File:London-ohio-courthouse.jpg · Wikimedia Commons · See Wikimedia Commons
Madison County
Sign in to saveAlso known as Madison County, Ohio, Madison County, OH
county in Ohio, United States
Key facts
- Country
- United States
- State
- Ohio
- Founded
- February 16, 1810
- Named after
- James Madison
- Seat
- London
- Largest city
- London
- Total
- 467 sq mi (1,210 km )
- Land
- 466 sq mi (1,210 km )
- Water
- 0.8 sq mi (2.1 km ) 0.2%
- Estimate 2025
- 46,985
- Density
- 94.0/sq mi (36.3/km )
- Time zone
- UTC−5 ( Eastern )
- Summer dst
- UTC−4 ( EDT )
- Congressional district
- 15th
- Website
- www .co .madison .oh .us
via Wikipedia infobox
Wikidata facts
- Named after
- James Madison
- Country
- United States
- Located in
- Ohio
- Capital
- London
- Population
- 43824
- Area
- 1207
- Shares border with
- Union County
- Official website
- www.co.madison.oh.us
- Image
- London-ohio-courthouse.jpg
- Households
- 15017
- Licence plate code
- 49
Show 8 more facts
- topic's main category
- Category:Madison County, Ohio
- Commons category
- Madison County, Ohio
- inception
- 1810-02-16
- category of associated people
- Category:People from Madison County, Ohio
- water as percent of area
- 0.2
- native label
- Madison County
- different from
- Madison County
- per capita income
- 29885
Sources (12)
via Wikidata · CC0
~9 min read
Encyclopedic overview
Madison County is a county located in the central portion of the U.S. state of Ohio. As of the 2020 census, the population was 43,824. Its county seat is London. The county is named for James Madison, President of the United States and was established on March 1, 1810. Madison County is part of the Columbus, OH Metropolitan Statistical Area.
History
Excerpted from Wikipedia’s “Madison County” article, available under the CC BY-SA 4.0 licence.