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Hornbek HouseHornbek House · Photo: Fredlyfish4 · CC BY-SA 3.0
–Not graded
History · Florissant

3 of Florissant’s places are on the National Register

Most of Florissant was built recently: 0.0% of its homes predate 1940 and the median home dates from 2004.

3on the National Register
0.0%homes built before 1940
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On the National Register

3 listings protect 10 historic buildings

The country’s official list of buildings and places worth saving.

places listed
3
National Historic Landmarks
0
none yet
historic buildings protected
10
each building in a district counts
first listed
1981
Hornbek House
Florissant School
BuildingsDistricts

Architectural styles listings

Vernacular1
Late Victorian1
Hornbek HouseBuilt 1878
Florissant SchoolVernacular
Twin Creek RanchLate Victorian

National Park Service, National Register of Historic Places. Photos from Wikimedia Commons, credited on each place’s page.

Questions about Florissant’s history

What is on the National Register in Florissant?

Three places: the Hornbek House (listed 1981), the Florissant School (1990) and the Twin Creek Ranch (1997).

Memory lane

What the archives can’t tell you, neighbors can.

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Sources

Where this page comes from

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 the National Register of Historic Places (3) 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.