

Overview
A planned 7.5-mile Ho‘āla Trail forms the backbone of recreation at Koa Ridge, connecting neighborhoods with parks, future village spaces, and community gathering areas. Residents also enjoy Kalāhikiola Park, featuring open lawns, a playground, and picnic areas, while Hale Lau Koa serves as the community's event venue for cultural programs and concerts. The 768-acre master-planned community by Castle & Cooke Hawaii is designed around walking, cycling, and outdoor activity rather than automobile travel.
Homes at Koa Ridge
Koa Ridge offers single-family homes, detached condominiums, townhomes, and condominiums built by Castle & Cooke Hawaii. At full build-out, the community is planned to include approximately 3,500 residences alongside schools, retail, healthcare, and employment centers. Current floor plans range from about 950 to 2,228 square feet, while recent new construction and resale prices generally begin in the mid-$500,000s for condominiums and extend to approximately $1.6 million for larger single-family homes.
Amenities at Koa Ridge
Community amenities include Kalāhikiola Park, neighborhood parks, playgrounds, open green space, walking and biking paths, and the future Village Center with shopping, dining, and entertainment. Residents also have convenient access to nearby Patsy T. Mink Central Oʻahu Regional Park, one of Oʻahu's largest public recreation complexes, offering athletic fields and additional recreational facilities. Individual neighborhoods may include their own recreation amenities and HOA services.
Location & Nearby Attractions
Koa Ridge sits between Mililani and Waipio, just off Ka Uka Boulevard near Interstate H-2. Costco, Waikele Premium Outlets, and Central Oʻahu Regional Park are only minutes away, while Schofield Barracks, Wheeler Army Airfield, and Daniel K. Inouye International Airport are easily reached by highway. Future plans also include a medical center, elementary school, and mixed-use Village Center within the community.
Koa Ridge is located at 100 Kahelu Ave, Mililani, Hawaii 96789. This 55+ community is in Mililani, Hawaii and offers Active Lifestyle Communities lifestyle living.
Koa Ridgeoffers the following home types:
Single Family Detached
Townhome
Residents of Koa Ridge enjoy access to these community amenities:
Shopping Nearby
Dining Nearby
Walking/Biking Trails
Koa Ridge is categorized under the following lifestyle types:
Active Lifestyle Communities
Green Eco
Urban Living
Master Planned