Spencer County is a county located in the U.S. state of Kentucky. As of the 2020 census, the total population was 19,490. Its county seat is Taylorsville. The county was founded in 1824 and named for
Jefferson County is a county located in the north central portion of the U.S. state of Kentucky. As of the 2020 census, the population was 782,969. It is the most populous county in the commonwealth.
Spencer County, Kentucky
…Bullitt County (west) Jefferson County (northwest) Kentucky Route 44…
Jefferson County Courthouse (now Louisville Metro Hall) in downtown Louisville