Property Description
Located within the prestigious 24-hour gate-guarded community of The Country, this luxury European-inspired estate is the epitome of luxury and grandeur. Spanning an impressive 10,312 square feet on a 0.64-acre lot, this architectural masterpiece is adorned with imported chandeliers, granite flooring, and countertops, creating an ambiance of timeless elegance. Situated in a prime location within one of Southern California’s most sought-after communities, this residence also provide access to an award-winning school district, making it the perfect choice for those seeking both prestige and top-tier education.
The residence features seven luxurious bedroom suites, including two on the main level for convenience. The primary suite is a true palace, offering unparalleled sophistication and comfort. Designed for both grand-scale entertaining and intimate gatherings, the home boasts dramatic front and back staircases, five fireplaces that add warmth and charm, and expansive built-in cabinetry with an elegant entertainment center. A grand wet bar creates the perfect setting for hosting in style, while the dedicated library and home theater provide the ultimate private retreat.
Outside, the resort-style backyard is a private oasis, featuring a custom-designed pool with exquisite water fountains framed by hand-carved marble columns. The four-car garage offers ample space for prized vehicles, completing this estate’s flawless blend of sophistication, comfort, and prestige.
With an unbeatable location and unmatched level of elegance, this estate presents a rare opportunity to own a true masterpiece in The Country Estates. Schedule your private tour today.
Get a detailed valuation report, schedule a tour or make an offer!
“I specialize in helping clients find their dream home or next investment in California, focusing on residential and multi-family properties. My client-first approach, clear communication, and attention to detail ensure that everyone I work with receives exceptional service.”
TurboHome Fair Market Estimate
TurboHome Savings
$59,775
TurboHome Estimated Value
$3,986,500
$387 sqft
High Valuation
$4,185,825
$406/sqft
Normal Valuation
$3,986,500
$387/sqft
Low Valuation
$3,787,175
$367/sqft
3rd Party Estimates
Source | $/sqft | Valuation |
---|---|---|
HouseCanary | $387/sqft | $3,986,500 |
Get a detailed valuation report, schedule a tour or make an offer!
“I specialize in helping clients find their dream home or next investment in California, focusing on residential and multi-family properties. My client-first approach, clear communication, and attention to detail ensure that everyone I work with receives exceptional service.”
Neighborhood
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Comparative Value
$3.42M
$3.99M
2878 Crystal Ridge Rd, Diamond Bar, CA 91765
Sale Price: $3,420,000
Selected Comparable
2878 Crystal Ridge Rd, Diamond Bar, CA 91765
List Price: $3,988,000
Subject Property
Neighborhood Comps
Subject Property
SUBJECT2878 Crystal Ridge Rd, Diamond Bar, CA 91765
List: $3,988,000
Listed: 2/7/2025
Area:10,312 sqft
Price/sqft:$387
Beds:7
Baths:8
Year Built:—
Lot Size:27,499
Comparable Properties
COMPARABLEChoose comps
2878 Crystal Ridge Rd, Diamond Bar, CA 91765
Sale: $3,420,000
6/25/2025 • 0.00 mi
Area:10,312 sqft
Price/sqft:$332
Beds:7
Baths:8
Year Built:—
Weight:100.0%
Subject Property
SUBJECTImage | Address | List Price | sqft | Price/sqft | Lot Size | Distance | List Date | Beds | Baths | Year Built | Weight |
---|---|---|---|---|---|---|---|---|---|---|---|
2878 Crystal Ridge Rd, Diamond Bar, CA 91765 | $3,988,000 | 10,312 | $387 | 27,499 | — | 2/7/2025 | 7 | 8 | — | — |
Comparable Properties
COMPARABLEChoose comps
Image | Address | Sale Price | sqft | Price/sqft | Lot Size | Distance | Sale Date | Beds | Baths | Year Built | Weight |
---|---|---|---|---|---|---|---|---|---|---|---|
2878 Crystal Ridge Rd, Diamond Bar, CA 91765 | $3,420,000 | 10,312 | $332 | 27,499 | 0.00 mi | 6/25/2025 | 7 | 8 | — | 100.0% |
Nearby Listings
6 similar properties within 5 miles

List Price: $3,480,000
22427 Steeplechase Ln, Diamond Bar, CA 91765
6 bd 8 ba 5,555 sqft
TurboHome Est. Value:
$3,840,100

List Price: $4,399,000
23624 Falcons View Dr, Diamond Bar, CA 91765
7 bd 9 ba 9,557 sqft
TurboHome Est. Value:
$5,213,400

List Price: $3,990,000
1822 Diamond Knoll Ln, Diamond Bar, CA 91765
6 bd 7 ba 6,726 sqft
TurboHome Est. Value:
$3,978,400
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