Exhibit 21.0 ACTIVE SUBSIDIARIES AND ASSOCIATED ENTITIES OF DEL WEBB CORPORATION as of August 1, 1996 Asset One Corp. Sun City Georgetown Community Association, Asset Four Corp. Inc. (Non-Profit) Asset Five Corp. Sun City Hilton Head Community Coventry of California, Inc. Association, Inc. (Non-Profit) Del Webb Architectural Services, Inc. Sun City MacDonald Ranch Community Del Webb California Corp. Association, Inc. (Non-Profit) Del Webb Commercial Properties Corporation Sun City Palm Springs Charities, Inc. (Non-Profit) Del Webb Communities, Inc. Sun City Palm Desert Community Association Del Webb Communities of Nevada, Inc. (Non-Profit) Del Webb Community Management Co. Sun City Roseville Community Association, Inc. Del Webb Conservation Holding Corp. (Non-Profit) Del Webb Construction Services Co. Sun City Sales Corporation Del Webb Home Construction, Inc. Sun City Summerlin Charities, Inc. (Non-Profit) Del Webb Homes, Inc. Sun City Summerlin Community Association, Inc. Del Webb Limited Holding Co. (Non-Profit) Del Webb Midatlantic Corp. Sun City Title Agency Co. Del Webb Property Corp. Sun State Insulation Co., Inc. Del Webb Southwest Co. Del Webb Texas Limited Partnership Terravita Commercial Corp. Del Webb Texas Title Agency Co. Terravita Community Association (Non-Profit) Terravita Corp. Del Webb's Contracting Services, Inc. Terravita Home Construction Co. Del Webb's Contracting Services of Terravita Marketplace L.L.C. Tucson, Inc. The Villages at Desert Hills, Inc. Del Webb's Coventry Homes Construction Co. Trovas Company Del Webb's Coventry Homes, Inc. Trovas Construction Co. Del Webb's Coventry Homes of Nevada, Inc. Del Webb's Coventry Homes Construction of Tucson Co. Del Webb's Coventry Homes of Tucson, Inc. Del Webb's Stetson Hills, Inc. (Soon to be known as Del Webb Communities of Nevada, Inc.) Del Webb's Sun City Realty, Inc. Del E. Webb Cactus Development Corp. Del E. Webb Development Co., L.P. Del E. Webb Finance Company Del E. Webb Financial Corporation Del E. Webb Foothills Corporation Del E. Webb Glen Harbor Development Corporation Del E. Webb Land Conservancy (Non-Profit) DW Aviation Co. Fairmount Mortgage, Inc. The Foothills Community Association (Non-Profit) Marina Operations Corp. New Mexico Asset Corporation New Mexico Asset Limited Partnership i