Founding year: the first Jay post office (Blevins & Helbock, CC0).The full story ↓
History grade
What drives Jay’s History grade
On its age, its old homes and the National Register, Jay is more historic than 8% of U.S. towns, #116 of 131 in Oklahoma. Its share of homes from before 1940 holds the grade up; its age pulls it down.
D
HistoryA character grade: shown, never part of Jay’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 Jay’s 0.0 sits below most of its state (18% of Oklahoma 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 D. The pre-1940 share (±2.2 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 Jay’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Jay was named for Jay Washbourne, a nephew of Stand Watie and grandson of an early-day Cherokee missionary. The town is the county seat of Delaware County, having won that distinction from Grove, Oklahoma in a special county seat election on December 8, 1908. The 1910–11 Legislature made Grove a County Court Town, and provided for two court terms each year. On June 27, 1911, the Supreme Court of Oklahoma ruled in favor of Jay, and on January 5, 1912, the County Commissioners ordered the records to be moved to Jay. On May 10, 1913, the courthouse in Jay was burned, destroying most of the county records. The post office was established May 19, 1909. Jay incorporated in 1939.
The Jay post office opened in 1909, the earliest record of the town by name (U.S. post office records).
How does Jay rank for history?
Jay is more historic than 8% of U.S. towns, #116 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.
How old are the homes in Jay?
3% of Jay’s homes were built before 1940 (Census estimate, ±2.2 points), against a typical 7.0% for an Oklahoma town; the median home was built in 1976.
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 (2), 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.