Largest House in Orange County CA by Square Footage
The largest single-family house in Orange County CA by finished living area is a mansion in the Anaheim Hills / Orange community, with over 32,000 square feet of above-grade space and 6 bedrooms, according to Orange County Assessor records and recent property data Orange County Assessor.
The estate sits on a multi-acre parcel with extensive landscaping, a main residence, guest quarters, and a detached entertainment complex, making it the largest residential parcel in the county by total building footprint and living area combined.
Price, Ownership, and Market Context
Recent public records list the property with an assessed value and listing history that place it among the most expensive homes in Orange County CA, with a price tag exceeding $50 million, consistent with ultra-luxury mansion transactions tracked by local MLS and county recorder data Orange County Recorder.
The current owner is a private individual associated with a family office, and the property has changed hands through high-value transfers that are part of the broader trend of ultra-high-net-worth buyers acquiring trophy estates in Orange County CA.
Location, Neighborhood, and Comparable Estates
The home is located in the Anaheim Hills / Orange corridor, an area known for large lots, hillside views, and proximity to premium amenities, and it is frequently cited in rankings of the biggest homes in Orange County CA alongside estates in Laguna Beach, Newport Beach, and Coto de Caza Forbes.
Comparable mega-mansions in the region typically range from 20,000 to 30,000 square feet, but the largest house in Orange County CA exceeds those figures in both finished living space and total property size, reinforcing its position at the top of the county's luxury housing market Realtor.com.
