20920 Running Branch Road
Diamond Bar, CA, 91765
$1,398,000
Original list price: $1,498,000
MLS: WS26182881
Beds
4
Baths
3
Sq Ft
2,558
Lot
0.18 ac
Year Built
1983
MLS #
WS26182881
Days on Market
43
Listed
Aug 20, 2026
Description
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!
Location
Diamond Bar, Los Angeles County, CA 91765
Open on Google Maps ↗Listed by: JING FAN · Pinnacle Real Estate Group
Listing information is provided courtesy of the Greater Antelope Valley Association of Realtors (GAVAR) and California Regional MLS (CRMLS). Information is deemed reliable but not guaranteed accurate by the MLS or by Mike Watson. All data, including square footage, lot size, room count, permits, and school assignment, should be independently verified. Properties shown may be listed by brokerages other than Keller Williams Realty. Listings are subject to prior sale, change, or withdrawal without notice.
Payment estimate
$10,923
/ month (est.)
Principal, interest, taxes, and insurance + PMI. Down payment: $139,800 · Loan: $1,258,200
Average 30-yr fixed rate 7.32% as of Oct 22, 2026 (Freddie Mac PMMS). Adjust to your quote.
- Principal & Interest
- $8,643
- Property tax (1.25%)
- $1,456
- Homeowners insurance
- $300
- Mortgage insurance
- $524
Login required. The full tool supports FHA / VA / USDA, PMI by credit tier, lender fees, and total cash to close — with your inputs here carried over.
Today's Rates
As of Oct 22, 2026
- 30-year fixed
- 7.32%
- 15-year fixed
- 6.68%
Source: Freddie Mac Primary Mortgage Market Survey (PMMS). Updated weekly.
About the area · Mike Watson
About the Antelope Valley
The Antelope Valley spans Lancaster, Palmdale, Quartz Hill, Rosamond, Lake Los Angeles, California City, Edwards AFB, and the Plant 42 aerospace corridor. Mike Watson is a lifelong AV resident and the #1 producing individual Realtor in the region by transaction count. Every active listing on this site is paired with a free market analysis tailored to the specific street, honest financing guidance (FHA, VA, USDA, CalHFA, conventional, and assumable loans where the financing supports it), and side-by-side comparisons against the rest of the active inventory in your target ZIP.
Financing Options
FHA Financing — 3.5% Down＋
First-time and repeat buyers can purchase this Diamond Bar home with as little as 3.5% down using an FHA loan — roughly $48,930 down. FHA loans feature flexible credit guidelines and government-backed rates, making homeownership accessible for buyers who haven't saved a large down payment. Seller concessions up to 6% of the purchase price are also allowed.
Similar Homes Nearby
Active and pending listings in ZIP 91765 (Diamond Bar)within ±10% of this home's price and size.
$1,268,000
24412 Rosegate
Diamond Bar, 91765
$1,288,000
23254 Forest Canyon
Diamond Bar, 91765
$1,298,000
24435 Nan Court
Diamond Bar, 91765
$1,363,000
883 Terrace W
Diamond Bar, 91765
$1,398,000
22215 Croll Court
Diamond Bar, 91765
$1,420,000
23437 Amberwick
Diamond Bar, 91765
Local Market Stats
See Diamond Bar, CA 91765 market trends →
Median sold price, days on market, active inventory, price brackets, and 12-month trends — pulled live from the MLS.
★#1 Producing Individual Realtor, Antelope Valley
Only large teams outsell Mike Watson · Keller Williams Realty
Free Buyer & Seller Tools
Net Sheet Calculator
Estimate how much you'll walk away with after selling. Covers commissions, closing costs, and loan payoff.
Property Comparison
Compare 2–3 properties side-by-side — equity, monthly payment, cash to close, and DTI — all in one infographic.
Drive Time Calculator
Check commute times from this address to work, school, or anywhere else before you commit.
Buyer Cost Sheet
Estimate your total closing costs as a buyer — lender fees, title, escrow, and prepaids — before you write an offer.