




22621 Ridge Line Road, Diamond Bar, CA 91765
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.
Bedrooms
4
Bathrooms
4
Square Feet
3,699
Lot Size
77,740 sqft
Year Built
1977
Property Type
Single Family Residence
Days on Market
5
HOA Fee
$350/mo
Garage Total
4
MLS #
PW26087846
Interior Features
Separate Formal Dining Room, Furnished, High Ceilings, Walk In Closets
Flooring
Vinyl
Fireplace
Dining Room, Family Room, Living Room
Accessibility
Safe Emergency Egress From Home, Parking
Appliances
Dishwasher, Electric Cooktop, Microwave, Refrigerator, Water Heater, Dryer, Washer
Laundry
In Garage
Main Level Bedrooms
3
Main Level Bathrooms
2
Cooling
Central Air
Heating
Central
Total Parking Spaces
4
Garage Spaces
4
Attached Garage
Yes
Parking Features
Driveway, Garage
Security
Carbon Monoxide Detectors, Gated Community, Gated With Attendant, Smoke Detectors
Lot Features
Zero To One Unit Acre, Lot Over40000 Sqft
Pool Features
Association
Sewer
Public Sewer
Water Source
Public
Sport Court, Other Courts, Pickleball, Pool, Guard, Security, Tennis Courts
Street Lights, Sidewalks, Gated
$0
| Rating | School Name | ||
|---|---|---|---|
| No school data available for this area. | |||
Balanced market
Avg. time on market
This is a Balanced Market. Homes are selling at a moderate pace.
Flood Risk
Minimal — not in a FEMA flood zone
Wildfire Risk
Moderate — near wildland-urban interface
Heat Risk
Low — moderate summer temperatures
Earthquake Risk
Southern California seismic zone
Based on price, location, and features
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