20920 Running Branch Road, Diamond Bar
$1,498,000
4 bd · 3 ba · 2,558 sqft · Home · Diamond Bar · 4 days on market
Updated August 20, 2026












Key Facts
- Price / SqFt
- $586
- Property Type
- Home
- Year Built
- 1983
- Lot Size
- 7,899 sqft
- Garage
- 3 cars
- Stories
- 2
- Days on Market
- 4
- Listed
- Aug 15, 2026
- MLS #
- WS26182881
- Status
- Active
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About this home
The spacious 4 bedroom, 3 bathroom home nestled in the desirable community of Diamond Bar. Stepping through the welcoming front entry, you're greeted by soaring ceilings and an abundance of natural light. The thoughtfully designed open layout flows seamlessly through the formal living area into the dining space, enhanced by a large side window that fills the space with natural light. The kitchen features rich wood cabinetry, granite countertops, a tiled backsplash, stainless steel appliances, a high-end oven, and a peninsula island with a waterfall-edge countertop. The kitchen opens to a comfortable family room with a charming white-brick fireplace and sliding glass doors leading directly to the backyard, creating an inviting indoor-outdoor living experience. Upstairs, the versatile loft provides additional living space and overlooks the surrounding neighborhood, adding a sense of openness to the home. The generously sized primary suite offers a walk-in closet space, an en-suite bathroom complete with dual vanities, soaking tub, and separate shower. The three additional bedrooms are perfect for family, guests, or a home office. Step outside to the private backyard, featuring a patio space for entertaining, and mature landscaping including fruit trees. Conveniently located near shopping, dining, top-rated schools, and with easy access to 57 & 60 freeways. Make this beautiful Diamond Bar home YOURS!
Highlights
- 4-bedroom, 3-bath home.
- 2,558 square feet of living space.
- Located in Diamond Bar.
Price History
| Date | Price | Change |
|---|---|---|
| Aug 20, 2026 | $1,498,000 | — |
| Listed Aug 15, 2026 | ||
Location
About Diamond Bar
- Active Listings
- 129
- Median Price
- $1,088,000
Estimate a Monthly Payment
Estimated Monthly Payment
$9,783/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
- $7,973
- Property Tax
- $1,373
- Insurance
- $437
- 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 Pinnacle Real Estate Group
Based on information from California Regional MLS as of 2026-08-20T20:46:50.370Z. 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.