Most of Riverwood was built recently: 0.0% of its homes predate 1940 and the median home dates from 1968. Below: maps from 1905 on and the census since 1970.
Riverwood incorporated on November 11, 1969. In 1998, Riverwood residents rejected a ballot initiative to merge into the city of Indian Hills along with three other small cities. Riverwood was the only city whose tax rate was projected to increase if the merger took effect. The other cities merged the following year with Riverwood off the ballot.
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 Wikipedia, 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.