Hanover dates to 1761, and 25% of its homes were built before 1940
More historic than 86% of U.S. towns · #52 of 126 in New Hampshire. What drives it
3 places in town are on the National Register, among them the Epic of American Civilization Murals, Baker Library, Dartmouth College, a National Historic Landmark. Below: 35 old photos and papers, maps from 1884 on, and the census since 1790.
Founding year: Wikidata; Wikipedia’s history section gives the same year. First post office: 1792.The full story ↓
History grade
What drives Hanover’s History grade
On its age, its old homes and the National Register, Hanover is more historic than 86% of U.S. towns, #52 of 126 in New Hampshire. Its age holds the grade up; its National Register listings pull it down.
A
HistoryA character grade: shown, never part of Hanover’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 Hanover’s 2.6 sits below most of its state (26% of New Hampshire towns have fewer) while its 3 listings outnumber those of 65% 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 (±4.8 points). Two sources give 1761.
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 Hanover’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
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.
Lost a third of its people between 1840 and 1890, then grew 6-fold.
24 censuses, 1790–2020.
U.S. Census Bureau decennial counts, from the census table on Hanover’s Wikipedia page.
Every building
Hanover, building by building, 1884–1922
Fire insurance maps drew every building, what it was made of and what it was used for, so insurers could price the risk of fire. Pick a year, then a sheet.
Hanover was chartered by Governor Benning Wentworth on July 4, 1761, and in 1765–1766 its first European inhabitants arrived, the majority from Connecticut. Although the surface is uneven, the town developed into an agricultural community. Dartmouth College was established in 1769 beside the town common at a village called "the Plain"—an extensive and level tract of land a mile (1.6 kilometers) from the Connecticut River, and about 150 feet (46 m) above it.
Passages that mention Hanover, cut from the printed page as they were published.
A history of the town of Hanover, N.H.1928 · page 126Read the page →
Read the text
Hanover was in the Claremont District from 1840 to 1845, and thereafter in the Haverhill District. Lyme was joined to Hanover 1 Zerah Colburn, born in Cabot, Vermont, in 1804, was brought to Hanover by his father at the age of six, in November, 1810. Professors Adams and Shurtleff examined him in private and in public. He did not know written figures and could not count above fifty, but he could multiply mentally with quickness and accuracy quite large sums.
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
Hanover, 1761 to 2013
Woven from the archive, old maps, post office records, the National Register and the people born here.
In 1761, according to Wikidata and Wikipedia’s history of the town. Hanover’s post office opened in 1792, and the first U.S. census counted 1,380 people here in 1790.
How does Hanover rank for history?
Hanover is more historic than 86% of U.S. towns, #52 of 126 in New Hampshire. 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 Hanover?
Three places: the Epic of American Civilization Murals, Baker Library, Dartmouth College (listed 2013), the Hanover Town Library (1997) and the Great Hollow Road Stone Arch Bridge (1997).
How old are the homes in Hanover?
25% of Hanover’s homes were built before 1940 (Census estimate, ±4.8 points), against a typical 17% for a New Hampshire town; the median home was built in 1976.
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), the Library of Congress (32), Wikidata (1), the National Register of Historic Places (3), 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), the USGS Geographic Names Information System, Sanborn fire insurance maps (Library of Congress) 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.