Size matters. 8240 SF lot in upscale beachfront development La Concha Estates on Mustang Island. Short walk to the boardwalk to the beach. Short drive to Port Aransas or North Padre Island.rnHOA is only $400 per year. Build your beach home with minimum 1800SF AC’d space. Use of Tile, Metal, or Shingles for roof. Stucco, Hardy board, or stone for siding. No short term rental in La Concha Estates.