File:Troy-ohio-courthouse.jpg · Wikimedia Commons · See Wikimedia Commons
Miami County
Sign in to saveAlso known as Miami County, Ohio, Miami County, OH
county in Ohio, United States
Key facts
- Country
- United States
- State
- Ohio
- Founded
- March 1, 1807
- Named after
- Miami people
- Seat
- Troy
- Largest city
- Troy*
- Total
- 410 sq mi (1,100 km )
- Land
- 407 sq mi (1,050 km )
- Water
- 3.1 sq mi (8.0 km ) 0.8%
- Estimate 2025
- 112,634
- Density
- 267/sq mi (103/km )
- Time zone
- UTC−5 ( Eastern )
- Summer dst
- UTC−4 ( EDT )
- Congressional districts
- 8th , 15th
- Website
- www .miamicountyohio .gov
via Wikipedia infobox
Wikidata facts
- Named after
- Miami people
- Country
- United States
- Located in
- Ohio
- Contains
- Troy
- Capital
- Troy
- Population
- 108774
- Area
- 1060
- Shares border with
- Clark County
- Headquarters
- Troy
- Official website
- www.co.miami.oh.us
- Image
- Troy-ohio-courthouse.jpg
- Households
- 41260
- Licence plate code
- 55
Show 9 more facts
- Commons category
- Miami County, Ohio
- topic's main category
- Category:Miami County, Ohio
- category of associated people
- Category:People from Miami County, Ohio
- category for people born here
- Category:Births in Miami County, Ohio
- inception
- 1807-01-16
- different from
- Miami-Dade County
- water as percent of area
- 0.8
- native label
- Miami County
- per capita income
- 31170
Sources (9)
via Wikidata · CC0
~8 min read
Encyclopedic overview
Miami County is a county located in the U.S. state of Ohio. As of the 2020 census, the population was 108,774. Its county seat is Troy. The county is named in honor of the Miami people. Miami County is part of the Dayton metropolitan area.
Geography
Excerpted from Wikipedia’s “Miami County” article, available under the CC BY-SA 4.0 licence.