5731 Mona Lane OVER 5, 100 SQ FT OF COMBINED LIVING SPACE FOR UNDER $500K! DUNCANVILLE ISD! A truly distinctive property situated on over half an acre of beautifully treed land, offering exceptional space, versatility and storage. The property includes a 3, 905 sq ft main residence PLUS a separate 1, 240 sq ft, three-level apartment-ideal for multigenerational living, guests, office, studio or potential income use. The main home features 4 bedrooms, 4.5 baths and extensive built-ins throughout. The oversized kitchen offers abundant cabinet and countertop space, room for a breakfast table and a separate formal dining area. The spacious main living area features a wood-burning stove and custom shelving. Additional spaces include a private office with built-ins, flex room with shelving, and game room with built-in shelves, built-in desk, window seat with storage and half bath. The main house also has a backup generator. The primary suite offers built-ins, dual sinks, oversized jetted tub, large shower and an extra-large closet with safe room plus an additional closet. The primary bath connects to an additional handicap-accessible bath that is also accessible from a secondary bedroom. Upstairs includes a large bedroom with full bath and generous closet. Outside, enjoy the screened-in porch, large multi-level deck with gazebo and treehouse with electricity. The property also includes three storage buildings and TWO underground steel bunkers-each vented and solar serviced with a kitchen and bathroom. A rare property offering over 5, 100 sq ft of combined living space, separate apartment, over half an acre, exceptional storage and features you simply don't find every day. There is SO MUCH here to see-truly a MUST-SEE property!