Genesee’s post office opened in 1847, and 8 of its places are on the National Register
More historic than 78% of U.S. towns · #93 of 362 in Wisconsin. What drives it
Most of Genesee was built recently: 7% of its homes predate 1940 and the median home dates from 1981. 8 places in town are on the National Register, among them the Ten Chimneys, a National Historic Landmark, and two historic districts with 17 buildings between them. Below: maps from 1892 on and the census since 1980.
The Genesee post office opened in 1847, the earliest record of the town by name. Two smaller post offices, South Genesee (1850) and Saylesville (1894), opened inside today’s town and later closed.
First census: 5,126 in 19802020 census: 7,171179 years
How historic is Genesee?
A−
More historic than 78% of U.S. towns, on its age, its old homes and the National Register.
Founding year: the first Genesee post office (Blevins & Helbock, CC0).
History grade
What drives Genesee’s History grade
On its age, its old homes and the National Register, Genesee is more historic than 78% of U.S. towns, #93 of 362 in Wisconsin. Its National Register listings hold the grade up; its share of homes from before 1940 pulls it down.
A−
HistoryA character grade: shown, never part of Genesee’s overall grade.
Wisconsin towns list more on the Register than most of the country (a typical Wisconsin town has 3.0 per 10,000 residents, the U.S. 2.4), so Genesee’s 52.8 sits above most of its state (89% of Wisconsin towns have fewer) while its 38 historic buildings outnumber those of 83% of U.S. towns.
How sure. Graded on any two of the three inputs instead, the letter would range from B to A. The pre-1940 share is a Census survey estimate (±3.2 points). The founding year is the first post office, not a stated founding date.
Founding year: the first post office (other dates in Quick answers). Homes: Census ACS 2020–24. National Register: National Park Service, May 2026 list; each listing counted once (boundary changes and added documentation belong to their listing), and a historic district counts its contributing buildings. How TownRatings grades history →
What stands out about Genesee’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
National Park Service, National Register of Historic Places. Photos from Wikimedia Commons, credited on each place’s page.
The story so far
Genesee, in brief
Wikipedia doesn’t have a history of Genesee yet. The photos, dates and memories neighbors add here are how it gets written.
Genesee is a town in Waukesha County, Wisconsin, United States. The population was 7,171 at the 2020 census. The unincorporated communities of Bethesda, Genesee, Genesee Depot, and Saylesville are in the town.
Its first post office opened in 1847. Between the 2010 and 2020 censuses its population fell from 7,340 to 7,171 (-2%).
Intro from Wikipedia. Population: U.S. Census Bureau.
From the old history books
What they wrote about Genesee in 1880
Passages that mention Genesee, cut from the printed page as they were published.
The History of Waukesha County, Wisconsin. Containing an account of its settlement, growth, development and resources1880 · page 493Read the page →
Read the text
I sold my interest in the northeast quarter of Section 19 to James Meader, and moved to the town of Eagle in September, 1843. I removed from the town of Eagle to the town of Genesee in October, 1849, where I have resided ever since. I think there is not a single white person living now in the town of Mukwonago, Eagle, Genesee and Ottawa, who were living there when Joseph Smart and myself first claimed our land in the town of Mukwonago. If there are any now living in either of these towns. I should be very glad to meet them.
Text read by machine from the scan; it may contain errors.
The History of Waukesha County, Wisconsin. Containing an account of its settlement, growth, development and resources1880 · page 741Read the page →
Read the text
By an act of the Legislature approved March 8, 1839, the town of Genesee was made ta comprise the present towns of Genesee, Eagle and Ottawa. By an act approved March 21, 1843, the present town boundaries were established.
Text read by machine from the scan; it may contain errors.
Scans and text from the Internet Archive. Books published in 1930 or earlier, which are in the public domain.
Timeline
Genesee, 1847 to 2003
Woven from the archive, old maps, post office records, the National Register and the people born here.
The Genesee post office opened in 1847, the earliest record of the town by name (U.S. post office records).
How does Genesee rank for history?
Genesee is more historic than 78% of U.S. towns, #93 of 362 in Wisconsin. The History grade combines the town’s founding era, the share of homes built before 1940 and its National Register listings. It’s a character grade, so it isn’t part of the overall grade. How it works.
What is on the National Register in Genesee?
8 listings: 5 buildings, among them the Ten Chimneys (a National Historic Landmark since 2003) and the J. C. Booth House (listed 1973, the first), 2 historic districts, the Saylesville Historic District and the Genesee Woolen Mill Site, with 17 contributing buildings, and 1 structure. 38 historic buildings in all.
How old are the homes in Genesee?
7% of Genesee’s homes were built before 1940 (Census estimate, ±3.2 points), against a typical 12% for a Wisconsin town; the median home was built in 1981.
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).
From Wikimedia Commons (12), Wikidata (2), the National Register of Historic Places (8), Wikidata and Wikipedia for famous people, U.S. Geological Survey historical maps, U.S. Census counts (via Wikipedia), the US Post Offices dataset (Blevins & Helbock), the USGS Geographic Names Information System and old county and town histories (Internet Archive). Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.