Land in Knox County is a frequent search on our site. See Maine land for sale, create a free account to save this search and receive alerts, or call Cates Real Estate at 207-701-5600 to speak with an agent.
Knox County stretches from the Penobscot Bay shoreline inland to the farm towns along Route 17. Coastal lots in Camden and Rockport come up rarely, so many land listings sit in towns like Union and Hope. Many people searching here want room to build within reach of the harbor towns. This search shows every land listing for sale in Knox County, which gives a wider view than any single town. For homes with acreage, see Knox County homes on 5 acres. For working land, browse Maine farms. Cates Real Estate can help you check access and utilities on any lot.

Listing data is derived in whole or in part from the Maine IDX and is for consumers' personal, noncommercial use only. Dimensions are approximate and not guaranteed. All data should be independently verified. ©2026 Maine Real Estate Information System, Inc. All Rights Reserved.
Privacy Policy
Cates Real Estate participates in ©2026 Maine Listings Internet Data Exchange program, allowing us to display other Maine IDX Participants' listings. This website does not display complete listings. Certain listings of other real estate brokerage firms have been excluded. Mortgage figures are estimates. Check with your bank or proposed mortgage company for actual interest rates. This product uses the FRED® API but is not endorsed or certified by the Federal Reserve Bank of St. Louis.