Lake County may refer to:

New Zealand

Lake County, New Zealand Lake County was one of the counties of New Zealand in the South Island. In 1986 it merged with the Queenstown Borough Council to form the Queenstown Lakes District Council. See also * List of former territorial authorities in New Zealand � ...

United States

Lake County, California Lake County is a county located in the north central portion of the U.S. state of California. As of the 2020 census, the population was 68,163. The county seat is Lakeport. The county takes its name from Clear Lake, the dominant geographic fe ...

Lake County, Colorado ''Lake County'' is a county located in the U.S. state of Colorado. As of the 2020 census, the population was 7,436. The county seat and the only municipality in the county is Leadville. The highest natural point in Colorado and the entire Rock ...

Lake County, Florida Lake County is a county in the central portion of the U.S. state of Florida. As of the 2020 census, the population was 383,956. Its county seat is Tavares, and its largest city is Clermont. Lake County is included in the Orlando-Kissimmee- Sa ...

Lake County, Illinois Lake County is situated in the northeastern corner of the U.S. state of Illinois, along the shores of Lake Michigan. As of the 2020 census, it has a population of 714,342, making it the third-most populous county in Illinois. Its county seat ...

Lake County, Indiana Lake County is a county located in the U.S. state of Indiana. In 2020, its population was 498,700, making it Indiana's second-most populous county. The county seat is Crown Point. The county is part of Northwest Indiana and the Chicago metropo ...

Lake County, Michigan Lake County (formerly known as Aischum County) is a County (United States), county located in the U.S. state of Michigan. As of the 2020 United States Census, 2020 Census, the population was 12,096. The county seat is Baldwin, Michigan, Baldwin. ...

Lake County, Minnesota Lake County is a county in the U.S. state of Minnesota. As of the 2020 census, the population was 10,905. Its county seat is Two Harbors. History Prior to the arrival of Europeans, the area had long been inhabited by Native American groups. ...

Lake County, Montana Lake County is a county located in the northwest part of the U.S. state of Montana. As of the 2020 census, the population was 31,134. Its county seat is Polson. Geography According to the United States Census Bureau, the county has a total a ...

Lake County, Ohio Lake County is a county in the U.S. state of Ohio. As of the 2020 census, the population was 232,603. The county seat is Painesville. The county was established on March 6, 1840, from land given by Cuyahoga and Geauga Counties. Its name is der ...

Lake County, Oregon Lake County is one of the 36 counties in the U.S. state of Oregon. As of the 2020 census, the population was 8,160. Its county seat is Lakeview. The county is named after the many lakes found within its boundaries, including Lake Abert, Summe ...

Lake County, South Dakota Lake County is a county in the U.S. state of South Dakota. As of the 2020 United States Census, the population was 11,059. Its county seat is Madison. The county was formed in 1873. Geography The terrain of Lake County consists of rolling hills ...

Lake County, Tennessee Lake County is a County (United States), county located in the northwest corner of the U.S. state of Tennessee. As of the 2020 United States Census, 2020 census, the population was 7,005, making it the fifth-least populous county in Tennessee. I ...