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Miami County

File:Troy-ohio-courthouse.jpg · Wikimedia Commons · See Wikimedia Commons

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Miami County

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Also 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
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.

Gallery (5)

On the map