Skyline OC
Skyline OC is a 25-story, dual-tower condo conversion by Miami-based developer Crescent Heights, restoring ownership to Orange County's tallest residential building at 9 MacArthur Place in Santa Ana.
Official WebsiteOpen since 2026.
The outlook for Skyline OC
Timing and similar projects, read from every development in our database.
Skyline OC is a 25-story, dual-tower condo conversion by Miami-based developer Crescent Heights, restoring ownership to Orange County's tallest residential building at 9 MacArthur Place in Santa Ana. Originally built in 2010 as condominiums and later operated as rentals, the towers have been fully reimagined with sophisticated interiors, hotel-caliber amenities, and an ownership-focused resident culture. Move-in-ready residences range from one- and two-bedroom homes to penthouses up to $3 million, with prices starting around $600,000. Average unit size is approximately 1,500 square feet — significantly larger than newly built condos in comparable markets — and homes feature floor-to-ceiling windows, open layouts, and chef-worthy kitchens with Viking, LG, and Miele appliances. The 60,000 square feet of amenity space includes an 80-foot pool with teak lounges and private cabanas, a fitness center with yoga and Pilates studios, spa treatment rooms, sauna and steam areas, a bocce court, putting green, co-working lounge, and chef's kitchen. Services include 24-hour security and an on-site concierge. Sales are led by Polaris Pacific. Located near John Wayne Airport, UC Irvine, and Newport Beach.
Companies and contacts
Every firm on Skyline OC, the office nearest it, and the people who work on it.
Frequently asked
Where is Skyline OC located?
Skyline OC is located in Santa Ana.
Is Skyline OC open?
Skyline OC is now open. It was completed in 2026.
Who is developing Skyline OC?
Crescent Heights is the developer behind Skyline OC.
Who designed Skyline OC?
Skyline OC was designed by 64North.