Coldwell Banker Residential Brokerage can help you find Mark Twain Elementary School, Richardson, TX homes for sale and rentals. Refine your Mark Twain Elementary School real estate search results by price, property type, bedrooms, baths and other features. Need more information? View Coldwell Banker Residential Brokerage Richardson real estate agents or offices and let us help you find the perfect property. We also have area guides that show more information about properties in Richardson, TX.