Senoia dates to 1828, and 2 of its places are on the National Register
More historic than 77% of U.S. towns · #43 of 263 in Georgia. What drives it
Most of Senoia was built recently: 7% of its homes predate 1940 and the median home dates from 2005. 2 places in town are on the National Register, among them a historic district with 149 buildings. Below: maps from 1965 on and the census since 1880.
Founding year: Wikidata. First post office: 1867.The full story ↓
History grade
What drives Senoia’s History grade
On its age, its old homes and the National Register, Senoia is more historic than 77% of U.S. towns, #43 of 263 in Georgia. Its National Register listings hold the grade up; its share of homes from before 1940 pulls it down.
A−
HistoryA character grade: shown, never part of Senoia’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 Senoia’s 270 sits above most of its state (82% of Georgia towns have fewer) while its 151 historic buildings outnumber those of 92% of U.S. towns.
NoteThe founding year comes from Wikidata alone; no second source gives 1828.
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).
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 Senoia’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
The first permanent settlement in the area was made in 1860 by Rev. Francis Warren Baggarly. In 1864, around the time residents of the nearby Willow Dell community began to arrive, the settlement was named Senoia. A number of the area's first structures appeared this year, such as a mercantile building known as the Rock House and a Methodist Episcopal church led by Baggarly. A high school would open in 1865. Senoia was officially incorporated as a city on December 12, 1866.
In 1828, according to Wikidata. Senoia’s post office opened in 1867, and the census of 1880 counted 731 people here.
How does Senoia rank for history?
Senoia is more historic than 77% of U.S. towns, #43 of 263 in Georgia. 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 Senoia?
Two places: the Hollberg Hotel (listed 1980) and the Senoia Historic District (1989).
How old are the homes in Senoia?
7% of Senoia’s homes were built before 1940 (Census estimate, ±6.0 points), against a typical 3.8% for a Georgia town; the median home was built in 2005.
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 (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.