Real Estate Brokerage. Located in Southeastern Michigan, Keller Williams Lakeside is the number one Real Estate Brokerage in Macomb County. Looking to buy or sell a home, cottage, or investment property in Michigan? We got you covered! Our referral network can assist anywhere in the world as well! You will be in good hands with one of our 365 highly trained Realtors. Keller William Lakeside makes education and technology a priority for it's Agents. We provide over 80 learning opportunities a month. Over 100 of our Agents have gone on to become Associate Brokers with us!