Horn Lake’s post office opened in 1853, and 1 of its places is on the National Register
More historic than 30% of U.S. towns · #66 of 100 in Mississippi. What drives it
1 place in town is on the National Register, among them a historic district with 9 buildings. Most of Horn Lake was built recently: 1% of its homes predate 1940 and the median home dates from 1991. Below: maps from 1932 on and the census since 1970.
The Horn Lake post office opened in 1853, the earliest record of the town by name. Another post office, Lynchburg (1901), opened inside today’s city and later closed.
First census: 2,170 in 19702020 census: 26,736173 years
How historic is Horn Lake?
C
More historic than 30% of U.S. towns, on its age, its old homes and the National Register.
Founding year: the first Horn Lake post office (Blevins & Helbock, CC0).The full story ↓
History grade
What drives Horn Lake’s History grade
On its age, its old homes and the National Register, Horn Lake is more historic than 30% of U.S. towns, #66 of 100 in Mississippi. Its National Register listings hold the grade up; its share of homes from before 1940 pulls it down.
C
HistoryA character grade: shown, never part of Horn Lake’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 Horn Lake’s 3.4 sits near the middle of its state (44% of Mississippi towns have fewer) while its 9 historic buildings outnumber those of 75% of U.S. towns.
How sure. Graded on any two of the three inputs instead, the letter would range from C− to C+. The pre-1940 share (±0.9 points) is firm at this size. 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 Horn Lake’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Horn Lake traces its name to an ox-bow lake, lying three miles west, which was a former riverbed of the Mississippi River. The river changed course over time in the late 18th century, leaving a stranded area that resembles a cow horn. That's how the city got its name, in old maps indicated the origin taking place between 1765 and 1796.
The Horn Lake post office opened in 1853, the earliest record of the town by name (U.S. post office records).
How does Horn Lake rank for history?
Horn Lake is more historic than 30% of U.S. towns, #66 of 100 in Mississippi. 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 Horn Lake?
One place: the Circle G Ranch (listed 2019).
How old are the homes in Horn Lake?
1% of Horn Lake’s homes were built before 1940 (Census estimate), against a typical 4.5% for a Mississippi town; the median home was built in 1991.
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 (6), the National Register of Historic Places (1), 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.