Barren County is a South Central Kentucky agricultural hub centered on Glasgow. Mammoth Cave National Park borders the county, and the area offers some of the most affordable productive farmland in the state. Consider Crittenden County in Western Kentucky, with Marion as its county seat, for your land investment. Boasting a population under 9,000, this county offers a rural charm and proximity to the Ohio River, attracting buyers looking for agricultural land or a quiet, family-friendly environment.