Most of Monroe was built recently: 3% of its homes predate 1940 and the median home dates from 1992. Below: maps from 1967 on and the census since 1870.
Peaked at 595 in 1900; 391 people lived here in 2020.
16 censuses, 1870–2020.
U.S. Census Bureau decennial counts, from the census table on Monroe’s Wikipedia page.
Places that used to be
Lost post offices, old corners and burying grounds
Two other post offices opened and closed inside today’s town.
Spring Creek
1864–1905
Monroe Center
1879–1913
18601940today
Hamlets and corners on the map
Monroe Center
1cemetery inside Monroe
Monroe Center
US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).
The story so far
Monroe, in brief
Wikipedia doesn’t have a history of Monroe yet. The photos, dates and memories neighbors add here are how it gets written.
There is another Town of Monroe and the City of Monroe in Green County, Wisconsin. Monroe is a town in Adams County in the U.S. state of Wisconsin. The population was 391 as of the 2020 census, slightly down from 398 as of the 2010 census. The unincorporated community of Monroe Center is located in the town.
Its population held steady between the last two censuses: 398 in 2010, 391 in 2020.
Intro from Wikipedia. Population: U.S. Census Bureau.
Timeline
Monroe, 1864 to 1967
Woven from the archive, old maps, post office records, the National Register and the people born here.
Founding dates: Wikidata, Wikipedia, the U.S. post office records of Blevins & Helbock (CC0) and the Census. Homes by year built: Census ACS 2020–24. National Register of Historic Places: National Park Service (list of May 22, 2026). Old photos, postcards and papers: Wikimedia Commons, the Library of Congress and other public archives, credited on each item’s page. Maps: U.S. Geological Survey historical topographic maps (via Esri) and Sanborn fire-insurance maps (Library of Congress). History text and census tables: Wikipedia (CC BY-SA 4.0). Places that used to be: USGS Geographic Names Information System (2021). How TownRatings grades history →
From Wikimedia Commons (1), U.S. Geological Survey historical maps, U.S. Census counts (via Wikipedia), the US Post Offices dataset (Blevins & Helbock) and the USGS Geographic Names Information System. Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.