More historic than 6% of U.S. towns · #446 of 638 in Florida. What drives it
Most of South Bay was built recently: 0.6% of its homes predate 1940 and the median home dates from 1974. Below: maps from 1970 on and the census since 1950.
Founding year: the first South Bay post office (Blevins & Helbock, CC0).The full story ↓
History grade
What drives South Bay’s History grade
On its age, its old homes and the National Register, South Bay is more historic than 6% of U.S. towns, #446 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 South Bay’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 South Bay’s 0.0 sits below most of its state (33% of Florida towns have fewer) while its 0 listings outnumber those of 23% of U.S. towns.
How sure. Graded on any two of the three inputs instead, the letter would range from D− to D. The pre-1940 share (±1.1 points) is firm at this size. The founding year is the first post office, not a stated founding date.
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 South Bay’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
South Bay was named for its location on Lake Okeechobee. The town was incorporated in 1941. The first mayor of South Bay was Aubrey (a.k.a. "Orb") Walker, who, along with his brother, Haughty D. Walker (a.k.a. "Haught"), survived the great hurricane of 1928 by gathering his family members onto a boat in the canal.
Every edition of the U.S. Geological Survey’s map of South Bay. Tap a year, or press play to watch the town change.
1970Belle Glade sheet · 1:24,000
U.S. Geological Survey historical topographic maps (public domain), via Esri’s collection of the scans. The red ring marks the center of South Bay.
People over time
South Bay, census by census
Between 1,050 and 4,876 people in every census since 1950.
8 censuses, 1950–2020.
U.S. Census Bureau decennial counts, from the census table on South Bay’s Wikipedia page.
Places that used to be
Old corners
South Bay’s post office has been open since 1919.
Hamlets and corners on the map
Hendersons Mobile Home ParkNortmoor Courts Mobile Home ParkStarling Trailer Park
US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).
Questions about South Bay’s history
What year was South Bay founded?
The South Bay post office opened in 1919, the earliest record of the town by name (U.S. post office records).
How does South Bay rank for history?
South Bay is more historic than 6% of U.S. towns, #446 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.
How old are the homes in South Bay?
0.6% of South Bay’s homes were built before 1940 (Census estimate, ±1.1 points), against a typical 0.6% for a Florida town; the median home was built in 1974.
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 (19), 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.