Post Falls dates to 1871, and 5 of its places are on the National Register
More historic than 27% of U.S. towns · #42 of 59 in Idaho. What drives it
Most of Post Falls was built recently: 2% of its homes predate 1940 and the median home dates from 2005. Below: 24 old photos and papers, maps from 1890 on, and the census since 1900.
Founding year: Wikidata. First post office: 1890.The full story ↓
History grade
What drives Post Falls’ History grade
On its age, its old homes and the National Register, Post Falls is more historic than 27% of U.S. towns, #42 of 59 in Idaho. Its National Register listings hold the grade up; its share of homes from before 1940 pulls it down.
C
HistoryA character grade: shown, never part of Post Falls’ overall grade.
Idaho towns list more on the Register than most of the country (a typical Idaho town has 8.4 per 10,000 residents, the U.S. 2.4), so Post Falls’ 1.2 sits below most of its state (34% of Idaho towns have fewer) while its 5 listings outnumber those of 70% of U.S. towns.
How sure. Graded on any two of the three inputs instead, the letter would range from C− to C. The pre-1940 share (±1.0 points) is firm at this size. Two sources give 1871.
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 Post Falls’ past
Read from the archive, the National Register and the record. The page puts what stands out first.
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.
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.
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.
On the National Register
5 historic places in Post Falls
The country’s official list of buildings and places worth saving.
Post Falls is named after Frederick Post, a German immigrant who constructed a lumber mill along the Spokane River in 1871 on land he purchased from Andrew Seltice, Chief of the Coeur d'Alene Tribe. The purchase of the land is preserved in a pictograph on a granite cliff in Treaty Rock Park.
In 1871, according to Wikidata. Post Falls’ post office opened in 1890, and the census of 1900 counted 287 people here.
How does Post Falls rank for history?
Post Falls is more historic than 27% of U.S. towns, #42 of 59 in Idaho. 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 Post Falls?
5 listings: 2 buildings, among them the Post Falls Community United Presbyterian Church (listed 1984, the first), 1 site, and 2 structures.
How old are the homes in Post Falls?
2% of Post Falls’ homes were built before 1940 (Census estimate, ±1.0 points), against a typical 8.5% for an Idaho town; the median home was built in 2005.
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 (24), the National Register of Historic Places (5), 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), 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.