Each edition grades its towns against each other only.
More historic than 61% of U.S. towns. What drives it
Below: 1 old photo or paper, maps from 1904 on, and the census since 1820.
Harmony dates its founding to 1816 (Wikipedia’s history). The census first counted it in 1820.
More historic than 61% of U.S. towns, on its age, its old homes and the National Register.
On its age, its old homes and the National Register, Harmony is more historic than 61% of U.S. towns. Its share of homes from before 1940 holds the grade up; its National Register listings pull it down.
New York towns list more on the Register than most of the country (a typical New York town has 12.3 per 10,000 residents, the U.S. 2.4), so Harmony’s 0.0 sits below most of its state (10% of New York towns have fewer) while its 0 listings outnumber those of 23% of U.S. towns.
Founding year: Wikipedia (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 →
Read from the archive, the National Register and the record. The page puts what stands out first.
The first neighbors to add old photos shape how Harmony’s history is told.
Harmony had its own post office from 1822 to 1892. Two other post offices opened and closed inside today’s town.
US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).
Peaked at 3,749 in 1850; 2,108 people lived here in 2020.
21 censuses, 1820–2020.
U.S. Census Bureau decennial counts, from the census table on Harmony’s Wikipedia page.
From Wikipedia’s history of Harmony.
First settlement began circa 1809. Harmony was established in 1816 from a part of the town of Chautauqua. The size of Harmony was reduced when the newer towns of Busti and North Harmony were formed.
Text from Wikipedia, licensed CC BY-SA 4.0.
Woven from the archive, old maps, post office records, the National Register and the people born here.
In the archiveHarmony (Township)
On the mapFirst mapped by the U.S. Geological SurveyOne decade in the archive so far: the 1860s. Scroll each row; tap a photo for its story.
Every edition of the U.S. Geological Survey’s map of Harmony. Tap a year, or press play to watch the town change.
U.S. Geological Survey historical topographic maps (public domain), via Esri’s collection of the scans. The red ring marks the center of Harmony.
No then-and-now pairs yet. Take a photo from the same spot as an old one and they appear here side by side.
Find the spot, match the angle, and add your photo. It becomes the first then-and-now pair on Harmony’s page.
Retake this view · +15Each neighbor’s History grade, on the same three inputs.
In 1816, according to Wikipedia’s history of the town. Harmony’s post office opened in 1822, and the census of 1820 counted 845 people here.
Harmony is more historic than 61% 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.
24% of Harmony’s homes were built before 1940 (Census estimate, ±5.6 points), against a typical 27% for a New York town; the median home was built in 1975.
What the archives can’t tell you, neighbors can.
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 (1), Wikipedia, 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) 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.
