% |
| 8 | SAUGATUCK TOWNSHIP P1 | 3,321 | 1,951 | 58.75% |
| 9 | DORR TOWNSHIP P2 | 2,552 | 1,485 | 58.19% |
| 10 | LEIGHTON TOWNSHIP P2 | 2,152 | 1,231 | 57.2% |
Supervoters are active registered voters who cast a ballot in at least 3 of the last 4 November general elections (2018–2024). Percentages are precinct totals from the official state voter file — no individual voter information is shown. Precincts with fewer than 400 active voters are excluded.
How Allegan County voted for president
Election results are public records.
Allegan County at a glance.
Allegan County had an estimated 122,429 residents in July 2024, the 18th most populous of Michigan's 83 counties, up 1.6% since the 2020 census. Of those, 94,980 are 18 or older, the voting-age population, and 19.6% are 65 or older. Its 101,985 active registered voters equal about 107.4% of that voting-age population.
It covers 825 square miles of land (148 people per square mile). The largest towns and cities are Dorr (7,933), Holland (7,931), Leighton (7,255), Laketown (6,223) and Gun Plain (6,161). The American Community Survey (2020-2024) puts it at a median age of 41.0, a median household income of $83,283, 27.1% of adults 25 and older holding a bachelor's degree or higher and 87.4% of occupied homes owned by the people living in them.
In 2024, 71,890 votes were cast for president, about 75.7% of the voting-age population; the Democratic ticket took 35.7% and the Republican ticket 62.9%. The two-party margin moved from R+10.7 in 2008 to R+27.2 in 2024.
- Population (2024 estimate)
- 122,429
- Population (2020 census base)
- 120,503
- Voting-age population (18+)
- 94,980
- Active voters per 100 adults
- 107.4
- Residents 65 and older
- 19.6%
- People per square mile
- 148
- Land area
- 825 sq mi
- Median age
- 41.0
- Median household income
- $83,283
- Adults 25+ with a bachelor's degree
- 27.1%
- Owner-occupied homes
- 87.4%
Largest towns and cities
- Dorr 7,933
- Holland 7,931
- Leighton 7,255
- Laketown 6,223
- Gun Plain 6,161
Presidential vote, 2008–2024
| Year | Democratic | Republican | Margin | Votes cast |
|---|---|---|---|---|
| 2024 | 35.7% | 62.9% | R+27.2 | 71,890 |
| 2020 | 36.4% | 61.7% | R+25.3 | 67,094 |
| 2016 | 32.5% | 61.3% | R+28.8 | 55,153 |
| 2012 | 39.8% | 59.0% | R+19.2 | 49,199 |
| 2008 | 43.7% | 54.4% | R+10.7 | 55,279 |
Sources: U.S. Census Bureau Vintage 2024 population estimates and 2024 Gazetteer; American Community Survey 2020–2024 5-year estimates; certified county presidential returns. Growth, density and turnout are simple arithmetic on those figures.
Running in Allegan County?
The voter file is loaded. Create your campaign and start canvassing in minutes.
Start free in Allegan CountyAlso see: Motion51 in Michigan · How to run for office in Allegan County · Pricing