Founding year: the first Rockmart post office (Blevins & Helbock, CC0).
History grade
What drives Rockmart’s History grade
On its age, its old homes and the National Register, Rockmart is more historic than 78% of U.S. towns, #39 of 263 in Georgia. Its share of homes from before 1940 holds the grade up; its age pulls it down.
A−
HistoryA character grade: shown, never part of Rockmart’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 Rockmart’s 73.0 sits above most of its state (68% of Georgia towns have fewer) while its 38 historic buildings outnumber those of 83% 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 (±11.2 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 Rockmart’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
National Park Service, National Register of Historic Places. Photos from Wikimedia Commons, credited on each place’s page.
The story so far
Rockmart, in brief
Wikipedia doesn’t have a history of Rockmart yet. The photos, dates and memories neighbors add here are how it gets written.
Rockmart is a town in Polk County, Georgia, United States. Its population was 4,732 at the 2020 census. It developed as a railroad depot town when the Southern Railway built a station in the area. The community was incorporated in 1872, and was named from abundant deposits of slate in the area. The Rockmart Downtown Historic District is listed on the National Register of Historic Places.
Its first post office opened in 1872. Between the 2010 and 2020 censuses its population grew from 4,199 to 4,732 (+13%).
Intro from Wikipedia. Population: U.S. Census Bureau.
Timeline
Rockmart, 1872 to 1977
Woven from the archive, old maps, post office records, the National Register and the people born here.
US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).
Questions about Rockmart’s history
What year was Rockmart founded?
The Rockmart post office opened in 1872, the earliest record of the town by name (U.S. post office records).
How does Rockmart rank for history?
Rockmart is more historic than 78% of U.S. towns, #39 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 Rockmart?
Three places: the Rockmart Woman's Club (listed 1995), the Rockmart Downtown Historic District (2009) and the Euharlee Elementary School (2026).
How old are the homes in Rockmart?
32% of Rockmart’s homes were built before 1940 (Census estimate, ±11.2 points), against a typical 3.8% for a Georgia town; the median home was built in 1958.
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 (3), 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.