20508 Crestline Dr., Diamond Bar
$1,678,000
4 bd · 3.5 ba · 3,164 sqft · Home · Diamond Bar · 2 days on market
Updated September 26, 2026
Key Facts
- Price / SqFt
- $530
- Property Type
- Home
- Year Built
- 1996
- Lot Size
- 10,117 sqft
- Garage
- 3 cars
- Stories
- 2
- HOA
- $120/mo
- Days on Market
- 2
- Listed
- Sep 24, 2026
- MLS #
- TR26205561
- Status
- Active
Open House
Sunday, September 27, 2026 at 1:30 PM
Request a Showing
About this home
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
- 4-bedroom, 3.5-bath home.
- 3,164 square feet of living space.
- Located in Diamond Bar.
Price History
| Date | Price | Change |
|---|---|---|
| Sep 26, 2026 | $1,678,000 | — |
| Listed Sep 24, 2026 | ||
Location
About Diamond Bar
- Active Listings
- 187
- Median Price
- $1,036,000
Estimate a Monthly Payment
Estimated Monthly Payment
$10,959/mo
Includes estimated taxes and insurance at the assumption rates below. HOA dues are not included — enter your community's HOA (varies widely by community, and absent from listing data) for an accurate total.
- Principal & Interest
- $8,931
- Property Tax
- $1,538
- Insurance
- $489
- HOAnot included — enter your dues
- $0
Estimate only — not a loan offer or rate quote. Confirm actual figures with a lender.
Get Pre-Approved →Listing courtesy of Walton Realty Inc.
Based on information from California Regional MLS as of 2026-09-27T00:02:13.577Z. 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.