"Undeveloped land" refers to an area of land that remains in its natural state and has not been built on, altered, or improved by human activities. Full definition
This is a rare chance to get 15 acres of undeveloped land in San Clemente, Limon. (caribesur-realestate.com)
About 97 acres of undeveloped land in the famed 90210 zip code, according to Curbed. (therealdeal.com)
Andy Hull and Graeme Cooke have recently proposed a tax on undeveloped land worth more than # 2m as a first step towards a more comprehensive land value tax. (blog.politics.ox.ac.uk)