Opa-locka’s post office opened in 1926, and 19 of its places are on the National Register
More historic than 28% of U.S. towns · #176 of 638 in Florida. What drives it
Most of Opa-locka was built recently: 2% of its homes predate 1940 and the median home dates from 1969. Below: 15 old photos and papers, maps from 1956 on, and the census since 1930.
Founding year: the first Opa-locka post office (Blevins & Helbock, CC0).The full story ↓
History grade
What drives Opa-locka’s History grade
On its age, its old homes and the National Register, Opa-locka is more historic than 28% of U.S. towns, #176 of 638 in Florida. Its National Register listings hold the grade up; its age pulls it down.
C
HistoryA character grade: shown, never part of Opa-locka’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 Opa-locka’s 11.7 sits above most of its state (86% of Florida towns have fewer) while its 19 listings outnumber those of 79% of U.S. towns.
How sure. Graded on any two of the three inputs instead, the letter would range from D to B−. The pre-1940 share (±1.4 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 Opa-locka’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
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.
Opa-locka was founded in 1926 by aviation pioneer Glenn Curtiss, who had retired to become a real estate developer during the nascent Florida land boom. The city's unique "Arabian" or "Moorish" architectural theme was executed by American architect Bernhardt E. Muller, who had designed several Mediterranean and Spanish-style homes in nearby Miami in 1923. There are various accounts regarding how Opa-locka came to adopt its iconic architectural style. Curtiss had met Muller in 1925 at the suggestion of Curtiss' mother, Lua Andrews Curtiss. Muller is said to have viewed Opa-locka as an opportunity to create a new community based on an architectural theme from a literary work; he was particularly inspired by the exoticism and splendor of the One Thousand and One Nights, also known in English as the Arabian Nights. By some accounts, Muller met with Curtiss on the site of the future city to …
The Opa-locka post office opened in 1926, the earliest record of the town by name (U.S. post office records).
How does Opa-locka rank for history?
Opa-locka is more historic than 28% of U.S. towns, #176 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 Opa-locka?
19 listings: 19 buildings, among them the Harry Hurt Building (listed 1982, the first).
How old are the homes in Opa-locka?
2% of Opa-locka’s homes were built before 1940 (Census estimate, ±1.4 points), against a typical 0.6% for a Florida town; the median home was built in 1969.
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 (18), Wikidata (2), the National Register of Historic Places (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.