Skip to main content
SoldSingleFamilyResidence

1135 Summitridge Drive

Diamond Bar, CA, 91765

Property location map
1 / 30View all 30 photos

$1,470,000

MLS: PW26123256

Beds

4

Baths

3

Sq Ft

3,203

Lot

0.72 ac

Year Built

1987

MLS #

PW26123256

Days on Market

39

Listed

Jun 5, 2026

Description

** Location, Location, Location! ** Welcome to 1135 Summitridge Drive, a beautiful 5 bedrooms and 3 baths two story estate nestled in one of Diamond Bar's most prestigious neighborhoods. Offering a perfect balanced of secluded, nature inspired living and urban convenience, this home is just minutes from the civic center, fine dining and shopping. Features new laminate flooring throughout and freshly resurfaced pool plaster. Equipped with an energy efficient solar power system. Dramatic formal entryway with soaring ceilings and an expansive living space and separate family room with a home bar and fireplace. Gourmet kitchen with granite counter tops, center island and pantry. Master suite with a private office/retreat, spa like ensure bath and private balcony with breathtaking treetop and mountain views. Main floor guest bedroom with full bathroom, laundry room and direct access to a 3 car attached garage. Resort like pool & spa with a private hillside nature retreat. Award winning WALNUT VALLEY UNIFIED SCHOOL district featuring Quail Summit Elementary, Chaparral Middle School and Diamond Bar High School! HURRY!! WON'T LAST FOR LONG!!

Location

Diamond Bar, Los Angeles County, CA 91765

Open on Google Maps ↗

Listed by: Michael La · Coldwell Banker Best Realty

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.

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.

Similar Homes Nearby

Active and pending listings in ZIP 91765 (Diamond Bar)within ±10% of this home's price and size.

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.

Request access

Property Comparison

Compare 2–3 properties side-by-side — equity, monthly payment, cash to close, and DTI — all in one infographic.

Request access

Drive Time Calculator

Check commute times from this address to work, school, or anywhere else before you commit.

Request access

Buyer Cost Sheet

Estimate your total closing costs as a buyer — lender fees, title, escrow, and prepaids — before you write an offer.

Request access
Listing data provided by the MLS · Presented by Watson & Associates · Keller Williams Realty · mikewatsonrealtor.com
All information deemed reliable but not guaranteed. Contact listing agent to verify.