Poplar Hills is a former home rule-class city in Jefferson County, Kentucky, United States. Per the 2020 census, the population was 380. On May 20, 2025, the city was dissolved by the Kentucky Department for Local Government due to failure to report basic information regarding its government.

Geography

Poplar Hills was located in central Jefferson County. It was bordered to the northeast by Watterson Park and on all other sides by consolidated Louisville/Jefferson County. Kentucky Route 864 (Poplar Level Road) runs along the northeast border of the community. Downtown Louisville is to the northwest.

According to the United States Census Bureau, Poplar Hills had a total area of , all land.

Demographics