Most Active Agents Houghton Lake on Zillow http://www.zillow.com/directory/Houghton-Lake-MI/real-estate-agents/ top contributors Houghton Lake on Zillow Karen Wallace http://www.zillow.com/profile/Karen-N-Wallace/ <img src=http://photos2.zillowstatic.com/is/image/i0/i7/i7794/ISt863fzq9510w1000000000.jpg?op_sharpen=1&qlt=90&hei=62&wid=62></img> 250 listings, 1 contributions http://www.zillow.com/profile/Karen-N-Wallace/ Karen Wallace