Longboat Key dates to 1955, and 1 of its places is on the National Register
More historic than 14% of U.S. towns · #291 of 638 in Florida. What drives it
Most of Longboat Key was built recently: 0.2% of its homes predate 1940 and the median home dates from 1980. Its Register listing is the Rufus P. Jordan House. Its Register listing is the Rufus P. Jordan House. Below: 1 old photo or paper, maps from 1944 on, and the census since 1960.
Founding year: Wikipedia. First post office: 1914.The full story ↓
History grade
What drives Longboat Key’s History grade
On its age, its old homes and the National Register, Longboat Key is more historic than 14% of U.S. towns, #291 of 638 in Florida. Its National Register listings hold the grade up; its age pulls it down.
D
HistoryA character grade: shown, never part of Longboat Key’s overall grade.
Few Florida towns list much on the Register (a typical Florida town has 0.0 per 10,000 residents, the U.S. 2.4), so Longboat Key’s 1.3 sits above most of its state (74% of Florida towns have fewer) while its 1 listings outnumber those of 51% of U.S. towns.
How sure. Graded on any two of the three inputs instead, the letter would range from D− to C. The pre-1940 share (±0.2 points) is firm at this size. Two sources give 1955.
Founding year: Wikipedia (other dates in Quick answers). Homes: Census ACS 2020–24. National Register: National Park Service, May 2026 list; each listing counted once (boundary changes and added documentation belong to their listing), and a historic district counts its contributing buildings. How TownRatings grades history →
What stands out about Longboat Key’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Longboat Key was originally inhabited by Native Americans. The area of what is now Longboat Key was scouted by Juan de Añasco, the first known European to explore the key and Hernando De Soto's as his scout. He spent about two months attempting to find a landing site, and he was also most likely the first European man to see and explore Sarasota Bay, Boca Ciega Bay and the Manatee River. According to local legend, he believed the Indians were hostile. When the party reached land on the island, the Indians fled leaving their Longboat in a bayou. Pirate Jean Lafitte was said to have been shipwrecked near or on Longboat Key.
Nothing in the archives for these yearsWeddings on Main Street, storms, parades, school pictures, the old store. If it’s in your family album, it belongs here.
In 1955, according to Wikipedia’s history of the town. Longboat Key’s post office opened in 1914, and the census of 1960 counted 1,000 people here.
How does Longboat Key rank for history?
Longboat Key is more historic than 14% of U.S. towns, #291 of 638 in Florida. The History grade combines the town’s founding era, the share of homes built before 1940 and its National Register listings. It’s a character grade, so it isn’t part of the overall grade. How it works.
What is on the National Register in Longboat Key?
One place: the Rufus P. Jordan House (listed 2005).
How old are the homes in Longboat Key?
0.2% of Longboat Key’s homes were built before 1940 (Census estimate), against a typical 0.6% for a Florida town; the median home was built in 1980.
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).
From Wikimedia Commons (8), the National Register of Historic Places (1), Wikipedia, Wikidata and Wikipedia for famous people, U.S. Geological Survey historical maps, U.S. Census counts (via Wikipedia), 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.