23924 Long Valley Road, Calabasas, California 91302, Hidden Hills, 91302 - 6 bed, 9 bath
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Calabasas, California 91302
This Ultra-Luxury Hidden Hills Estate is a premier Move-In Ready Home listed at $16,995,000. Boasting an Excellent Condition Rating, the property features a rare 1.13-acre flat lot, a new guest house, and a voice-activated smart home system. While the list price reflects a premium over the $13,781,991 Fair Market Value, the estate offers unmatched utility with owned solar, a whole-house generator, and access to the 10/10 rated Oak Park High School. This turnkey sanctuary is the ultimate acquisition for high-net-worth families or lifestyle-driven buyers seeking privacy and modern sophistication.
Property is new construction or fully renovated.
While originally built in 2008, the property has undergone extensive recent renovations and additions, including a brand-new guest house and a state-of-the-art voice-activated smart home system. The interior features a modern chef's kitchen, all-stone bathrooms with heated floors, and high-end amenities like a temperature-controlled wine room and home theater. With the addition of owned solar and a whole-house generator, the estate meets the highest current quality standards with no signs of deferred maintenance.
The property has a large lot size, which is more than 4 times of its living area. lot size in square feet = 49113, living area = 11110.
High School: Oak Park High School (10/10).
The property sits on a rare, completely flat 1.13-acre lot in Hidden Hills, providing maximum usable space for the sports court, pool, and expansive lawn, which is highly desirable for the area.
Lot size discrepancy between mls listing and other public or private record. mls listing lot size in square feet =49113, other record lot size in square feet = 48989. Living area discrepancy between mls listing and other public or private record. mls listing living area = 11110, other record living area = 9310. Bedroom count discrepancy between mls listing and other public or private record. mls listing bedroom count = 6, other record bedroom count = 7.
The current list price of nearly $17M represents a massive jump from the 2021 sale price of $7.39M, which may lead to appraisal challenges or buyer hesitation regarding the rapid valuation increase.
With over 11,000 square feet of living space, nine bathrooms, and extensive smart systems, the property will require significant ongoing maintenance and high carrying costs for management and utilities.
This model sharp and highly upgraded estate residence, complete with a new guest house, is sited on a superb 1.13 acre completely flat lot! Beautifully finished throughout, the home features a sunny open floor plan with a gorgeous, center island chef's kitchen, big adjoining breakfast room, all wide open to the great room & lounge with wet bar & temperature controlled wine room, plus a custom study, home theater, and a superb primary suite with an all stone bath, steam shower, enormous, room sized closets and adjoining glam room. The expansive family room has sliding walls of glass that open to the big backyard, highlighted by a large covered entertaining patio with full barbecue center, a sparkling pool & spa, sports court, big lawn with fireplace & outdoor dining area, and a guest house complete with steam & sauna, all nestled amongst mature trees. Additional amenities include heated floors in all upstairs bathrooms, a voice activated smart home system, a central vacuum system, owned solar power system, whole house 48 kilowatt generator, and a four-car garage, complete with custom cabinetry and 220 volt wiring for electric car chargers.
No exterior & parking available.
Grades K-5 • 1.1 mi
Grades 6-8 • 3.6 mi
Grades 9-12 • 2.2 mi
No sensitive facilities data found.
| Feature | Subject | Average Home | Neighborhood Ranking (50 Listings) |
|---|---|---|---|
| Beds | 6.0 | 4.0 | 85% |
| Baths | 9.0 | 4.0 | 95% |
| Square foot | 11,110 | 2,918 | 97% |
| Lot Size | 49,113 | 13,342 | 79% |
| Price | $17.00M | $1.99M | 99% |
| Price per sq ft | $1.5K | $733 | 98% |
| Built year | 2008 | 1987 | 94% |
| HOA | $0.25 | $0 | 50% |
| Days on market | 108 | 145 | 33% |
Feb 26, 2026
$16,995,000
Initial Listing
Oct 5, 2021
$7,392,000
Public Record
May 15, 2012
$5,950,000
Public Record
Apr 29, 2010
$5,600,000
Public Record
Apr 16, 2008
$2,350,000
Public Record
Jul 17, 2007
$2,350,000
Public Record