On its age, its old homes and the National Register, Unity is more historic than 74% of U.S. towns. Its age holds the grade up; its National Register listings pull it down.
B+
HistoryA character grade: shown, never part of Unity’s overall grade.
New Hampshire towns list more on the Register than most of the country (a typical New Hampshire town has 9.5 per 10,000 residents, the U.S. 2.4), so Unity’s 7.3 sits near the middle of its state (42% of New Hampshire towns have fewer) while its 1 listings outnumber those of 51% of U.S. towns.
NoteThe founding year comes from Wikidata alone; no second source gives 1764.
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 (±5.1 points).
Founding year: Wikidata (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 Unity’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Prior to British colonization, the Connecticut River valley was populated by bands of the Western Abenaki, who lived in sometimes-large villages of longhouses. Depending on the season, they would either remain near their villages to fish, gather plants, engage in sugaring, and trade or fight with their neighbors, or head to nearby fowling and hunting grounds. Later, they also farmed tobacco and the "three sisters": corn, beans, and squash.
Nothing in the archives for these yearsWeddings on Main Street, storms, parades, school pictures, the old store. If it’s in your family album, it belongs here.
In 1764, according to Wikidata. the first U.S. census counted 538 people here in 1790.
How does Unity rank for history?
Unity is more historic than 74% 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.
What is on the National Register in Unity?
One place: the Unity Town Hall (listed 1985).
How old are the homes in Unity?
11% of Unity’s homes were built before 1940 (Census estimate, ±5.1 points), against a typical 17% for a New Hampshire town; the median home was built in 1982.
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 (3), Wikidata (1), the National Register of Historic Places (1), Wikipedia, Wikidata and Wikipedia for famous people, U.S. Geological Survey historical maps, U.S. Census counts (via Wikipedia) 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.