The Mills subdivision located in Caddo Mills is co-owned and developed by Tim Seymore. This brand new neighborhood features 70 lots with available homes and custom home options. Find the plat and price list below. The Mills is currently the only custom home neighborhood located in Caddo Mills that has city sewer, sidewalks, and storm water drainage systems. Caddo Mills ISD is ranked in the top 25 school districts in the DFW area. Contact us today for more information on this awesome neighborhood.