Grand Coteau’s post office opened in 1832, and 3 of its places are on the National Register
Most of Grand Coteau was built recently: 8% of its homes predate 1940 and the median home dates from 1967. 3 places in town are on the National Register, among them a historic district with 64 buildings. Below: 6 old photos and papers, maps from 1957 on, and the census since 1870.
The first known land grant by the colonial Louisiana government was in 1776 in the area referred to as Buzzard Prairie. In the early 19th century, Buzzard Prairie served as a stopping point for travelers between Washington, Louisiana, and St. Martinville, Louisiana. The thriving community had two bakeries, a cobbler, a millinery, a blacksmith shop, a post office, six bars, and nine brothels.
In 1821, Mrs. Charles Smith, widow of a wealthy planter in Opelousas, donated land, a two-story building, and funds to pay for the travel expenses of two nuns from St. Charles, Missouri. The two nuns of the Religious of the Sacred Heart founded a convent and a school that became the Academy of the Sacred Heart.
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.
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.
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). How TownRatings grades history →
From Wikimedia Commons (6), the National Register of Historic Places (3), 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.
1940
1940
