More historic than 17% of U.S. towns · #193 of 285 in Washington. What drives it
Most of Algona was built recently: 9% of its homes predate 1940 and the median home dates from 1989. Below: maps from 1949 on and the census since 1960.
Founding year: the first Algona post office (Blevins & Helbock, CC0). Wikidata: 1955.The full story ↓
History grade
What drives Algona’s History grade
On its age, its old homes and the National Register, Algona is more historic than 17% of U.S. towns, #193 of 285 in Washington. Its share of homes from before 1940 holds the grade up; its age pulls it down.
C−
HistoryA character grade: shown, never part of Algona’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 Algona’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 D to C. The pre-1940 share is a Census survey estimate (±5.2 points). The founding year is the first post office, not a stated founding date; Wikidata gives 1955.
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 Algona’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
The Algona post office opened in 1909, the earliest record of the town by name (U.S. post office records). Wikidata gives 1955.
How does Algona rank for history?
Algona is more historic than 17% of U.S. towns, #193 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 Algona?
9% of Algona’s homes were built before 1940 (Census estimate, ±5.2 points), against a typical 4.3% for a Washington town; the median home was built in 1989.
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) 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.