Sold
Last Sold Price
7 beds10,312 sqft

2878 Crystal Ridge Rd, Diamond Bar, CA 91765

Single FamilyProperty Type
0.63 acresLot Size
2005Year Built
$332/sq ftPrice per sq ft
$294/moHOA Fees
4 carsParking Spaces

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...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.
  • Listed by: Grace Zhang DRE #01946544 Brokerage DRE #02185725 • RE/MAX Galaxy 909-223-2297
  • Listed by: Zheng Sun DRE #02030373 Brokerage DRE #02185725 • RE/MAX Galaxy
Listing closed: 06/25/2025 12:00 AM • Source: CRMLS, MLS#: TR25028384
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Recent comparable sales

Median sold price

$3,900,000

Avg days on market

61

Sale-to-list ratio

88.2%

Diamond Bar, CA

9 comparable properties found

a front view of a house with a yard and garage
1

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Sold 11/24/25

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Bedrooms
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Square Feet
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Square Feet
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Sold 05/16/25

7
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Square Feet
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Sold 07/21/25

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Square Feet
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$3,200,000 | 3031 Steeplechase Lane, Diamond Bar, CA 91765
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Sold 08/07/25

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a front view of a house with a garden
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Sold 02/03/25

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Bathrooms
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Square Feet
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Acres
$3,350,000 | 2250 Indian Creek Road, Diamond Bar, CA 91765
8

$3,350,000

Sold 06/18/26

6
Bedrooms
7,456
Square Feet
1.34
Acres
a front view of a house with swimming pool and outdoor seating
1/2
9

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Sold 08/29/25

7
Bedrooms
12,098
Square Feet
1.14
Acres

Location

Listing Courtesy of RE/MAX Galaxy, Grace Zhang, DRE #01946544; RE/MAX Galaxy, Zheng Sun, DRE #02030373

Sold By IRN Realty, Ke Chung Liu, DRE #01081247

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30 year fixed, 7.03% Interest

Principal and Interest

$18,258

Property Taxes

$5,141

HOA Dues

$294

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Property Information for 2878 Crystal Ridge Road

Property Details

  • MLS Type: Residential / Single Family Residence
  • View: Hills, Pool
  • Parking Spaces Total: 4
  • Private Pool: Yes
  • Cooling Type: Central Air
  • Total Units: 1.0
  • Building Type: Detached
  • Lot Size Source: Assessor
  • Living Area: 10312
  • Assessor Parcel Number: 8713-052-034
  • Property Attached YN: false
  • Common Walls: No Common Walls
  • New Construction: No
  • Stories Total: 2
  • Entry Level: 1
  • Fireplace: Yes
  • Pool: Yes
  • View: Yes
  • View: Yes
  • Association: Yes
  • Association Fee: $294.00
  • Association Fee Frequency: Monthly
  • Zoning: LCR120000-A2-1
  • Senior Community: No
  • Parcel Number: 8713052034
  • Area: Diamond Bar (616)
  • High School: Diamond Bar
  • High School District: Walnut Valley Unified
  • Directions: Close to Diamond Bar Gate , Steeplechase and crystal ridge

Building Information

  • Stories: 2
  • Year Built: 2005
  • Lot Size: 0.63 AC / 27,499 SF

Rental Info

Rental Info
  • Pets Allowed: Call

Income / Expense / Tax Details

Income Details
  • Financing: Cash
Tax / Assessment Info
  • Tax Tract Number: 47850
  • Tax Census Tract: 4033.24
  • CFD/Mello-Roos Fee: $0
  • Tax Lot: 37

Community / Development

Community / Development
  • Association Amenities: Pickleball, Pool, Spa/Hot Tub, Outdoor Cooking Area, Picnic Area, Playground, Tennis Court(s), Sport Court, Horse Trails, Clubhouse, Billiard Room, Call for Rules, Management, Guard, Security, Controlled Access
  • Assessments: None, Unknown
  • Community Features: Horse Trails, Park, Suburban
  • Complex Name: DBCEA
  • Complex Features: Horse Trails
  • Association Name: DBCEA
  • Association Phone: 9098614114

