File:Lake_County_Courthouse.jpg · Wikimedia Commons · See Wikimedia Commons
Lake County
Sign in to saveAlso known as Lake County, Ohio, Lake County, OH
county in Ohio, United States
Key facts
- Country
- United States
- State
- Ohio
- Founded
- March 6, 1840
- Named after
- Lake Erie
- Seat
- Painesville
- Largest city
- Mentor
- Total
- 979 sq mi (2,540 km )
- Land
- 227 sq mi (590 km )
- Water
- 752 sq mi (1,950 km ) 77%
- Estimate 2025
- 232,217
- Density
- 1,020/sq mi (396/km )
- Time zone
- UTC−5 ( Eastern )
- Summer dst
- UTC−4 ( EDT )
- Congressional district
- 14th
- Website
- www .lakecountyohio .gov
via Wikipedia infobox
Wikidata facts
- Population
- 232603
- Area
- 2535
- Official website
- www.lakecountyohio.gov
- Image
- Lake County Courthouse, Painesville OH, USA.jpg
- Households
- 96534
- Licence plate code
- 43
Show 5 more facts
- Commons category
- Lake County, Ohio
- inception
- 1840-03-06
- water as percent of area
- 77
- native label
- Lake County
- per capita income
- 35007
Sources (11)
via Wikidata · CC0
~14 min read
Article
Lake County is a county in the U.S. state of Ohio. As of the 2020 census, the population was 232,603. Its county seat is Painesville, and its largest city is Mentor.
The county was established on March 6, 1840, from land given by Cuyahoga and Geauga counties. Its name is derived from its location on the southern shore of Lake Erie and the fact that the majority of the county’s land lies beneath Lake Erie. Lake County is part of the Cleveland, OH Metropolitan Statistical Area.