More historic than 19% of U.S. towns · #198 of 263 in Georgia. What drives it
Most of Harlem was built recently: 5% of its homes predate 1940 and the median home dates from 1996. Below: maps from 1922 on and the census since 1880.
The Harlem post office opened in 1875, the earliest record of the town by name. Another post office, Saw Dust (1852), opened inside today’s city and later closed.
First census: 292 in 18802020 census: 3,571151 years
How historic is Harlem?
C−
More historic than 19% of U.S. towns, on its age, its old homes and the National Register.
Founding year: the first Harlem post office (Blevins & Helbock, CC0).The full story ↓
History grade
What drives Harlem’s History grade
On its age, its old homes and the National Register, Harlem is more historic than 19% of U.S. towns, #198 of 263 in Georgia. Its age holds the grade up; its National Register listings pull it down.
C−
HistoryA character grade: shown, never part of Harlem’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 Harlem’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 range from D to C−. The pre-1940 share (±2.8 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 Harlem’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
From the building of the Georgia Railroad which passes through town until at least the 1860s, Harlem was known as Saw Dust. The town is twinned with Ulverston in England, the birthplace of Stan Laurel, comedy partner of Oliver Hardy.
Grew from 292 people in 1880 to 3,571 in 2020, more than tenfold.
15 censuses, 1880–2020.
U.S. Census Bureau decennial counts, from the census table on Harlem’s Wikipedia page.
Places that used to be
Lost post offices and old corners
Harlem’s post office has been open since 1875. Another post office, Saw Dust, opened and closed inside today’s town.
Saw Dust
1852–1895
Harlem
1875–today
18501940today
Hamlets and corners on the map
CampaniaSawdust
US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).
Questions about Harlem’s history
What year was Harlem founded?
The Harlem post office opened in 1875, the earliest record of the town by name (U.S. post office records).
How does Harlem rank for history?
Harlem is more historic than 19% of U.S. towns, #198 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 Harlem?
5% of Harlem’s homes were built before 1940 (Census estimate, ±2.8 points), against a typical 3.8% for a Georgia town; the median home was built in 1996.
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 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.