527 W Philadelphia Street, Ontario, CA 91762

Spacious 2+ Acre Property with Development Potential in Ontario, CA Welcome to an exceptional opportunity in the heart of Ontario! This charming 2-bedroom, 2-bath single-family home sits on over 2 flat, usable acres, offering endless possibilities for expansion, investment, or personal enjoyment. Enjoy the convenience of a private pool, ideal for relaxing or entertaining, and the serenity of wide-open space—all while being just minutes from major freeways for easy commuting. The existing home is well-maintained and move-in ready, featuring comfortable living spaces and classic charm. With ample room to build, the property offers incredible potential for additional units, including a Junior ADU and a full-size ADU, making it perfect for multigenerational living or creating rental income streams. Whether you’re looking for a spacious private residence, a future investment, or a development project, this rare find delivers the flexibility and space to bring your vision to life.