About
Mike Ertmer is a top-producing real estate broker specializing in vacation properties around Green Lake, WI. With a sharp eye for marketing and a strategic approach to negotiations, he tailors every transaction to fit his clients’ unique needs. Whether helping buyers find their dream waterfront escape or guiding sellers through a smooth sale, Mike’s expertise, energy, and straight-shooting style make him a trusted advisor. As the broker for Better Homes and Gardens Real Estate Special Properties, he leads with integrity, market knowledge, and a passion for delivering results. When he's not closing deals, you’ll find him on the water, in the gym, or enjoying travel and design. Mike's approach is simple: work hard, market smart, and make real estate an enjoyable experience