On its age, its old homes and the National Register, Piedmont is more historic than 51% of U.S. towns, #60 of 169 in South Carolina. All 2 inputs are above most U.S. towns; its share of homes from before 1940 ranks highest and its National Register listings lowest.
B−
HistoryA character grade: shown, never part of Piedmont’s overall grade.
South Carolina towns list more on the Register than most of the country (a typical South Carolina town has 3.2 per 10,000 residents, the U.S. 2.4), so Piedmont’s 1.8 sits near the middle of its state (50% of South Carolina towns have fewer) while its 1 listings outnumber those of 51% of U.S. towns.
How sure. Graded on two of the three inputs, so a change in either one moves the letter more than it would with three. The pre-1940 share is a Census survey estimate (±5.2 points).
Founding year: our sources. 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 Piedmont’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Native Americans and early settlers of Piedmont called the area "Big Shoals of the Saluda" after the Saluda River. The Native Americans used the shoals as a crossing. David Garrison established a grist mill around 1850 upon the shoals changing the name of the area to Garrison Shoals. Henry Pinckney Hammett bought this property for his cotton mill that used water power of the shoals. The name of the area changed again to Piedmont, "foot of the Mountains" and became a mill town. The American Civil War disrupted Hammett's project until 1876 when his plant began operations. Piedmont was added to Hammett's charter for Piedmont Manufacturing Company and a railroad station. Water power from the Saluda River was also used to produce electricity to run the machinery from the 1880s to the 1920s. The machinery of the Piedmont Manufacturing Company was from Saco Lowell and Whitin Machine Works that…
Nothing in the archives for these yearsWeddings on Main Street, storms, parades, school pictures, the old store. If it’s in your family album, it belongs here.
Piedmont is more historic than 51% of U.S. towns, #60 of 169 in South Carolina. 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 Piedmont?
One place: the Piedmont Mill Stores Building (listed 2020).
How old are the homes in Piedmont?
11% of Piedmont’s homes were built before 1940 (Census estimate, ±5.2 points), against a typical 3.5% for a South Carolina town; the median home was built in 1985.
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 (1), Wikipedia, Wikidata and Wikipedia for famous people, U.S. Geological Survey historical maps, U.S. Census counts (via Wikipedia) 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.
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