The concept plan for Thomson Hollow preserves 26.7 acres of open space which includes wetlands, floodplain,woods and uplands. The 54 homes will be on 41.6 acres. The average lot size for the Thomson Hollow concept plan is 25,993 square feet with a density of 1.3 lots per net acre of developable land and 0.79 lots per gross acre. The minimum home size floor areas range between 2,000 to 2,200 square feet for a ranch/one-story homes and 2,200 to 2,400 square feet for two-story homes.