The O’Connor Sales Comp Engine is the only comprehensive Texas-wide source of commercial comparable sales data. Sales data for land, apartments, retail, industrial, office and many other commercial land uses is available for over 100 counties. Subscribers have 24/7 web access to this massive sales database. There are up to 100 fields of data for each sale including sales price, date of sale, purchaser, seller, property type, size, and much more. Subscription terms and pricing are available here.