17 places in town are on the National Register, among them a historic district with 4 buildings. Below: 10 old photos and papers, maps from 1889 on, and the census since 1890.
Founding year: the first Port Gibson post office (Blevins & Helbock, CC0).The full story ↓
History grade
What drives Port Gibson’s History grade
On its age, its old homes and the National Register, Port Gibson is more historic than 86% of U.S. towns. Its National Register listings hold the grade up; its share of homes from before 1940 pulls it down.
A
HistoryA character grade: shown, never part of Port Gibson’s overall grade.
Mississippi towns list more on the Register than most of the country (a typical Mississippi town has 71.9 per 10,000 residents, the U.S. 2.4), so Port Gibson’s 1,705 sits above most of its state (100% of Mississippi towns have fewer) while its 215 historic buildings outnumber those of 94% of U.S. towns.
How sure. Graded on any two of the three inputs instead, the letter would range from B to A+. The pre-1940 share is a Census survey estimate (±5.8 points). 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 Port Gibson’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
National Park Service, National Register of Historic Places. Photos from Wikimedia Commons, credited on each place’s page.
Every building
Port Gibson, building by building, 1889–1925
Fire insurance maps drew every building, what it was made of and what it was used for, so insurers could price the risk of fire. Pick a year, then a sheet.
Port Gibson is the third-oldest European-American settlement in Mississippi. Its development began in 1729 by French colonists and was then within French-claimed territory known as La Louisiane. The British acquired this area after the French ceded their colonies east of the Mississippi River in 1763, following their defeat in the Seven Years' War.
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.
The Port Gibson post office opened in 1803, the earliest record of the town by name (U.S. post office records).
How does Port Gibson rank for history?
Port Gibson is more historic than 86% of U.S. towns. 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 Port Gibson?
17 listings: 11 buildings, 1 historic district, the Drake Hill Historic District, with 4 contributing buildings, and 5 sites. 215 historic buildings in all.
How old are the homes in Port Gibson?
11% of Port Gibson’s homes were built before 1940 (Census estimate, ±5.8 points), against a typical 4.5% for a Mississippi 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 (2), the Library of Congress (8), Wikidata (5), the National Register of Historic Places (17), 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), the USGS Geographic Names Information System and Sanborn fire insurance maps (Library of Congress). Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.