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History · Jennings

Jennings’ post office opened in 1847, and 1 of its places is on the National Register

Most of Jennings was built recently: 7% of its homes predate 1940 and the median home dates from 1981. Its Register listing is the Jennings High School. Below: maps from 1922 on and the census since 1910.

1847first post office
1on the National Register
7%homes built before 1940
2famous people
Quick answers

How Jennings began

When was Jennings founded?

1847

The Jennings post office opened in 1847, the earliest record of the town by name.

First census: 480 in 19102020 census: 749179 years
Founding year: the first Jennings post office (Blevins & Helbock, CC0).

What stands out about Jennings’ past

Read from the archive, the National Register and the record. The page puts what stands out first.

★ What stands out · Help out

Start Jennings’s collection

The first neighbors to add old photos shape how Jennings’s history is told.

Decades since 1900 with photos
00s10s20s30s40s50s60s70s80s90s
0 of 10 decades. The empty ones are waiting for someone’s album.
Timeline

Jennings, 1847 to 1956

Woven from the archive, old maps, post office records, the National Register and the people born here.

  1. 19th century
  2. 1847Post officeThe Jennings post office opens
  3. 1865Born hereThomas Albert Jennings is born here
  4. 20th century
  5. 1936Born hereAndrew Prine is born here
  6. 1956On the mapFirst mapped by the U.S. Geological Survey
The story so far

Jennings, in brief

Wikipedia doesn’t have a history of Jennings yet. The photos, dates and memories neighbors add here are how it gets written.

Jennings is a town in Hamilton County, Florida, United States. The population was 749 at the 2020 census, down from 878 at the 2010 census.

Its first post office opened in 1847. Between the 2010 and 2020 censuses its population fell from 878 to 749 (-15%).

Intro from Wikipedia. Population: U.S. Census Bureau.

By decade

Jennings, decade by decade

On the map

Jennings on the map, 1956 to 1974

Every edition of the U.S. Geological Survey’s map of Jennings. Tap a year, or press play to watch the town change.

Jennings on the 1956 USGS mapJennings on the 1974 USGS map1956Jennings sheet · 1:24,000

U.S. Geological Survey historical topographic maps (public domain), via Esri’s collection of the scans. The red ring marks the center of Jennings.

Every building

Jennings, building by building, 1922

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 sheet.

Jennings fire insurance map, 1922, sheet 11922Sheet 1 of 2

Sanborn Map Company, via the Library of Congress. Editions published in 1930 or earlier, which are in the public domain.

On the National Register

1 historic place in Jennings

The country’s official list of buildings and places worth saving.

place listed
1
National Historic Landmarks
0
none yet
historic buildings protected
1
each building in a district counts
first listed
2008
Jennings High School
Buildings

Architectural styles listings

Late 19th and 20th Century Revival1
Mission Revival1

National Park Service, National Register of Historic Places. Photos from Wikimedia Commons, credited on each place’s page.

People over time

Jennings, census by census

0200400600800192019401960198020002020Peak: 878

Between 480 and 878 people in every census since 1910.

12 censuses, 1910–2020.

U.S. Census Bureau decennial counts, from the census table on Jennings’ Wikipedia page.

Famous people

2 famous people were born in Jennings

Writers, athletes, leaders and more, ranked by how widely they’re known.

See all →

Questions about Jennings’ history

What year was Jennings founded?

The Jennings post office opened in 1847, the earliest record of the town by name (U.S. post office records).

What is on the National Register in Jennings?

One place: the Jennings High School (listed 2008).

Memory lane

What the archives can’t tell you, neighbors can.

Town Square →
Start a conversation
Sources

Where this page comes from

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 (12), the National Register of Historic Places (1), 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.