Jackson County, WI is located in western Wisconsin and has an area of 615 square miles with a population estimated at 20,447 according to the 2020 Census estimates. The county seat is Black River Falls and its largest city is Black River Falls with a population of 3,691 people living within its boundaries. Jackson County’s economy relies heavily on agricultural production providing much needed crops while timber harvesting provides lumber necessary resources used by industry throughout this rural community as well as retail trade serving the needs of local residents within this region.