Odessa was first counted by the census in 1850, and 49% of its homes were built before 1940
9 places in town are on the National Register, among them the Corbit-Sharp House, a National Historic Landmark, and a historic district with 40 buildings. Below: 17 old photos and papers, maps from 1931 on, and the census since 1850.
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.
Odessa was originally known as Cantwell's Bridge. In 1721, a son of Captain Edmund Cantwell opened a toll bridge over the Appoquinimink Creek at this location. Cantwell's Bridge became an important port that shipped wheat, corn, tobacco, and produce down the creek to the Delaware Bay, where it traveled to distant ports. The town was also home to tanneries that produced leather goods. Cantwell's Bridge would continue to prosper as an agricultural port into the 19th century. In 1855, the grain trade collapsed after the Delaware Railroad was built to the west through Middletown. The railroad was originally proposed to be built through Cantwell's Bridge but the merchants and vessel owners in the town opposed. Following this, the town was renamed to Odessa after the port city of Odessa in the Russian Empire (present-day Ukraine) in an effort to keep the town alive as a major port. The town s…
The Odessa post office opened in 1850, the earliest record of the town by name (U.S. post office records).
What is on the National Register in Odessa?
9 listings: 8 buildings, among them the Corbit-Sharp House (a National Historic Landmark since 1967), and 1 historic district, the Odessa Historic District, with 40 contributing buildings. 50 historic buildings in all.
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 (17), Wikidata (1), the National Register of Historic Places (9), 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.