Salem dates to 1819, and 4 of its places are on the National Register
More historic than 63% of U.S. towns · #128 of 155 in Connecticut. What drives it
Most of Salem was built recently: 7% of its homes predate 1940 and the median home dates from 1988. 4 places in town are on the National Register, among them a historic district with 19 buildings. Below: maps from 1893 on and the census since 1820.
Founding year: Wikidata; Wikipedia’s history section gives the same year. First post office: 1816.The full story ↓
History grade
What drives Salem’s History grade
On its age, its old homes and the National Register, Salem is more historic than 63% of U.S. towns, #128 of 155 in Connecticut. Its age holds the grade up; its share of homes from before 1940 pulls it down.
B
HistoryA character grade: shown, never part of Salem’s overall grade.
Connecticut towns list more on the Register than most of the country (a typical Connecticut town has 73.3 per 10,000 residents, the U.S. 2.4), so Salem’s 58.4 sits near the middle of its state (43% of Connecticut towns have fewer) while its 25 historic buildings outnumber those of 81% 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 (±2.8 points) is firm at this size. Two sources give 1819.
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 Salem’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
The area was originally inhabited by the Mohegan people. The first settlement of European origin in present-day Salem (then part of the town of Montville) was deeded in 1664. The settlers were of English origin. In the early 18th century, more settlements appeared in what was then Colchester. During this time period, the area was called "Paugwonk". The small neighborhood around the Gardner Lake Firehouse on Route 354 is sometimes still referred to by that name.
In 1819, according to Wikidata and Wikipedia’s history of the town. Salem’s post office opened in 1816, and the census of 1820 counted 1,053 people here.
How does Salem rank for history?
Salem is more historic than 63% of U.S. towns, #128 of 155 in Connecticut. 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 Salem?
4 listings: 3 buildings and 1 historic district, the Salem Historic District, with 19 contributing buildings. 25 historic buildings in all.
How old are the homes in Salem?
7% of Salem’s homes were built before 1940 (Census estimate, ±2.8 points), against a typical 15% for a Connecticut town; the median home was built in 1988.
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 (14), the Library of Congress (3), Wikidata (1), the National Register of Historic Places (4), 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.