22621 Ridge Line Road, Diamond Bar, CA 91765

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4 Beds

4 Baths

3,699SqFt

Active

Discover the pinnacle of hillside luxury in this fully reimagined 4-bedroom, 4-bath estate—3,669 sq ft of sleek, modern design set atop a private 1.78-acre knoll in the guard-gated Diamond Bar Country Estates. From the moment you arrive, you’re greeted by sweeping canyon-to-city-light panoramas that flow through walls of window's glass and expansive ceilings, bathing every room in warm, natural light. At the heart of the home, the chef’s kitchen shines with a dramatic waterfall-edge quartz island, premium appliances, custom European-style cabinetry, and polished hardware—perfect for both everyday meals and grand entertaining. Each spa-inspired bathroom is a sanctuary, boasting floating vanities, floor-to-ceiling tile, frameless rain-head showers, deep soaking tubs, and sleek bidet-equipped toilets. The versatile three-story floor plan features a main-level guest suite with private deck access, an upstairs loft/media room framed by glass railings, and a tucked-away fitness nook overlooking mature oaks. Step outside to an entertainer’s dream: multiple wraparound decks and covered verandas, a built-in barbecue with prep station, glowing fire pit, and terraced gardens—all designed for sunset cocktails, morning coffee, or starlit gatherings. Enjoy the perfect blend of tranquility and convenience—just minutes from top-rated schools, scenic hiking and biking trails, premier shopping, and fine dining. This is not just a home; it’s a lifestyle destination with the most breathtaking views in Diamond Bar.

Property Details
Price $2,749,000
Bedrooms 4
Full Baths 4
Total Baths 4
Lot Size Area 77740
Lot Size Area Units Square Feet
Acres 1.7847
Property Type Residential
Sub type SingleFamilyResidence
MLS Sub type Single Family Residence
Stories 3
Features Furnished,High Ceilings
Exterior Features Sidewalks
Year Built 1977
View Canyon,City Lights,Hills,Panoramic,Trees/Woods,Valley
Heating Central
Lot Description 0-1 Unit/Acre,Lot Over 40000 Sqft
Laundry Features In Garage
Pool features Association
Parking Description Driveway,Garage
Parking Spaces 4
Garage spaces 4
Association Fee 294
Association Amenities Pickleball,Pool,Tennis Court(s),Sport Court,Other Courts,Guard,Security
Geographic Data
Directions From the 57 Freeway, exit Diamond Bar Blvd and head south. Turn right on Pathfinder Road, then left on Quail Summit Drive. Continue uphill and turn right on Ridge Line Road. The property will be on your right side.
County Los Angeles
Latitude 33.985477
Longitude -117.82181
Market Area 616 - Diamond Bar
Address Information
Address 22621 Ridge Line Road, Diamond Bar, CA 91765
Postal Code 91765
City Diamond Bar
State CA
Country United States
Listing Information
Listing Office Ana Real Estate
Listing Agent Minh Nguyen
Listing Agent Phone tminhtriet25@gmail.com
Attribution Contact tminhtriet25@gmail.com
Compensation Disclaimer The offer of compensation is made only to participants of the MLS where the listing is filed.
Special listing conditions Standard
Ownership None
Virtual Tour URL https://media.showingtimeplus.com/videos/019791a2-215f-73f5-9b94-c122626dc2bd
School Information
District Walnut Valley Unified
MLS Information
Days on market 39
MLS Status Active
Listing Date May 30, 2025
Listing Last Modified Jul 8, 2025
Tax ID 8713006023
MLS Area 616 - Diamond Bar
MLS # PW25120510

This information is believed to be accurate, but without any warranty.

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