Guest, Sign inJoin

Post to Williamston

We’ll email a one-tap link to publish your post. No password, and nothing is public until you click it.
Already a member? Sign in
C+History
History · Williamston

Williamston dates to 1842

More historic than 41% of U.S. towns · #73 of 169 in South Carolina. What drives it

Most of Williamston was built recently: 6% of its homes predate 1940 and the median home dates from 1970. Below: 3 old photos and papers, maps from 1957 on, and the census since 1890.

1842founded
0on the National Register
6%homes built before 1940
3old photos & papers
4famous people
From Williamston’s archive · credits on each photo
Quick answers

How Williamston began

When was Williamston founded?

1842

Williamston dates its founding to 1842 (Wikidata). The census first counted it in 1890.

First census: 935 in 18902020 census: 4,043184 years

How historic is Williamston?

C+

More historic than 41% of U.S. towns, on its age, its old homes and the National Register.

What drives the grade ↓
Founding year: Wikidata. First post office: 1850.
History grade

What drives Williamston’s History grade

On its age, its old homes and the National Register, Williamston is more historic than 41% of U.S. towns, #73 of 169 in South Carolina. Its age holds the grade up; its National Register listings pull it down.

C+
HistoryA character grade: shown, never part of Williamston’s overall grade.
All U.S. towns we grade (21,289)Ahead of 41%
NewerOlder
South Carolina towns of 2,500+ (169)Ahead of 57%

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 Williamston’s 0.0 sits below most of its state (23% of South Carolina 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 C− to B−. The pre-1940 share is a Census survey estimate (±3.3 points). Two sources give 1842.

Founding year: Wikidata (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 Williamston’s past

Read from the archive, the National Register and the record. The page puts what stands out first.

★ What stands out · Help out

Start Williamston’s collection

The first neighbors to add old photos shape how Williamston’s history is told.

Decades since 1900 with photos
00s10s20s30s40s50s60s70s80s90s
1 of 10 decades. The empty ones are waiting for someone’s album.
Timeline

Williamston, 1842 to 1957

Woven from the archive, old maps, post office records, the National Register and the people born here.

  1. 19th century
  2. 1842
    FoundingWilliamston is established
  3. 1850Post officeThe Mineral Spring post office opens
  4. 1852Post officeThe Mineral Spring post office closes
  5. 1852Post officeThe Williamston post office opens
  6. 1889Born hereGabriel H. Mahon, Jr. is born here
  7. 20th century
  8. 1912In the archiveGroup of boys working in the Williamston Mill
  9. 1921Born hereGeorge C. Royal is born here
  10. 1956Born hereBilly Garrett is born here
  11. 1957On the mapFirst mapped by the U.S. Geological Survey
The story so far

Williamston, in brief

Wikipedia doesn’t have a history of Williamston yet. The photos, dates and memories neighbors add here are how it gets written.

Williamston is a town in Anderson County, South Carolina. The population was 4,043 at the 2020 census.

Williamston was established in 1842. Between the 2010 and 2020 censuses its population grew from 3,934 to 4,043 (+3%).

Intro from Wikipedia. Population: U.S. Census Bureau.

By decade

Williamston, decade by decade

One decade in the archive so far: the 1910s. Scroll each row; tap a photo for its story.

1920s–1990snothing yet
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.
Add from your album
On the map

Williamston on the map, 1957 to 1983

Every edition of the U.S. Geological Survey’s map of Williamston. Tap a year, or press play to watch the town change.

Williamston on the 1957 USGS mapWilliamston on the 1983 USGS map1957Williamston sheet · 1:62,500

U.S. Geological Survey historical topographic maps (public domain), via Esri’s collection of the scans. The red ring marks the center of Williamston.

Then & now

Stand where they stood

No then-and-now pairs yet. Take a photo from the same spot as an old one and they appear here side by side.

Group of boys working in the Williamston Mill
Retake this viewGroup of boys working in the Williamston Mill, 1912

Find the spot, match the angle, and add your photo. It becomes the first then-and-now pair on Williamston’s page.

Retake this view · +15
People over time

Williamston, census by census

05001,0001,5002,0002,5003,0003,5004,0004,5001900192019401960198020002020Peak: 4,310

Between 935 and 4,310 people in every census since 1890.

14 censuses, 1890–2020.

U.S. Census Bureau decennial counts, from the census table on Williamston’s Wikipedia page.

Famous people

4 famous people were born in Williamston

Writers, athletes, leaders and more, ranked by how widely they’re known.

See all →
Places that used to be

Lost post offices, places now gone and burying grounds

Williamston’s post office has been open since 1852. Another post office, Mineral Spring, opened and closed inside today’s town.

Mineral Spring
1850–1852
Williamston
1852–today
18501940today
Gone or out of use
Crymes MilllocaleWilliamston Female Collegeschool
1cemetery inside Williamston
Williamston

US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).

Questions about Williamston’s history

What year was Williamston founded?

In 1842, according to Wikidata. Williamston’s post office opened in 1850, and the census of 1890 counted 935 people here.

How does Williamston rank for history?

Williamston is more historic than 41% of U.S. towns, #73 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.

How old are the homes in Williamston?

6% of Williamston’s homes were built before 1940 (Census estimate, ±3.3 points), against a typical 3.5% for a South Carolina town; the median home was built in 1970.

Memory lane

What the archives can’t tell you, neighbors can.

Town Square →
Start a conversation
Sources

Where this page comes from

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 (3), the Library of Congress (1), 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.