Based on sales and listing data in Austin , Brazoria , Chambers , Fort Bend , Galveston , Grimes , Harris , Liberty , Matagorda , Montgomery , San Jacinto and Waller counties for properties listed or sold for $ 1 million or more as reported by the Houston Association of REALTORS ® on 10 / 10 / 2017 . Source data is deemed reliable but not guaranteed . May not reflect all relevant real estate activity . Coldwell Banker does not warrant or guarantee the accuracy of this information . It is the responsibility of any buyer or seller to verify any and all information relevant to such consumer ’ s real estate transaction . Real estate agents affiliated with Coldwell Banker United , REALTORS ® are independent contractor sales associates and are not employees of the Company . © 2017 Coldwell Banker United , REALTORS ®. All Rights Reserved . Coldwell Banker United , REALTORS ® fully supports the principles of the Fair Housing Act and the Equal Opportunity Act . Operated by a subsidiary of NRT LLC . Coldwell Banker , the Coldwell Banker logo , Coldwell Banker Global Luxury and the Coldwell Banker Global Luxury logo are service marks registered or pending registration owned by Coldwell Banker Real Estate LLC .