20508 Crestline Dr., Diamond Bar

$1,678,000

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4

Beds

4

Baths

3,164

Square feet

0.23

Acres

About 20508 Crestline Dr.

Striking panoramic-view residence set within the prestigious "Diamond Ridge Estates "community of Diamond Bar and located in the award-winning Walnut Valley Unified School District. Designed for both refined living and grand-scale entertaining, this exceptional 4-bedroom, 3.5-bath home makes an immediate statement with an elegant double-door entry opening to a dramatic grand foyer, soaring ceilings, and an abundance of natural light. The formal living room offers an impressive sense of volume, while the cathedral-ceiling dining room creates a sophisticated setting for unforgettable gatherings. The thoughtfully designed floor plan includes a desirable main-level en-suite bedroom with a private bath, ideal for guests, extended family, or multigenerational living. At the heart of the home, the open-concept kitchen features a generous center island and flows seamlessly into the spacious family room with high ceilings and a cozy fireplace, creating an inviting setting for everyday living and entertaining. Upstairs, the expansive primary suite offers two spacious walk-in closets and a well-appointed bath with a separate shower and soaking tub. Additional highlights include an individual laundry room with ample built-in cabinetry, fresh interior and exterior paint, new waterproof wood flooring throughout much of the renovated interior, and custom tile flooring at the entry and kitchen. Outdoors, the property continues to impress with a generously sized front yard, an expansive private driveway offering ample parking, and a charming sitting area beyond the low decorative iron gate—perfect for relaxing and enjoying the peaceful surroundings. The spacious backyard with patio provides another wonderful setting for entertaining while taking in spectacular canyon and mountain views. Elegant slate fountain with a serene pond and cascading waterfall, creating a sophisticated outdoor focal point. Conveniently located near the 60 and 57 Freeways, this distinctive Diamond Ridge home offers an exceptional combination of location, lifestyle, flexibility, and breathtaking scenery.

Features of 20508 Crestline Dr.

MLS® # TR26205561
Price $1,678,000
Bedrooms 4
Bathrooms 4.00
Full Baths 3
Half Baths 1
Square Footage 3,164
Acres 0.23
Year Built 1996
Type Residential
Sub-Type Single Family Residence
Status Active

Community Information

Address 20508 Crestline Dr.
Area 616 - Diamond Bar
City Diamond Bar
County Los Angeles
Zip Code 91765

Amenities

Amenities Other
Parking Spaces 3
# of Garages 3
View City Lights, Canyon, Mountain(s), Panoramic
Is Waterfront No
Has Pool No
Pool None

Interior

Interior Features Bedroom on Main Level, Entrance Foyer, Primary Suite, Walk-In Pantry, Walk-In Closet(s)
Appliances SixBurnerStove, Dishwasher, Electric Water Heater, Disposal, Microwave
Heating Central
Cooling Central Air, Electric
Has Basement No
Fireplace Yes
Fireplaces Family Room
# of Stories 2
Stories Two

Exterior

Lot Description Back Yard, Front Yard, Garden, Lawn

School Information

District Walnut Valley Unified
High Diamond Bar

Additional Information

Date Listed September 25th, 2026
Days on Market 19
Foreclosure No
Short Sale No
RE / Bank Owned No
HOA Fees 120
HOA Fees Freq. Monthly

Listing Details

AgentLucy Chien
OfficeWalton Realty Inc.

Listing Map

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