The Nobleboro post office opened in 1821, the earliest record of the town by name. Two smaller post offices, Damariscotta Mills (1825) and Glendon (1897), opened inside today’s town and later closed.
First census: 1,206 in 17902020 census: 1,791205 years
How historic is Nobleboro?
A−
More historic than 83% of U.S. towns, on its age, its old homes and the National Register.
Founding year: the first Nobleboro post office (Blevins & Helbock, CC0).The full story ↓
History grade
What drives Nobleboro’s History grade
On its age, its old homes and the National Register, Nobleboro is more historic than 83% of U.S. towns. All 3 inputs are above most U.S. towns; its share of homes from before 1940 ranks highest and its National Register listings lowest.
A−
HistoryA character grade: shown, never part of Nobleboro’s overall grade.
Maine towns list more on the Register than most of the country (a typical Maine town has 15.9 per 10,000 residents, the U.S. 2.4), so Nobleboro’s 15.7 sits near the middle of its state (52% of Maine towns have fewer) while its 3 historic buildings 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 (±6.0 points). The founding year is the first post office, not a stated founding date.
Founding year: the first post office (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 Nobleboro’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
On August 7, 1823, Maine's first recorded meteorite fall occurred in Nobleboro. Observers initially mistook it for musket fire. The meteorite is stored at the Buseck Center for Meteorite Studies at Arizona State University.
The Nobleboro post office opened in 1821, the earliest record of the town by name (U.S. post office records).
How does Nobleboro rank for history?
Nobleboro is more historic than 83% 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 Nobleboro?
One place: the Chimney Farm (listed 2007).
How old are the homes in Nobleboro?
25% of Nobleboro’s homes were built before 1940 (Census estimate, ±6.0 points), against a typical 19% for a Maine town; the median home was built in 1979.
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), 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), 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.