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10900 La FlorFountain Valley, CA 92708



Exceptional Opportunity on a Rare 15,500 SF Lot in the Heart of Fountain Valley! This one-of-a-kind property features two homes on one expansive lot, offering the perfect blend of luxury, space, and versatility. The main house with a combined 5 bedrooms and 3 bathrooms, Plus 1 office and 1 den that can be convert into 2 more bedrooms, The separate ADU with 3 baths and 2 Baths is unique estate is ideal for multigenerational living, extended family, or outstanding rental income potential. Situated on an impressive 15,500 square foot lot, the property offers an incredible backyard retreat complete with a sparkling swimming pool, expansive outdoor living space, and endless possibilities for entertaining, gardening, or future expansion. Opportunities to own a lot of this size in Fountain Valley are exceptionally rare. Both homes offer spacious, functional floor plans filled with natural light, generous living areas, and comfortable bedrooms designed to accommodate today’s lifestyle. Whether you’re looking for a private family compound, an investment opportunity, or a home with room for everyone, this property delivers unmatched flexibility. Ideally located in one of Fountain Valley’s most desirable neighborhoods, you’ll enjoy close proximity to award-winning schools, beautiful parks, shopping, dining, Mile Square Park, Huntington Beach, and convenient freeway access. A truly rare offering combining two homes on one oversized lot, a resort-style pool, and an unbeatable location. Opportunities like this don’t come around often!
| 2 months ago | Listing first seen on site | |
| 2 months ago | Listing updated with changes from the MLS® |
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Property Details for 10900 La Flor
This 9-bedroom, 6-bath single-family home sits in the Green Valley Park Royal neighborhood of Fountain Valley in Orange County. It offers 4,769 square feet of living space and is listed at $3,850,000, about $807 per square foot. The home was built in 2004. The MLS record lists the assessor parcel number as 169-196-11. Highlights include a private pool, an attached four-car garage, a 0.36-acre lot, and central air. The detail sections on this page cover interior and exterior features, estimated taxes, HOA dues where they apply, and the map location.
Property History
10900 La Flor last sold in January 2022 for $2,510,000.
- Listed for sale July 11, 2026 at $3,850,000
- Sold January 2022 for $2,510,000 (ALL STAR REALTY)
Estimated monthly payment
6.71% · 30-yr fixedEstimate only, not a loan offer or quote. Principal and interest use the Freddie Mac 30-year fixed average of 6.71% (week of Sep 3, 2026); your rate will differ. A loan this size is typically a jumbo loan, which prices differently. Tax and insurance are modelled, not billed amounts; tax uses a typical Orange County rate. Verify all figures. Full assumptions and disclosures.
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Photos of 10900 La Flor, Fountain Valley




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Also for sale in Fountain Valley: 17938 Los Tiempos Street, 17982 Los Pesos Circle, 10457 Saint Anna Pl, 10352 La Despensa Avenue.
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