Welcome to 1135 Summitridge Drive, a magnificent two-story estate nestled within the prestigious Diamond Bar Hills community. Meticulously updated with a series of thoughtful enhancements, this exceptional residence is beautifully prepared to re-enter the market. Improvements include the installation of brand-new hardwood flooring, resurfacing of the pool plaster, and restoration of the balcony, among other upgrades. This exquisite home boasts five spacious bedrooms and three bathrooms, offering the perfect blend of sophistication, comfort, and functionality. Step into the grand formal entryway, where soaring ceilings and gleaming marble flooring set an elegant tone. The expansive living area, adorned with rich hardwood floors, seamlessly flows into the gourmet kitchen, featuring a marble island with built-in stoves, a cozy breakfast nook, ample cabinetry, a pantry, and an adjacent dining area with a ceiling fan. The inviting family room is an entertainer’s dream, complete with a home bar, a cozy fireplace, and sliding glass doors that open to a serene backyard retreat. On the main level, you’ll also find a guest bedroom, a full bathroom with a shower, a laundry room, and direct access to the three-car garage. Ascend the staircase to discover the lavish primary suite, a true sanctuary featuring a private office space, a spa-like ensuite bathroom with a deep soaking tub, dual vanities, a separate shower, and a private balcony—perfect for enjoying breathtaking treetop and mountain views. Down the hallway, three additional generously sized bedrooms with hardwood flooring share a beautifully appointed full bathroom. The front of the property showcases a sparkling pool and jacuzzi, while the backyard oasis offers a tranquil, trail-like setting ideal for both lively gatherings and peaceful retreats. The property features a solar power system to enhance energy efficiency and support eco-friendly practices. Located in an award-winning California Distinguished/Blue Ribbon school district, this exceptional home offers a harmonious balance of luxury and convenience—just moments from the Civic Center, Walmart, and an array of fine dining options. Experience secluded, nature-inspired living with effortless access to urban amenities in this remarkable Diamond Bar estate.
For sale
Listing Provided by:
Kevin Kim DRE #02103359 714-451-1700,
Coldwell Banker Best Realty
$1,630,000
1135 Summitridge Dr, Diamond Bar, CA 91765
5beds
3,203sqft
Est.:
Single Family Residence
Built in 1987
0.72 Acres Lot
$1,627,300 Zestimate®
$509/sqft
$-- HOA
What's special
Cozy fireplacePrivate balconyThree-car garageBackyard oasisGourmet kitchenSerene backyard retreatMarble island
- 29 days
- on Zillow |
- 1,592 |
- 53 |
Likely to sell faster than
Zillow last checked: 7 hours ago
Listing updated: 17 hours ago
Listing Provided by:
Kevin Kim DRE #02103359 714-451-1700,
Coldwell Banker Best Realty
Source: CRMLS,MLS#: PW25164146
Originating MLS: California Regional MLS

Travel times
Tour with a buyer's agent
Tour with a buyer's agent
Open houses
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 5
- Bathrooms: 3
- Full bathrooms: 3
- Main level bathrooms: 1
- Main level bedrooms: 1
Rooms
- Room types: Family Room, Kitchen, Laundry, Primary Bedroom, Other, Pantry
Primary bedroom
- Features: Primary Suite
Bathroom
- Features: Bathtub, Dual Sinks, Granite Counters, Walk-In Shower
Kitchen
- Features: Kitchen Island, Walk-In Pantry
Other
- Features: Walk-In Closet(s)
Pantry
- Features: Walk-In Pantry
Heating
- Central
Cooling
- Central Air
Appliances
- Included: Dishwasher, Gas Oven, Gas Range, Water Heater
- Laundry: Washer Hookup, Gas Dryer Hookup, Laundry Room
Features
- Wet Bar, Breakfast Bar, Balcony, Eat-in Kitchen, Pantry, Primary Suite, Walk-In Pantry, Walk-In Closet(s)
- Flooring: Wood
- Doors: Double Door Entry
- Windows: Double Pane Windows, Screens
- Has fireplace: Yes
- Fireplace features: Living Room
- Common walls with other units/homes: No Common Walls
Interior area
- Total interior livable area: 3,203 sqft
Property
Parking
- Total spaces: 3
- Parking features: Door-Multi, Garage Faces Front, Garage
- Attached garage spaces: 3
Features
- Levels: Two
- Stories: 2
- Entry location: Ground
- Patio & porch: None
- Has private pool: Yes
- Pool features: In Ground, Private
- Has spa: Yes
- Spa features: In Ground, Private
- Fencing: Average Condition,Wrought Iron
- Has view: Yes
- View description: Hills, Panoramic
Lot
- Size: 0.72 Acres
- Features: Back Yard, Sprinkler System
Details
- Parcel number: 8701038007
- Zoning: LCRPD200002U*
- Special conditions: Standard
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Mediterranean
- Property subtype: Single Family Residence
Materials
- Drywall, Stucco, Copper Plumbing
- Foundation: Slab
- Roof: Clay
Condition
- Turnkey
- New construction: No
- Year built: 1987
Utilities & green energy
- Electric: Standard
- Sewer: Public Sewer
- Water: Public
- Utilities for property: Electricity Connected, Natural Gas Connected, Sewer Connected, Water Connected
Green energy
- Energy generation: Solar
Community & HOA
Community
- Features: Curbs, Park
Location
- Region: Diamond Bar
Financial & listing details
- Price per square foot: $509/sqft
- Tax assessed value: $651,730
- Annual tax amount: $8,919
- Date on market: 7/21/2025
- Listing terms: Cash to New Loan
- Road surface type: Paved
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