If you've been exploring new home options in Central Oahu, Koa Ridge is one of the most exciting developments happening on the island right now. Developed by Castle & Cooke Homes Hawaii, this $2 billion master-planned community sits on 576 acres between Mililani and Waipio, and it's designed to be Hawaii's first "surban" community — blending suburban space with urban convenience.

Whether you're a first-time buyer, a military family PCSing to Oahu, or a local resident looking to upgrade, this guide covers everything you need to know about the Koa Ridge master plan in 2026.

What Is Koa Ridge?

Koa Ridge is a master-planned community located in Central Oahu, directly across Ka Uka Boulevard from the Waipio Costco. After more than 20 years of planning and development, Castle & Cooke broke ground in 2017 and has been steadily releasing new neighborhoods ever since.

The community is projected to include approximately 3,500 homes when fully built out, with a mix of single-family homes, townhomes, duplexes, condominiums, senior housing, and affordable units. About 30% of the homes are designated as affordable housing.

Koa Ridge Neighborhoods in 2026

Here's a breakdown of the current and upcoming neighborhoods:

Nanea III — The largest home series at Koa Ridge. Features 3- and 4-bedroom detached single-family condominium homes with 1,314 to 2,228 square feet of living area and vaulted ceilings.

Walea II — Condominium townhomes with 2- and 3-bedroom floor plans, open-concept layouts, enclosed garages, and solar hot water systems.

Ke'olu — The newest affordable condominium townhome series with 1-, 2-, and 3-bedroom floor plans ranging from 565 to 896 square feet. Designed for qualifying buyers at attainable price points.

Lau Le'a — Contemporary condominium townhomes priced from the $380s to the $650s, with studio, 1-, and 2-bedroom floor plans from approximately 414 to 841 square feet.

Waioha — Detached single-family condominium homes with 2-, 3-, and 4-bedroom floor plans, featuring 9-foot ceilings, enclosed garages, and split AC systems.

What Makes Koa Ridge Unique?

Koa Ridge stands apart because of its surban concept — you get the spaciousness of suburban living with walkable access to shopping, dining, healthcare, schools, and jobs. Key features include:

Ho'ala Trail — A 7.5-mile shared-use path for walking, running, and biking that connects residents to amenities throughout the community.

The Gateway at Koa Ridge — A planned commercial center with retail stores, restaurants, a big box retailer, a grocery store, and a hotel.

Healthcare Campus — A 16-acre state-of-the-art healthcare facility in partnership with Queen's Health Systems and Wahiawa General Hospital.

Hale Lau Koa — The community gathering space for cultural events, concerts, farmers markets, art exhibits, and hula performances.

Elementary School — A planned public school on 12 acres donated by Castle & Cooke.

Koa Ridge Business Park — 12 premium parcels on 10.7 acres with approximately 466,000 square feet of commercial space.

Frequently Asked Questions About Koa Ridge

Q: Where is Koa Ridge located?

A: Koa Ridge is located in Central Oahu between Mililani and Waipio, directly across Ka Uka Boulevard from the Waipio Costco. It's centrally positioned between downtown Honolulu and the second city of Kapolei.

Q: Who is the developer of Koa Ridge?

A: Castle & Cooke Homes Hawaii is the developer. They broke ground on the $2 billion mixed-use development in 2017 after more than 20 years of planning.

Q: How many homes will Koa Ridge have?

A: The community is projected to include approximately 3,500 homes across multiple neighborhoods and phases, with around 30% designated as affordable housing.

Q: What types of homes are available at Koa Ridge?

A: Koa Ridge offers single-family detached homes, townhomes, condominiums, duplexes, senior housing, and affordable units. Prices range from the $380s for Lau Le'a townhomes to $800,000+ for larger Nanea III single-family homes.

Q: Is Koa Ridge a good investment in 2026?

A: Many real estate professionals believe that buying at Koa Ridge during the early phases allows buyers to capitalize on 2026 pricing, with potential for significant appreciation as the community builds out over the next decade.

Q: What amenities will Koa Ridge have?

A: Planned amenities include the Ho'ala Trail (7.5-mile path), The Gateway shopping center, a healthcare campus, Hale Lau Koa community center, parks, a recreation center, an elementary school, restaurants, and a business park.

Q: Are there affordable housing options at Koa Ridge?

A: Yes. The Ke'olu neighborhood offers affordable condominium townhomes for qualifying buyers. Koa Vista also provides 192 rental apartments for qualifying seniors and families.

Q: Can I use a VA loan to buy at Koa Ridge?

A: Yes. Koa Ridge is located near several Oahu military bases, and VA loans are accepted for qualifying properties within the community.

Ready to Explore Koa Ridge?

If you're interested in learning more about buying a home at Koa Ridge, our team specializes in Central Oahu real estate and can walk you through every step — from lottery registration to closing. Reach out to Kristy & Austin Nakamura at the KA Home Group to get started today.

Contact us at www.kahomegroup.com to schedule a consultation.