Mercer Wisconsin is located in the Southern part of Iron County. It is often referred to as the "Heart of the Northwoods!" On any given summer day, you can hear the sound of the loon's cry, see the deer along the shoreline of over 200 lakes, ponds and rivers. The Turtle Flambeau Flowage area known as "The Crown Jewel" offers over 13,545 acres of waterway and is the largest body of water in Iron County, Wisconsin. If this is the atmosphere you're looking for, we can help you find the real estate of your dreams.