Half of Washington Mills’ homes were built after 1968
Most of Washington Mills was built recently: 0.0% of its homes predate 1940 and the median home dates from 1968. Below: maps from 1895 on and old-book passages.
Every edition of the U.S. Geological Survey’s map of Washington Mills. Tap a year, or press play to watch the town change.
1895Oriskany sheet · 1:62,500
U.S. Geological Survey historical topographic maps (public domain), via Esri’s collection of the scans. The red ring marks the center of Washington Mills.
The story so far
Washington Mills, in brief
Wikipedia doesn’t have a history of Washington Mills yet. The photos, dates and memories neighbors add here are how it gets written.
Washington Mills is a hamlet and census-designated place in the Town of New Hartford, a suburb of Utica, New York, United States. As of the 2020 census, Washington Mills had a population of 1,219. Washington Mills is located off New York State Route 8.
Between the 2010 and 2020 censuses its population grew from 1,183 to 1,219 (+3%).
Intro from Wikipedia. Population: U.S. Census Bureau.
From the old history books
What they wrote about Washington Mills in 1878
Passages that mention Washington Mills, cut from the printed page as they were published.
History of Oneida County, New York1878 · page 494Read the page →
Read the text
Washington Mills Post-Office was established some time between 1840 and 1850. One of the early postmasters was Adna Ingham', who held the office fifteen years. The present incumbent is Henry Kellogg. The office was established through the efibrts of Hon. 0. B. JIatteson, then in Congress.
Text read by machine from the scan; it may contain errors.
History of Oneida County, New York, 1667-18781878 · page 494Read the page →
Read the text
Washington Mills Post-Office was established some time between 1840 and 1850. One of the early postmasters was Adna Ingham, who held the office fifteen years. The present incumbent is Henry Kellogg. The office was established through the efforts of Hon. O. B. Matteson, then in Congress.
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.
By decade
No old photos in the archives yet
Weddings on Main Street, storms, parades, school pictures, the old store. If it’s in your family album, it belongs here.
Be the first to add onePhotograph a print flat, in daylight, no flash.
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 U.S. Geological Survey historical maps 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.