Cortez’s post office opened in 1888, and 1 of its places is on the National Register
More historic than 47% of U.S. towns · #79 of 638 in Florida. What drives it
Its Register listing is the Cortez Historic District. Most of Cortez was built recently: 1% of its homes predate 1940 and the median home dates from 1975. Below: 2 old photos and papers, maps from 1944 on, and the census since 1980.
Founding year: the first Cortez post office (Blevins & Helbock, CC0). Wikidata: 1892.The full story ↓
History grade
What drives Cortez’s History grade
On its age, its old homes and the National Register, Cortez is more historic than 47% of U.S. towns, #79 of 638 in Florida. Its National Register listings hold the grade up; its share of homes from before 1940 pulls it down.
B−
HistoryA character grade: shown, never part of Cortez’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 Cortez’s 181 sits above most of its state (96% of Florida towns have fewer) while its 94 historic buildings outnumber those of 89% of U.S. towns.
How sure. Graded on any two of the three inputs instead, the letter would range from C− to B+. The pre-1940 share (±1.3 points) is firm at this size. The founding year is the first post office, not a stated founding date; Wikidata’s 1892 falls in the same era, so the grade doesn’t depend on which one is used.
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 Cortez’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Present-day Cortez was a part of the Safety Harbor culture region from about 900 CE until the 1700s. The Safety Harbor culture people formed chiefdoms and villages along the shoreline of Tampa Bay and the adjacent Gulf of Mexico coast. Safety Harbor culture is defined by the presence of Safety Harbor ceramics in burial mounds, which have been excavated from nearby archaeological sites in present-day Manatee County. The Safety Harbor culture virtually disappeared due to disease and incursions by other Native Americans.
The Cortez post office opened in 1888, the earliest record of the town by name (U.S. post office records). Wikidata gives 1892.
How does Cortez rank for history?
Cortez is more historic than 47% of U.S. towns, #79 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 Cortez?
One place: the Cortez Historic District (listed 1995).
How old are the homes in Cortez?
1% of Cortez’s homes were built before 1940 (Census estimate, ±1.3 points), against a typical 0.6% for a Florida town; the median home was built in 1975.
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 (5), the Library of Congress (2), the National Register of Historic Places (1), Wikipedia, 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.