Founding year: the first Aberdeen post office (Blevins & Helbock, CC0).
History grade
What drives Aberdeen’s History grade
On its age, its old homes and the National Register, Aberdeen is more historic than 21% of U.S. towns. Its share of homes from before 1940 holds the grade up; its age pulls it down.
C−
HistoryA character grade: shown, never part of Aberdeen’s 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 Aberdeen’s 0.0 sits below most of its state (14% of Idaho 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 (±5.5 points). The founding year is the first post office, not a stated founding date.
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 Aberdeen’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Wikipedia doesn’t have a history of Aberdeen yet. The photos, dates and memories neighbors add here are how it gets written.
Aberdeen is a city in Bingham County, Idaho, United States. The population was 1,756 at the 2020 census. The community was named after Aberdeen, in Scotland.
Its first post office opened in 1907. Between the 2010 and 2020 censuses its population fell from 1,994 to 1,756 (-12%).
Intro from Wikipedia. Population: U.S. Census Bureau.
Timeline
Aberdeen, 1907 to 1950
Woven from the archive, old maps, post office records, the National Register and the people born 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.
Every edition of the U.S. Geological Survey’s map of Aberdeen. Tap a year, or press play to watch the town change.
1934American Falls sheet · 1:62,500
U.S. Geological Survey historical topographic maps (public domain), via Esri’s collection of the scans. The red ring marks the center of Aberdeen.
Every building
Aberdeen, building by building, 1915–1921
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.
1915Sheet 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.
Then & now
Stand where they stood
No then-and-now pairs yet. Take a photo from the same spot as an old one and they appear here side by side.
Retake this view(IDAHO-F-0001) Aberdeen-Springfield Canal Check Gates, 1920
Find the spot, match the angle, and add your photo. It becomes the first then-and-now pair on Aberdeen’s page.
Between 471 and 1,994 people in every census since 1920.
11 censuses, 1920–2020.
U.S. Census Bureau decennial counts, from the census table on Aberdeen’s Wikipedia page.
Questions about Aberdeen’s history
What year was Aberdeen founded?
The Aberdeen post office opened in 1907, the earliest record of the town by name (U.S. post office records).
How does Aberdeen rank for history?
Aberdeen is more historic than 21% 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.
How old are the homes in Aberdeen?
16% of Aberdeen’s homes were built before 1940 (Census estimate, ±5.5 points), against a typical 8.5% for an Idaho town; the median home was built in 1963.
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 (3), 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.