Founding year: Wikidata. First post office: 1893.The full story ↓
History grade
What drives Mabton’s History grade
On its age, its old homes and the National Register, Mabton is more historic than 55% 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 Mabton’s overall grade.
Few Washington towns list much on the Register (a typical Washington town has 0.1 per 10,000 residents, the U.S. 2.4), so Mabton’s 3.9 sits above most of its state (73% of Washington towns have fewer) while its 1 listings outnumber those of 51% 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 (±8.5 points). Two sources give 1892.
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 Mabton’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
The Mabton area's original inhabitants were the Yakama people, who were forced onto a reservation in 1855. Mabton's existence as a town is due to the Northern Pacific Railway, which arrived in the area around 1884 and built a water tower and section house on the site. Nothing else existed at Mabton until 1892 when Sam P. Flower built a store and a warehouse. He soon became the town's first postmaster. Mabton was named by Charlie Sandburg, a Swedish railworker, who proposed the name "Mabletown" for the wife (or daughter) of a railroad official who had spoken kind words to track workers during an inspection. By 1895, Mabton had several stores, a hotel, a railroad depot and a schoolhouse. The Mabton Townsite Company, formed by Sam P. Flower and J.A. Humphrey, made the first plat in 1902, and by 1904, it had more than a dozen businesses and a newspaper. The town of Mabton officially incorpo…
U.S. Geological Survey historical topographic maps (public domain), via Esri’s collection of the scans. The red ring marks the center of Mabton.
Every building
Mabton, building by building, 1909–1910
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.
In 1892, according to Wikidata. Mabton’s post office opened in 1893, and the census of 1910 counted 666 people here.
How does Mabton rank for history?
Mabton is more historic than 55% 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 Mabton?
One place: the Mabton High School (listed 1985).
How old are the homes in Mabton?
15% of Mabton’s homes were built before 1940 (Census estimate, ±8.5 points), against a typical 4.3% for a Washington town; the median home was built in 1991.
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), Wikidata (1), the National Register of Historic Places (1), Wikipedia, 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.
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