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BHistory
History · Clermont

Clermont’s post office opened in 1831, and 19% of its homes were built before 1940

More historic than 59% of U.S. towns. What drives it

Below: maps from 1953 on and the census since 1880.

1831first post office
0on the National Register
19%homes built before 1940
Quick answers

How Clermont began

When was Clermont founded?

1831

The Clermont post office opened in 1831, the earliest record of the town by name.

First census: 215 in 18802020 census: 1,384195 years

How historic is Clermont?

B

More historic than 59% of U.S. towns, on its age, its old homes and the National Register.

What drives the grade ↓
Founding year: the first Clermont post office (Blevins & Helbock, CC0).The full story ↓
History grade

What drives Clermont’s History grade

On its age, its old homes and the National Register, Clermont is more historic than 59% of U.S. towns. Its age holds the grade up; its National Register listings pull it down.

B
HistoryA character grade: shown, never part of Clermont’s overall grade.
All U.S. towns we grade (21,289)Ahead of 59%
NewerOlder

Indiana towns list more on the Register than most of the country (a typical Indiana town has 7.9 per 10,000 residents, the U.S. 2.4), so Clermont’s 0.0 sits below most of its state (22% of Indiana towns have fewer) while its 0 listings outnumber those of 23% of U.S. towns.

How sure. Graded on any two of the three inputs instead, the letter would range from C+ to A−. The pre-1940 share is a Census survey estimate (±6.1 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 Clermont’s past

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

★ What stands out · Help out

Start Clermont’s collection

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

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

How Clermont came to be

From Wikipedia’s history of Clermont.

Read it all →

The first post office at Clermont was established in 1831. Clermont was laid out in 1849, and was initially named "Mechanicsburg".

Text from Wikipedia, licensed CC BY-SA 4.0.

From the old history books

What they wrote about Clermont in 1913

Passages that mention Clermont, cut from the printed page as they were published.

Allison Hight was a native of New Jersey, his birth having taken place near Hightstown and Trenton, in 1798, and his death, in November, 1873, in Clermont county, Ohio, at the home of Squire William Hight, the subject of this mention. Allison Hight was a shoemaker and gunsmith and at the age of eig…
History of Clermont and Brown counties, Ohio, from the earliest historical times down to the present1913Read the page →
Read the text

Allison Hight was a native of New Jersey, his birth having taken place near Hightstown and Trenton, in 1798, and his death, in November, 1873, in Clermont county, Ohio, at the home of Squire William Hight, the subject of this mention. Allison Hight was a shoemaker and gunsmith and at the age of eighteen years came to Clermont county, where he resided for many years. He was a sincere Christian, although not a

Text read by machine from the scan; it may contain errors.
William Huling came to Clermont county from New Jersey in 1803, traveling the distance by horseback, and on the way looking at many locations that might be suitable for a future home, but he was not entirely satisfied with all surroundings until he reached the county of Clermont. He kept a diary of…
History of Clermont and Brown counties, Ohio, from the earliest historical times down to the present1913Read the page →
Read the text

William Huling came to Clermont county from New Jersey in 1803, traveling the distance by horseback, and on the way looking at many locations that might be suitable for a future home, but he was not entirely satisfied with all surroundings until he reached the county of Clermont. He kept a diary of the trip and could have settled on the site where Cincinnati is located. The interesting diary is still in the family. After finding a location that desired for a future home, William Hul-

Text read by machine from the scan; it may contain errors.

Scans and text from the Internet Archive. Books published in 1930 or earlier, which are in the public domain.

By decade

Clermont, decade by decade

On the map

Clermont on the map, 1953 to 1998

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

Clermont on the 1953 USGS mapClermont on the 1967 USGS mapClermont on the 1980 USGS mapClermont on the 1998 USGS map1953Clermont 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 Clermont.

People over time

Clermont, census by census

02004006008001,0001,2001,4001,6001,80018801900192019401960198020002020Peak: 1,678

Between 205 and 1,678 people in every census since 1880.

13 censuses, 1880–2020.

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

Questions about Clermont’s history

What year was Clermont founded?

The Clermont post office opened in 1831, the earliest record of the town by name (U.S. post office records).

How does Clermont rank for history?

Clermont is more historic than 59% 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.

How old are the homes in Clermont?

19% of Clermont’s homes were built before 1940 (Census estimate, ±6.1 points), against a typical 14% for an Indiana town; the median home was built in 1966.

Memory lane

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

Town Square →
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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).

From Wikimedia Commons (1), Wikipedia, 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 old county and town histories (Internet Archive). Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.