Palm Beach’s post office opened in 1887, and 12% of its homes were built before 1940
More historic than 66% of U.S. towns · #30 of 638 in Florida. What drives it
12 places in town are on the National Register, among them 2 National Historic Landmarks and two historic districts with 37 buildings between them. Below: 11 old photos and papers, maps from 1919 on, and the census since 1920.
Founding year: the first Palm Beach post office (Blevins & Helbock, CC0). Wikidata: 1911.The full story ↓
History grade
What drives Palm Beach’s History grade
On its age, its old homes and the National Register, Palm Beach is more historic than 66% of U.S. towns, #30 of 638 in Florida. Its National Register listings hold the grade up; its age pulls it down.
B+
HistoryA character grade: shown, never part of Palm Beach’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 Palm Beach’s 66.3 sits above most of its state (92% of Florida towns have fewer) while its 62 historic buildings outnumber those of 86% of U.S. towns.
How sure. Graded on any two of the three inputs instead, the letter would range from C+ to A−. The pre-1940 share (±2.3 points) is firm at this size. The founding year is the first post office, not a stated founding date; Wikidata gives 1911.
Founding year: the first post office (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 Palm Beach’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Native Americans previously inhabited the island of Palm Beach, with the Jaega people arriving at least 3,000 years ago. Evidence for their inhabitation of the island are three pre-Columbian archaeological complexes. These complexes include a burial mound, six unmarked Native American cemeteries, and a more recent burial site, which suggests interaction between indigenous people and Europeans.
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.
The Palm Beach post office opened in 1887, the earliest record of the town by name (U.S. post office records). Wikidata gives 1911.
How does Palm Beach rank for history?
Palm Beach is more historic than 66% of U.S. towns, #30 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 Palm Beach?
12 listings, 2 of them National Historic Landmarks: 10 buildings, among them the Henry Morrison Flagler House; Whitehall (a National Historic Landmark since 2000), and 2 historic districts, the Via Mizner and the Royal Poinciana Way Historic District, with 37 contributing buildings. 62 historic buildings in all.
How old are the homes in Palm Beach?
12% of Palm Beach’s homes were built before 1940 (Census estimate, ±2.3 points), against a typical 0.6% for a Florida town; the median home was built in 1970.
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 (11), Wikidata (1), the National Register of Historic Places (12), 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), the USGS Geographic Names Information System and Sanborn fire insurance maps (Library of Congress). Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.