Crescent Beach’s post office opened in 1904, and 1 of its places is on the National Register
Its Register listing is the Fort Matanzas NM Headquarters and Visitor Center. Most of Crescent Beach was built recently: 1% of its homes predate 1940 and the median home dates from 1982. Below: 2 old photos and papers from 1990 on.
Wikipedia doesn’t have a history of Crescent Beach yet. The photos, dates and memories neighbors add here are how it gets written.
Crescent Beach is an unincorporated census-designated place in St. Johns County, Florida, United States. The population was 844 at the 2020 census, down from 931 at the 2010 census. It is part of the Jacksonville, Florida Metropolitan Statistical Area.
Its first post office opened in 1904. Between the 2010 and 2020 censuses its population fell from 931 to 844 (-9%).
Intro from Wikipedia. Population: U.S. Census Bureau.
Timeline
Crescent Beach, 1904 to 1990
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 (6), the National Register of Historic Places (1), 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.