Of 120 counties in the Bluegrass State, Trimble County is 117th in terms of its size (156 square miles). Trimble County is in North Central Kentucky. Trimble County, Kentucky, includes about 1,000 acres of timberland for sale based on recent Land Network data. The combined market value of land for sale here was roughly $1 million. Browse all Trimble County forest and timberland for sale on the Land Network to find the right timberland acreage for your commercial or individual investment needs. The most common type of land for sale by combined acreage in Trimble County is residential property.