The Byron post office opened in 1846, the earliest record of the town by name. Two smaller post offices, South Byron (1879) and Hamilton (1894), opened inside today’s town and later closed.
2020 census: 1,677180 years
How historic is Byron?
B+
More historic than 69% of U.S. towns, on its age, its old homes and the National Register.
Founding year: the first Byron post office (Blevins & Helbock, CC0).
History grade
What drives Byron’s History grade
On its age, its old homes and the National Register, Byron is more historic than 69% of U.S. towns. Its share of homes from before 1940 holds the grade up; its National Register listings pull it down.
B+
HistoryA character grade: shown, never part of Byron’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 Byron’s 0.0 sits below most of its state (28% of Wisconsin towns have fewer) while its 0 listings outnumber those of 23% 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 (±4.9 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 Byron’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Wikipedia doesn’t have a history of Byron yet. The photos, dates and memories neighbors add here are how it gets written.
Byron is a town in Fond du Lac County, Wisconsin, United States. As of the 2020 census, the town population was 1,677. The unincorporated communities of Byron, Hamilton, and South Byron are located in the town.
Its first post office opened in 1846. Between the 2010 and 2020 censuses its population grew from 1,634 to 1,677 (+3%).
Intro from Wikipedia. Population: U.S. Census Bureau.
From the old history books
What they wrote about Byron in 1880
Passages that mention Byron, cut from the printed page as they were published.
The history of Fond du Lac County, Wisconsin1880 · page 864Read the page →
Read the text
Co., N. Y,, and remained there seven years, after which he, with his brother, purchased a boat, and for two years followed boating on the Albany and Champlain Canal; he nest came to Syracuse, thence to Onondaga Co., N. Y., where he was engaged in Airming most of the time, until his immigration to Wisconsin in 1849 ; his first settlement was on a farm in the town of Byron ; subsecjuently, he bought a farm of 160 acres in the town of Auburn, Fond du Lac Co., which he disposed of about 1857, and bought another in the town of Byron, on which he made his home until 1871, when he sold that and moved to the city of Fond du Lac. April 15, 1835, he married Miss Cynthia E. Mead, daughter of Elisha Mead, of Onondaga Co., N. Y., who died at Fond du Lao, March 2, 1879, in her 59th year, leaving three
Text read by machine from the scan; it may contain errors.
The history of Fond du Lac County, Wisconsin, containing ... war record, biographical sketches ... history of Wisconsin ... etc1880 · page 864Read the page →
Read the text
Co., N. Y., and remained there seven years, after which he, with his brother, purchased a boat, and for two years followed boating on the Albany and Champlain Canal; he next came to Syracuse, thence to •Onondaga Co., N. Y., where he was engaged ia farming most of the time, until his immigration to Wisconsin in 1849 ; his first settlement was on a farm in the town of Byron ; subsequently, he bought a farm of 160 acres in the town of Auburn, Fond du Lac Co., which he disposed of about 1857, and bought another in the town of Byron, on which he made his home until 1871, when he sold that and moved to the city of Pond du Lac. April 15, 1835, he married Miss Cynthia E. Mead, daughter of Elisha Mead, of Onondaga Co., N. Y., who died at Fond du Lac, March 2, 1879, in her 59th year, leaving three
Text read by machine from the scan; it may contain errors.
The history of Fond du Lac County, Wisconsin, containing ... war record, biographical sketches ... history of Wisconsin ... etc1880 · page 862Read the page →
Read the text
they came to Fond du Lac Co., where they built the first and second frame dwellings^erected in the county ; they continued the trade a short tipae, and then devoted their time to farming. The subject of our sketch with his brother, Marcellus, soon owned what is now known as the James Wright farm, on the Ledge, southeast, of the city, but soon disposed of it, and bought another in the town of Byron, where they lived for a number of years ; Alonzo then sold his interest in the town of Byron, and purchased a farm of 135 acres in the town of Friendship. In 1865, he disposed of his farm and engaged in the grocery trade in the city of Fond du Lao for a short time ; he then bought a farm of eighty-two acres in Section 7, town of Fond du Lac, where he has since followed farming. May 22, 1854, he married Miss Mary, daughter of George-
Text read by machine from the scan; it may contain errors.
The history of Fond du Lac County, Wisconsin1880 · page 862Read the page →
Read the text
they came to Fond du Lac Co., where they built the first and second frame dwellings erected in the county ; they continued the trade a short time, and then devoted their time to farming. The subject of our sketch with his brother, JMarcellus, soon owned what is now known as the James Wright farm, on the Ledge, southeast of the city, but soon disposed of it, and bought another in the town of Byron, where they lived fur a number of years ; Alonzo then sold his interest in the town of Byron, and purchased a farm of 135 acres in the town of Friendship. In 1865, he disposed of his farm and engaged in the grocery trade in the city of Fond du Lac for a short time ; he then bought a farm of eightytwo acres in Section 7, town of Fond du Lac, where he has since followed f;irming. Ma)' 22, 1854, he married Miss Mary, daughter of George
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.
The Byron post office opened in 1846, the earliest record of the town by name (U.S. post office records).
How does Byron rank for history?
Byron is more historic than 69% of U.S. towns. 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.
How old are the homes in Byron?
28% of Byron’s homes were built before 1940 (Census estimate, ±4.9 points), against a typical 12% for a Wisconsin town; the median home was built in 1973.
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 (4), Wikidata and Wikipedia for famous people, U.S. Geological Survey historical maps, 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.