Clinton’s post office opened in 1903, and 14% of its homes were built before 1940
More historic than 42% of U.S. towns · #67 of 131 in Oklahoma. What drives it
4 places in town are on the National Register, among them a historic district with 4 buildings. Below: 2 old photos and papers, maps from 1910 on, and the census since 1910.
Founding year: the first Clinton post office (Blevins & Helbock, CC0).The full story ↓
History grade
What drives Clinton’s History grade
On its age, its old homes and the National Register, Clinton is more historic than 42% of U.S. towns, #67 of 131 in Oklahoma. Its National Register listings hold the grade up; its age pulls it down.
C+
HistoryA character grade: shown, never part of Clinton’s overall grade.
Oklahoma towns list more on the Register than most of the country (a typical Oklahoma town has 5.9 per 10,000 residents, the U.S. 2.4), so Clinton’s 8.3 sits near the middle of its state (60% of Oklahoma towns have fewer) while its 7 historic buildings outnumber those of 73% 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 (±3.1 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 Clinton’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Fire insurance maps drew every building, what it was made of and what it was used for, so insurers could price the risk of fire. Pick a year, then a sheet.
The community began in 1899 when two men, J.L. Avant and E.E. Blake, decided to locate a town in the Washita River Valley.
Because of governmental stipulations that an Indian could sell no more than one half of a 160-acre (0.6 km2) allotment, the men made plans to purchase 320 acres (1.3 km2) from four different Indians (Hays, Shoe-Boy, Nowahy, and Night Killer) and paid them each $2,000 for 80 acres (320,000 m2) to begin the small settlement of Washita Junction.
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.
National Park Service, National Register of Historic Places. Photos from Wikimedia Commons, credited on each place’s page.
People over time
Clinton, census by census
Between 2,596 and 10,359 people in every census since 1910.
12 censuses, 1910–2020.
U.S. Census Bureau decennial counts, from the census table on Clinton’s Wikipedia page.
Places that used to be
Old corners and burying grounds
Clinton’s post office has been open since 1903.
Hamlets and corners on the map
East Junction
3cemeteries and burying grounds inside Clinton
ClintonJohn Old CrowTuberculosis Sanatorium
US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).
Questions about Clinton’s history
What year was Clinton founded?
The Clinton post office opened in 1903, the earliest record of the town by name (U.S. post office records).
How does Clinton rank for history?
Clinton is more historic than 42% of U.S. towns, #67 of 131 in Oklahoma. 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 Clinton?
4 listings: 3 buildings, among them the Crawford House (listed 1984, the first), and 1 historic district, the McLain Rogers Park, with 4 contributing buildings. 7 historic buildings in all.
How old are the homes in Clinton?
14% of Clinton’s homes were built before 1940 (Census estimate, ±3.1 points), against a typical 7.0% for an Oklahoma town; the median home was built in 1971.
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 (8), the Library of Congress (9), Wikidata (1), 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), the USGS Geographic Names Information System and Sanborn fire insurance maps (Library of Congress). Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.