How Beaver came to be
From Wikipedia’s history of Beaver.
Beaver was laid out in 1879. The community takes its name from nearby Beaver Creek. The city was incorporated in 1911.
Text from Wikipedia, licensed CC BY-SA 4.0.
Each edition grades its towns against each other only.
Below: maps from 1951 on and the census since 1920.
The Beaver post office opened in 1866, the earliest record of the town by name. Wikidata gives 1879.
Read from the archive, the National Register and the record. The page puts what stands out first.
The first neighbors to add old photos shape how Beaver’s history is told.
From Wikipedia’s history of Beaver.
Beaver was laid out in 1879. The community takes its name from nearby Beaver Creek. The city was incorporated in 1911.
Text from Wikipedia, licensed CC BY-SA 4.0.
Passages that mention Beaver, cut from the printed page as they were published.

to Moingona and took charge of the post-office; he is the owner of 320 acres of well improved land, situated on section 32, in Beaver township, and also owns two good houses; has built station house at Beaver; in 1876 he was admitted to the bar in this State; as an official he is prompt,
Text read by machine from the scan; it may contain errors.
to Moingona and took charge of the post-office; he is the owner of 320 acres of well improved land, situated on section 32, in Beaver township, and also owns two good houses; has built station house at Beaver; in 1876 he was admitted to the bar in this State; as an official he is prompt,
Text read by machine from the scan; it may contain errors.
The town of Beaver is located on the south half of the southwest quarter, section 32, township 84, range 28. It was laid out June 30, 1879. This town, though quite young, has become quite a trading point, and is the only shipping place for the people of the west part of Boone and Greene counties. The civil officers of Amaqua township, chosen at the last general election, are as follows: Assessor — F. W. Jasinskj.
Text read by machine from the scan; it may contain errors.
After leaving home Mr. Adams hrst worked for a Mr. Hughes on a farm five miles north of Beaver, Iowa, being at that time about eighteen years of age and receiving in remuneration for his services eighteen dollars per month and board. There he remained for a year and then worked for his brother John, who conducted a livery stable at Grand Junction, remaining for about two years. .\t the end of that time he first took up railroad work, becoming a brakeman on the Rock Island railroad on February 20, 1878. His run was from Grand function to Fort Dodge, and there he continued until October 17, 1879, when he became
Text read by machine from the scan; it may contain errors.Scans and text from the Internet Archive. Books published in 1930 or earlier, which are in the public domain.
Every edition of the U.S. Geological Survey’s map of Beaver. Tap a year, or press play to watch the town change.

U.S. Geological Survey historical topographic maps (public domain), via Esri’s collection of the scans. The red ring marks the center of Beaver.
Between 46 and 132 people in every census since 1920.
11 censuses, 1920–2020.
U.S. Census Bureau decennial counts, from the census table on Beaver’s Wikipedia page.
The Beaver post office opened in 1866, the earliest record of the town by name (U.S. post office records). Wikidata gives 1879.
What the archives can’t tell you, neighbors can.
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). How TownRatings grades history →
From Wikimedia Commons (3), 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 old county and town histories (Internet Archive). Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.
1951Ogden sheet · 1:62,500