Founding year: Wikidata. First post office: 1808.The full story ↓
History grade
What drives Greenfield’s History grade
On its age, its old homes and the National Register, Greenfield is more historic than 73% 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 Greenfield’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 Greenfield’s 5.8 sits near the middle of its state (38% of New Hampshire towns have fewer) while its 1 listings outnumber those of 51% 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 (±5.4 points). Two sources give 1791.
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 Greenfield’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Originally known as "Lyndeborough Addition", the area was first settled by the Lynde family in 1753. Separated from the nearest church and school by the Monadnock hills, the residents successfully petitioned to form a new town in 1791, using the name "Greenfield" to highlight the area's level, fertile ground.
Passages that mention Greenfield, cut from the printed page as they were published.
History of Hillsborough County, New Hampshire1885 · page 398Read the page →
Read the text
The building of the Peterborough Railroad, from Wilton to Greenfield (it never got to Peterborough), and the Monadnock Railroad, from Winchendon, Mass., to Peterborough, subsequently gave depots within some six or seven miles, respectively, of Hancock Centre before the town had railroad facilities of its own. Prior to 1870 a survey of a route for a railroad from .Manchester to Keene had been made
Text read by machine from the scan; it may contain errors.
History of Hillsborough County, New Hampshire1885 · page 365Read the page →
Read the text
Before 1795 a road was laid out " beginning at the easterly line of the town of Greenfield, running southwesterly to John Grant's east line, south side of Grant's house, till it strikes the road that leads by Philip Fletcher's to Lyndeborough meeting-house."
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
Greenfield, 1791 to 2010
Woven from the archive, old maps, post office records, the National Register and the people born here.
In 1791, according to Wikidata. Greenfield’s post office opened in 1808, and the census of 1800 counted 934 people here.
How does Greenfield rank for history?
Greenfield is more historic than 73% 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 Greenfield?
One place: the Greenfield Meeting House (listed 1983).
How old are the homes in Greenfield?
20% of Greenfield’s homes were built before 1940 (Census estimate, ±5.4 points), against a typical 17% for a New Hampshire town; the median home was built in 1981.
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 (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), the US Post Offices dataset (Blevins & Helbock), the USGS Geographic Names Information System 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.