On its age, its old homes and the National Register, Winlock is more historic than 43% of U.S. towns, #79 of 285 in Washington. Its share of homes from before 1940 holds the grade up; its National Register listings pull it down.
C+
HistoryA character grade: shown, never part of Winlock’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 Winlock’s 0.0 sits below most of its state (27% of Washington 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 (±5.9 points). The founding year is the first post office, not a stated founding date; Wikidata’s 1883 falls in the same era, so the grade doesn’t depend on which one is used.
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 Winlock’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.
1890Sheet 1 of 1
Edition
Sheets
BrickWoodStone
Sanborn Map Company, via the Library of Congress. Editions published in 1930 or earlier, which are in the public domain.
Winlock began as a Northern Pacific Railroad construction camp called Wheeler's Camp in c. 1871. The railroad was then in the process of extending its line from Kalama to Tacoma, Washington. Dr. C. C. Pagett, an early resident, donated the land for the townsite. In 1873, he named it for General William Winlock Miller of Olympia, a man of some renown in the area. Miller had promised to give a school bell to the town if it were to be named after him. The town was incorporated on February 28, 1883.
Lumbering was the initial economic driver. A number of sawmills were established beginning in the late 1800s. In the late 1920s there were four mills in operation, employing 350 men and producing over 30 million board feet of fir lumber annually.
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.
US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).
Questions about Winlock’s history
What year was Winlock founded?
The Winlock post office opened in 1874, the earliest record of the town by name (U.S. post office records). Wikidata gives 1883.
How does Winlock rank for history?
Winlock is more historic than 43% of U.S. towns, #79 of 285 in Washington. 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 Winlock?
23% of Winlock’s homes were built before 1940 (Census estimate, ±5.9 points), against a typical 4.3% for a Washington 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), 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.