Most of Summit was built recently: 0.0% of its homes predate 1940 and the median home dates from 1973. Below: 1 old photo or paper and maps from 1939 on.
Wikipedia doesn’t have a history of Summit yet. The photos, dates and memories neighbors add here are how it gets written.
Summit is an unincorporated community and census-designated place in Benton County, Oregon, United States. At the 2023 census population estimates, it had a population of 177. Summit lies on Oregon Route 180 northwest of Blodgett. Summit has an elevation of 718 feet (219 m). Since 1980 Summit is known locally for its small Summit Summer Festival on the third Saturday in August. At the Hippie-style gathering with food and music artisans offer their products, e.g. hand made knives, quilts; artists make their shows e.g. big soap bubbles and visitors get involved.
Its first post office opened in 1868. Between the 2010 and 2020 censuses its population fell from 82 to 72 (-12%).
Intro from Wikipedia. Population: U.S. Census Bureau.
Timeline
Summit, 1868 to 1998
Woven from the archive, old maps, post office records, the National Register and the people born here.
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 (1), U.S. Geological Survey historical maps, the US Post Offices dataset (Blevins & Helbock) 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.