More historic than 3% of U.S. towns · #245 of 263 in Georgia. What drives it
Most of Union City was built recently: 0.8% of its homes predate 1940 and the median home dates from 2002. Below: maps from 1954 on and the census since 1910.
Founding year: the first Union City post office (Blevins & Helbock, CC0).The full story ↓
History grade
What drives Union City’s History grade
On its age, its old homes and the National Register, Union City is more historic than 3% of U.S. towns, #245 of 263 in Georgia. Its National Register listings hold the grade up; its age pulls it down.
D−
HistoryA character grade: shown, never part of Union City’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 Union City’s 0.0 sits below most of its state (16% of Georgia towns have fewer) while its 0 listings outnumber those of 23% of U.S. towns.
How sure. Graded on any two of the three inputs instead, the letter would still be D−. The pre-1940 share (±0.5 points) is firm at this size. 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 Union City’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
The Georgia General Assembly incorporated Union City in 1908. One source claims that the town was named for the union of rails at a railroad junction, while another version states the name commemorates a "Farmer's Union" which once was headquartered here.
The Union City post office opened in 1907, the earliest record of the town by name (U.S. post office records).
How does Union City rank for history?
Union City is more historic than 3% of U.S. towns, #245 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.
How old are the homes in Union City?
0.8% of Union City’s homes were built before 1940 (Census estimate), against a typical 3.8% for a Georgia town; the median home was built in 2002.
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 (12), 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.