Most Active Agents Concord on Zillow http://www.zillow.com/directory/Concord-CA/real-estate-agents/ top contributors Concord on Zillow Cathie Marples http://www.zillow.com/profile/Cathie-Marples/ <img src=http://photos3.zillowstatic.com/is/image/i0/i1/i7176/IS14n4d8ijpl21v.jpg?op_sharpen=1&qlt=90&hei=62&wid=62></img> 15 listings, 168 contributions http://www.zillow.com/profile/Cathie-Marples/ Cathie Marples Harlan Griswold http://www.zillow.com/profile/hbgriswold/ <img src=http://photos1.zillowstatic.com/is/image/i0/i13/i5139/ISle50mj60fc6l0000000000.jpg?op_sharpen=1&qlt=90&hei=62&wid=62></img> 9 listings, Local Expert http://www.zillow.com/profile/hbgriswold/ Harlan Griswold Ralene Nelson http://www.zillow.com/profile/RaleneNelson/ <img src=http://photos2.zillowstatic.com/is/image/i0/i4/i2928/ISl124lb7odc4j.jpg?op_sharpen=1&qlt=90&hei=62&wid=62></img> 9 listings, Local Expert http://www.zillow.com/profile/RaleneNelson/ Ralene Nelson Laura Wucher http://www.zillow.com/profile/Laura-Wucher/ <img src=http://photos2.zillowstatic.com/is/image/i0/i17/i2748/IS-1cqq70i1ltisd.jpg?op_sharpen=1&qlt=90&hei=62&wid=62></img> 17 listings, 794 contributions http://www.zillow.com/profile/Laura-Wucher/ Laura Wucher Mark DeTar http://www.zillow.com/profile/mdetar3/ <img src=http://photos2.zillowstatic.com/is/image/i0/i19/i3672/IShvrd3rouptw50000000000.jpg?op_sharpen=1&qlt=90&hei=62&wid=62></img> 1 listings, 27 contributions http://www.zillow.com/profile/mdetar3/ Mark DeTar