Property / Structure Info

Interior Features
  • Room Type: Entry, Family Room, Formal Entry, Foyer, Galley Kitchen, Great Room, Kitchen, Laundry, Library, Living Room, Loft, Main Floor Bedroom, Primary Bathroom, Primary Bedroom, Primary Suite, Office, Retreat
  • Main Level Bathrooms: 3
  • Main Level Bedrooms: 2
  • Bedroom Features: Main Floor Bedroom
  • Laundry: Yes
  • Laundry Features: Individual Room
  • Fireplace Features: Family Room, Library, Living Room, Primary Bedroom, Outside
  • Fireplace Rooms: Family Room, Library, Living Room
  • Fireplace: FP in Family Room, FP in Living Room, Library
  • Cooling: Central Air
  • Heating Type: Central
  • Heating: Central
  • Heat Equipment: Forced Air Unit
Exterior Features
  • Entry Location: 1
  • Structures: Suburban
  • Structure Type: House
  • Other Structures: Suburban
  • Miscellaneous: Suburban
  • View Description: Hills
  • Pool Features: Private, In Ground
  • Pool Description: In Ground, Private
  • Pool: Below Ground, Private
  • Pool Heat: Below Ground, Private
  • Tennis: Yes
Land/Lot Info
  • Sign on Property: Yes
  • Lot Features: Back Yard, Lot 20000-39999 Sqft, Sprinkler System
  • Lease Considered: No
  • Available For Lease: No
  • Land Lease: No
  • Land Lease Type: Fee
  • Sprinklers: Yes
  • Levels: Two
  • Water: Public
  • Sewer: Public Sewer
  • Sewer/Septic: Public Sewer
  • Water Source: Public
Parking Info
  • Garage Spaces: 4
  • Parking Garage Spaces: 4
  • Carport Spaces: 0
  • Attached Garage: Yes
Property / Structure Info
  • Residential Styles: Detached
  • Residential Unit Location: No Common Walls

Property History for 2878 Crystal Ridge Road

DateEvent & SourcePriceAppreciation
Jun 25, 2025

Sold

CRMLS #TR25028384

$3,420,000—
Jun 25, 2025

Sold

SDMLS #TR25028384

$3,420,000—
Jun 25, 2025

Sold

CLAW #TR25028384MR

—
DateEvent & SourcePrice
06/25/2025

Sold

CRMLS #TR25028384

$3,420,000
06/25/2025

Sold

SDMLS #TR25028384

$3,420,000
06/25/2025

Sold

CLAW #TR25028384MR

—

For completeness, we often displays two records for one sale: the MLS record and the public record.

Public records

2878 Crystal Ridge Road

Beds

7

Baths

8

Total Finished SqFt

10,312 SqFt

Above Grade Finished SqFt

10,312 SqFt

Lot Size

27,492 SqFt

Style

Single Family Residence

Schools near 2878 Crystal Ridge Road

This home is within Walnut Valley Unified School District.
Rating
School
Type
Grades
Distance
Public - K to 5
Public - 6 to 8
Public - 9 to 12
Public - 9 to 12
Rating
School
Distance
Castle Rock Elementary School
PublicK to 5

South Pointe Middle School
Public6 to 8

Diamond Bar High School
Public9 to 12

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

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Nearby home values

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of any information, descriptions or measurements (including square footage measurements and property condition), such should be independently verified through appropriate means, including, but not limited to, in person inspection and public records, and Compass International Holdings, its subsidiaries, affiliates and independently owned and operated franchisees, and their affiliated agents and associated third parties expressly disclaim any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the seller's discretion. No financial or legal advice provided. Equal Housing Opportunity.

Listing Courtesy of RE/MAX Galaxy, Grace Zhang, DRE #01946544; RE/MAX Galaxy, Zheng Sun, DRE #02030373

Based on information from one of the following Multiple Listing Services: CRMLS, CLAW, I-Tech, ROWMLS, GPSMLS, SDMLS, VCRDS/PFAR, Idyllwild Association of Realtors, Ojai Valley Board of REALTORS and/or AVMLS. Information being provided is for the visitor’s personal, noncommercial use and may not be used for any purpose other than to identify prospective properties visitor may be interested in purchasing. The data contained herein is copyrighted by CRMLS, CLAW, I-Tech, ROWMLS, GPSMLS, SDMLS, VCRDS/PFAR, Idyllwild Association of Realtors, Ojai Valley Board of REALTORS and/or AVMLS is protected by all applicable copyright laws. Any dissemination of this information is in violation of copyright laws and is strictly prohibited. Property information referenced on this web site comes from the Internet Data Exchange (IDX) program of the MLS. This web site may reference real estate listing(s) held by a brokerage firm other than the broker and/or agent who owns this web site. For the avoidance of doubt, the accuracy of all information, regardless of source, is deemed reliable but not guaranteed and should be personally verified through personal inspection by and/or with the appropriate professionals.