Allen County is a county located in the U.S. state of Kentucky. As of the most recent data available, the county has a population of approximately 17,800 people, with a population density of about 51.45 persons per square mile.
The county spans a total land area of 346.00 square miles (896.00 square kilometers). The administrative center and county seat is Scottsville, which often serves as a hub for local governance and services. The largest city within the county by population is Scottsville.
Geographically, Allen County experiences varied elevations, with its highest point at Holland 803 ft and its lowest point at Halfway 0 ft. The region operates in the UTC-6.