More historic than 2% of U.S. towns · #282 of 285 in Washington. What drives it
Most of Bonney Lake was built recently: 0.7% of its homes predate 1940 and the median home dates from 2001. Below: maps from 1942 on and the census since 1950.
On its age, its old homes and the National Register, Bonney Lake is more historic than 2% of U.S. towns, #282 of 285 in Washington. Its National Register listings hold the grade up; its age pulls it down.
D−
HistoryA character grade: shown, never part of Bonney Lake’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 Bonney Lake’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.
NoteThe founding year comes from Wikipedia alone; no second source gives 1949.
How sure. Graded on any two of the three inputs instead, the letter would range from D− to D. The pre-1940 share (±0.6 points) is firm at this size.
Founding year: Wikipedia (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 Bonney Lake’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Bonney Lake was named after William P. Bonney due to his contributions to preserving the history of settlers' in the area.
Bonney Lake was incorporated as a town on February 28, 1949, after the establishment of a co-op venture to bring electricity and tap water service to local residents. Several unsuccessful attempts were made to disincorporate the town from 1952 to 1972.
The City of Bonney Lake and the Greater Bonney Lake Historical Society placed in 13 historical markers between 2009 and 2015, including one for the Naches Trail, which was a well-used immigrant and military trail during the later half of the 1800s.
In 1949, according to Wikipedia’s history of the town. the census of 1950 counted 275 people here.
How does Bonney Lake rank for history?
Bonney Lake is more historic than 2% of U.S. towns, #282 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 Bonney Lake?
0.7% of Bonney Lake’s homes were built before 1940 (Census estimate), against a typical 4.3% for a Washington town; the median home was built in 2001.
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 (22), Wikipedia, Wikidata and Wikipedia for famous people, U.S. Geological Survey historical maps, U.S. Census counts (via Wikipedia) 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.