Most of Mount Vernon was built recently: 4% of its homes predate 1940 and the median home dates from 1984. Its Register listing is the Montgomery County Courthouse. Below: 1 old photo or paper from 1940 on.
Founding year: Wikidata. First post office: 1811.The full story ↓
History grade
What drives Mount Vernon’s History grade
On its age, its old homes and the National Register, Mount Vernon is more historic than 50% of U.S. towns. Its age holds the grade up; its share of homes from before 1940 pulls it down.
B−
HistoryA character grade: shown, never part of Mount Vernon’s overall grade.
Georgia towns list more on the Register than most of the country (a typical Georgia town has 10.0 per 10,000 residents, the U.S. 2.4), so Mount Vernon’s 5.2 sits near the middle of its state (45% of Georgia 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 C to B+. The pre-1940 share is a Census survey estimate (±3.0 points). Two sources give 1797.
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 Mount Vernon’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Mount Vernon was founded in 1797. It became the county seat in 1813, replacing the plantation of Arthur Lott. It was incorporated as a town in 1872 and as a city in 1960. The city is named after Mount Vernon, the estate of George Washington.
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.
In 1797, according to Wikidata. Mount Vernon’s post office opened in 1811.
How does Mount Vernon rank for history?
Mount Vernon is more historic than 50% 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 Mount Vernon?
One place: the Montgomery County Courthouse (listed 1980).
How old are the homes in Mount Vernon?
4% of Mount Vernon’s homes were built before 1940 (Census estimate, ±3.0 points), against a typical 3.8% for a Georgia town; the median home was built in 1984.
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 (6), the National Register of Historic Places (1), Wikipedia, Wikidata and Wikipedia for famous people, 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.