For Sale
Single family home for sale at 20508 Crestline Dr, Diamond Bar, CA 91765 | MLS# TR26205561 | Listing updated on 2026-10-10
Photo 1 of Single family home for sale at 20508 Crestline Dr, Diamond Bar, CA 91765 | MLS# TR26205561 | Listing updated on 2026-10-10
Photo 2 of Single family home for sale at 20508 Crestline Dr, Diamond Bar, CA 91765 | MLS# TR26205561 | Listing updated on 2026-10-10
Photo 3 of Single family home for sale at 20508 Crestline Dr, Diamond Bar, CA 91765 | MLS# TR26205561 | Listing updated on 2026-10-10
Photo 4 of Single family home for sale at 20508 Crestline Dr, Diamond Bar, CA 91765 | MLS# TR26205561 | Listing updated on 2026-10-10
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Listed by: Lucy Chien (626) 854-2888 DRE #01245560 | Walton Realty Inc. (626) 854-2888

$1,678,000

Monthly Est:$8,352

  • Beds Icon4 Beds
  • Beds Icon
    4 Baths
  • Beds Icon3,164sqft

20508 Crestline Dr, Diamond Bar, CA 91765

$8,352/moEst:

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  • Single Family Residence

  • Built in 1996

  • $120/mo HOA

  • 10,117 sqft lot

  • $530/sq.ft

Description

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.

  • Houzeo last checked: 12 hours ago
  • Listing updated: October 10, 2026 at 11:52 pm
  • Source: California Regional MLS-CA | MLS#: TR26205561 California Regional MLS-CA

Property Details

  • Status

    Active

  • Type

    Single Family Residence

  • No. of Stories

    2

  • County

    Los Angeles County

  • City

    Diamond Bar

  • Neighborhood

    --

  • Year Built

    1996

  • HOA Fees

    $120/mo

  • Finished Area

    3,164 sqft

  • Lot Size

    10,117 sqft lot

  • Basement Area

    - sqft

  • MLS Name

    California Regional MLS

  • MLS Number

    TR26205561

  • MLS Status

    Active

  • Days on Market

    16

  • Cumulative Days on Market

    14

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Location

HOA Management

Diamond Ridge Estates

HOA Fees

$120/ Monthly

Amenities

Amenities and services may be covered by one or multiple associations and service providers.

Other Other

Disclaimer: Amenities are based on third-party information and may vary; buyers must independently verify all amenities, as information is deemed reliable but not guaranteed.

Facts & Features

Rooms

  • Bedrooms & bathrooms

    Bedrooms: 4

    Bathrooms: 4

Interior

  • Interior Features

    Bedroom On Main Level, Entrance Foyer, Primary Suite, Walk In Pantry, Walk In Closets

  • Sewer

    Public Sewer

  • Cooling

    Central Air, Electric

  • Appliances

    Six Burner Stove, Dishwasher, Electric Water Heater, Disposal, Microwave

  • Heating

    Central

Utilities & Energy

  • Pool Features

    None

  • Association Amenities

    Other

  • Laundry Features

    Electric Dryer Hookup, Gas Dryer Hookup, Inside, Laundry Room

  • Fireplace Features

    Family Room

  • Water Source

    Public

Other Features

  • Lot Features

    Back Yard, Front Yard, Garden, Lawn

  • Community Features

    Curbs, Mountainous, Street Lights, Sidewalks

Price History

DateEventPrice

09/26/2026

Source: mls_logoCalifornia Regional MLS-CA #TR26205561

Listed for Sale

$1,678,000

$530/sqft

Nearby Homes

Based on information from California Regional Multiple Listing Service, Inc. as of Oct 12, 2026, 10:30AM and /or other sources. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Information being provided is for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. This website may not include listings or property addresses of sellers who have directed their listing brokers to withhold their listing or their property address from display on the Internet. © 2026 California Regional Multiple Listing Service. All Rights Reserved.

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