- 4 Beds
- 4 Baths
- 3,699 Sqft
- 1.78 Acres
22621 Ridge Line Road
Welcome to Your Private Hilltop Sanctuary. Nestled within Diamond Bar’s highly prestigious, 24-hour guard-gated community of The Country Estates, this fully reimagined masterpiece offers a rare blend of classic curb appeal and breathtaking, ultra-modern design. Shielded by mature landscaping, this estate invites you to experience a lifestyle defined by uncompromising luxury, sweeping valley sunsets, and sparkling city-light views. Step through the illuminated entryway into a sun-drenched, open-concept floor plan beautifully anchored by custom vertical wood-slat architectural paneling, wide-plank oak-toned flooring, and brilliant crystal chandeliers. The gourmet chef’s kitchen is an entertainer's dream, featuring a massive quartz waterfall island and a farmhouse sink, flowing seamlessly into a formal dining space warmed by a marble-clad fireplace. You can effortlessly host guests in the formal living room with its built-in beverage center, or find your daily peace in the dedicated, window-lined Zen lounge. Ascending the striking glass-framed staircase reveals a sprawling upper-level entertainment loft alongside a dedicated billiard room with private deck access. For the modern professional, a refined executive office offers a quiet workspace complete with custom solid-wood built-ins and glass-paned French doors. The primary suite is a true resort-style retreat designed to capture unobstructed hilltop horizon views. Its spa-caliber en-suite rivals five-star hotels, appointed with a deep freestanding soaking tub, a frameless glass rainfall shower, brushed gold fixtures, and a massive custom walk-in closet. Generously sized secondary bedrooms offer VIP treatment with bespoke board-and-batten woodwork, while the pristine guest baths feature designer finishes, and high-tech smart bidets. The perfection extends to a fully finished, expansive garage featuring pristine epoxy flooring, custom dark-oak cabinetry, and an integrated luxury laundry center. Step outside to the modern, cable-railed view decks for al fresco dining under the stars, seamlessly expanding your living space into the California golden hour. Residents of The Country Estates including a massive indoor sports complex, pristine clay and hard tennis courts, pickleball, a community pool, and miles of scenic equestrian trails. Zoned for the award-winning Walnut Valley Unified School District, this estate is more than just a stunning residence—it is a legacy property.
Essential Information
- MLS® #PW26087846
- Price$2,680,000
- Bedrooms4
- Bathrooms4.00
- Full Baths4
- Square Footage3,699
- Acres1.78
- Year Built1977
- TypeResidential
- Sub-TypeSingle Family Residence
- StatusActive
Community Information
- Address22621 Ridge Line Road
- Area616 - Diamond Bar
- CityDiamond Bar
- CountyLos Angeles
- Zip Code91765
Amenities
- Parking Spaces4
- ParkingDriveway, Garage
- # of Garages4
- GaragesDriveway, Garage
- Has PoolYes
- PoolAssociation
Amenities
Sport Court, Other Courts, Pickleball, Pool, Guard, Security, Tennis Court(s)
Utilities
Electricity Available, Natural Gas Available, Sewer Available, Water Available
View
City Lights, Canyon, Hills, Mountain(s), Panoramic, Valley, Trees/Woods
Interior
- InteriorVinyl
- HeatingCentral
- CoolingCentral Air
- FireplaceYes
- # of Stories3
- StoriesThree Or More
Interior Features
Separate/Formal Dining Room, High Ceilings, Walk-In Closet(s), Furnished
Appliances
Dishwasher, Electric Cooktop, Microwave, Refrigerator, Water Heater, Dryer, Washer
Fireplaces
Dining Room, Family Room, Living Room
Exterior
Lot Description
ZeroToOneUnitAcre, Lot Over 40000 Sqft
School Information
- DistrictWalnut Valley Unified
Additional Information
- Date ListedApril 23rd, 2026
- Days on Market10
- ZoningLCR140000*
- HOA Fees350
- HOA Fees Freq.Monthly
Listing Details
- AgentMinh Nguyen
- OfficeFirst Team Real Estate
Price Change History for 22621 Ridge Line Road, Diamond Bar, (MLS® #PW26087846)
| Date | Details | Change |
|---|---|---|
| Status Changed from Coming Soon to Active | – |
Minh Nguyen, First Team Real Estate.
Based on information from California Regional Multiple Listing Service, Inc. as of May 4th, 2026 at 7:55pm PDT. This information is for your personal, non-commercial use and may not be used for any purpose other than to identify prospective properties you may be interested in purchasing. Display of MLS data is usually deemed reliable but is NOT guaranteed accurate by the MLS. Buyers are responsible for verifying the accuracy of all information and should investigate the data themselves or retain appropriate professionals. Information from sources other than the Listing Agent may have been included in the MLS data. Unless otherwise specified in writing, Broker/Agent has not and will not verify any information obtained from other sources. The Broker/Agent providing the information contained herein may or may not have been the Listing and/or Selling Agent.