Sold Before Print. Vacant Condo building lot Unit 15. Now is the time to invest in an affordable condo lot on Columbus Lake. The park-like common grounds include a beach area, private boat launch for association and pier space for each condo unit owner. This corner lot is an easy walk to the waterfront, with some majestic evergreens and is ready to build. Shared well and septic ready to be connected. The shoreline consists of 542’ of level, sand frontage and 19 acres of condominium lands. Even if you’re not ready to build, owning the plot gets you access to private Columbus Lake; 670 acres of full rec fun and known for its Musky & Walleye fishing. Conveniently located between Eagle River, Three Lakes & Rhinelander.