20508 Crestline Dr. , Diamond Bar, CA 91765
$1,678,000
Est. Payment: $8,706.78/mo
4 Bed
4 Bath
3164 Sqft
0.23 Acres
Status: active under contract | Days on site: 23
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8132 - H166910
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House 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.

Highlights

Listed by Lucy Chien , 626-854-2888 Walton Realty Inc. , 626-854-2888. CRMLS/Multi-Regional MLS mls logo

Property Type

Residential

Lot/Acreage
0.23

HOA Fee

120 Monthly

Year Built

1996

County

Los Angeles

Area

616 - Diamond Bar

School District

Walnut Valley Unified

Listing ID

TR26205561

Questions about this listing?

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Interior Features

Bedrooms and Bathrooms
  • ▪ Bedrooms:4
  • ▪ Bathrooms:4
  • ▪ Full Bathrooms:3
  • ▪ 1/2 Bathrooms:1
Appliances:6 Burner Stove, Dishwasher, Electric Water Heater, Disposal, Microwave
Air Cond:Central Air,Electric
Fireplaces:Family Room
Other:
  • ▪ Additional:Bedroom on Main Level, Entrance Foyer, Primary Suite, Walk-In Pantry, Walk-In Closet(s)
Water:Public

Exterior Features

Lot:Back Yard,Front Yard,Garden,Lawn,No Land Lease
Garage Capacity:3
Sewer:Public Sewer
Principal Interest
$8,707
Taxes
$1,070
HOA
$120

Home Price

$1,678,000

Loan Details

30 yrs
6.75%

Down Payment

20%
$335,600
All calculations are estimates and provided by Blueroof360. Today’s Rates provided by Blueroof360. Information and interactive calculators are made available to you only as self-help tools for your independent use and are not intended to provide investment or tax advice. We cannot and do not guarantee their applicability or accuracy in regards to your individual circumstances. All examples are hypothetical and are for illustrative purposes. We encourage you to seek personalized advice from qualified professionals regarding all personal finance issues.
Monthly Price:
$8,706.78

Principal

Taxes

HOA

Principal Taxes HOA Total
Monthly $8,706.78 $1,069.73 $120.00 $9,896.51
Yearly $104,481.37 $12,836.70 $1,440.00 $118,758.07
Total $3,134,441.11 $385,101.00 $43,200.00 $3,562,742.11

Today's Rates

30 Year

6.75%

20 Year

6.86%

15 Year

6.24%

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Market insight data is pulled from the same city as the listing being viewed (Diamond Bar, CA).

The schools listed are within a 2-mile radius of the property; however, attendance is not guaranteed. Please contact the local school district to confirm zoning and enrollment options.

Based on information from California Regional Multiple Listing Service, Inc. 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. All properties are subject to prior sale, change or withdrawal.

IDX service by Blueroof 360

Data last updated: 2026-11-07T21:34:20.000Z

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