Ontario Ranch

Life in this sprawling Ontario community, Southern California’s largest master plan, is filled with opportunities to enjoy resort-styled amenities, outdoor recreation, family-friendly activities and special events.

KB Home in Ontario Ranch

Our new construction homes for sale in Ontario Ranch, California are uniquely built for the way you want to live, at a price you can afford. One- and two-story floorplans include large great rooms, modern kitchens with islands, walk-in closets in every bedroom, volume ceilings and Whirlpool® stainless steel kitchen appliances. Lofts and dens can be converted into a home office, yoga studio or children’s play area. Large homesites in select locations offer plenty of backyard space for outdoor dining and entertaining. Every new home we build is designed to be ENERGY STAR® certified, delivering energy savings that help lower the cost of ownership and is better for the planet.

KB homeowners enjoy outdoor recreation, walking trails and parks. New homes at Ontario Ranch are conveniently located near shopping and dining at Victoria Gardens and Ontario Mills®, and entertainment at Toyota Arena. Ontario Airport, local Metrolink® stations, I-15, I-10 and Hwy. 60 are all easily accessible.

KB model home patio in Ontario Ranch, CA
KB model home patio in Ontario Ranch, CA

New Homes for Sale in Ontario Ranch, CA

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Final Homesites Now Selling


3 - 6 bedrooms
Size Range 1,583 - 2,532 sq ft
Priced from $755,990
Plus cost of solar & lot premiums*
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Welcome to Ontario Ranch

Ontario Ranch is located in Ontario, California and is currently the largest master-planned community in Southern California, spanning 8,000+ acres and 13 square miles. Residents enjoy beautiful new neighborhoods, an expansive park and trail system for outdoor exploration, resort-styled amenities for family recreation, new schools and independent sources of water. A visionary model for growth, Ontario Ranch is the first gigabit community in the region and features ultra-high bandwidth home-data services. Ontario Ranch has been sensibly planned to align with the goals of the Healthy Ontario Initiative and its efforts to provide residents with opportunities to enrich their well-being. A convenient location near the 15 Freeway offers commuters easy access to major employment centers throughout LA, Riverside, San Bernardino and Orange counties. Nearby destinations for retail and leisure include:

  • Victoria Gardens. This popular open-air lifestyle center showcases 150+ retailers and restaurants, with entertainment venues including AMC Theatres and the Victoria Gardens Cultural Art Center.
  • Toyota Arena. The Inland Empire’s biggest arena, this facility hosts 125+ events annually, including concerts, family shows and sporting competitions. It is home to the Ontario Reign hockey team and Ontario Fury soccer team.

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