Newmarket dates to 1727, and 19% of its homes were built before 1940
More historic than 96% of U.S. towns · #19 of 126 in New Hampshire. What drives it
2 places in town are on the National Register, among them a historic district with 137 buildings. Below: 13 old photos and papers, maps from 1916 on, and the census since 1790.
Founding year: Wikidata. First post office: 1799.The full story ↓
History grade
What drives Newmarket’s History grade
On its age, its old homes and the National Register, Newmarket is more historic than 96% of U.S. towns, #19 of 126 in New Hampshire. All 3 inputs are above most U.S. towns; its age ranks highest and its share of homes from before 1940 lowest.
A+
HistoryA character grade: shown, never part of Newmarket’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 Newmarket’s 146 sits above most of its state (89% of New Hampshire towns have fewer) while its 138 historic buildings outnumber those of 91% of U.S. towns.
NoteThe founding year comes from Wikidata alone; no second source gives 1727.
How sure. Graded on any two of the three inputs instead, the letter would range from A to A+. The pre-1940 share is a Census survey estimate (±3.7 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 Newmarket’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.
Incorporated in 1727, Newmarket is one of six towns granted by Massachusetts in the last year of the reign of King George I. It started as a parish of Exeter, and was granted full town privileges by the legislature in 1737. It was probably named for Newmarket in Suffolk, England. The Lamprey River, running through the town, was named for John Lamprey, an early settler. For a while, the town was called "Lampreyville". Newmarket was a center of the New England shipping trade with the West Indies. The town's main exports were timber, dried fish from the Squamscott River and salted alewives from the Lamprey River. The return cargo brought whale oil, molasses and rum back to Newmarket. Newmarket also had a robust shipbuilding presence. There were many ships built for the Royal Navy using trees from Newmarket and the surrounding towns. There is record of Newmarket building 21 ships in one yea…
In 1727, according to Wikidata. Newmarket’s post office opened in 1799, and the first U.S. census counted 1,137 people here in 1790.
How does Newmarket rank for history?
Newmarket is more historic than 96% of U.S. towns, #19 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 Newmarket?
Two places: the Stone School (listed 1978) and the Newmarket Industrial and Commercial Historic District (1980).
How old are the homes in Newmarket?
19% of Newmarket’s homes were built before 1940 (Census estimate, ±3.7 points), against a typical 17% for a New Hampshire town; the median home was built in 1983.
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 (16), the Library of Congress (9), Wikidata (2), the National Register of Historic Places (2), 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.