Founding year: the first Gettysburg post office (Blevins & Helbock, CC0). Wikidata: 1884.The full story ↓
History grade
What drives Gettysburg’s History grade
On its age, its old homes and the National Register, Gettysburg is more historic than 66% of U.S. towns. Its National Register listings hold the grade up; its age pulls it down.
B+
HistoryA character grade: shown, never part of Gettysburg’s overall grade.
South Dakota towns list more on the Register than most of the country (a typical South Dakota town has 37.3 per 10,000 residents, the U.S. 2.4), so Gettysburg’s 39.7 sits above most of its state (71% of South Dakota towns have fewer) while its 5 historic buildings outnumber those of 70% 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 (±5.3 points). The founding year is the first post office, not a stated founding date; Wikidata’s 1884 falls in the same era, so the grade doesn’t depend on which one is used.
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 Gettysburg’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Gettysburg was platted in 1884. The city was named in commemoration of the Battle of Gettysburg. A large share of the early settlers were Civil War veterans of the Union Army. Gettysburg was once home to Gettysburg Air Force Station which closed in 1968.
The Gettysburg post office opened in 1883, the earliest record of the town by name (U.S. post office records). Wikidata gives 1884.
How does Gettysburg rank for history?
Gettysburg is more historic than 66% 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 Gettysburg?
4 listings: 4 buildings, among them the George Holland House (listed 1989, the first). 5 historic buildings in all.
How old are the homes in Gettysburg?
20% of Gettysburg’s homes were built before 1940 (Census estimate, ±5.3 points), against a typical 10% for a South Dakota town; the median home was built in 1962.
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 (14), Wikidata (4), the National Register of Historic Places (4), 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.