1112 Summitridge Diamond Bar, CA $ 1,595,000
1112 Summitridge
$ 1,595,000
Recently Listed
Open House 10/2 5pm - 7pm
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1112 Summitridge

Diamond Bar, CA, 91765
$ 1,595,000
Bedrooms5 Baths3.0 Sq 3,203

Monthly Estimate*

$ 10,071

Listed by A.J. Bialik, Marshall Reddick Real Estate, aj.bialik@marshallreddick.com
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Single Family Home for sale in Diamond Bar, CA

for $1,595,000 with 5 bedrooms and 3 full baths. This 3,203 square foot home was built in 1987 on a lot size of 0.1447.

Welcome to 1112 Summitridge! Where you will find timeless Tudor character, exceptional craftsmanship, and a floor plan designed for the way people actually live. This distinctive 5-bedroom, 3-bath residence pairs generous proportions and extensive natural materials with thoughtful upgrades that enhance functionality while preserving the home’s architectural warmth. Custom leaded-glass double entry doors open to a foyer finished in genuine Italian marble. Brazilian cherry hardwood enriches the formal living and dining rooms, while large format travertine flows throughout the kitchen, family room, wet bar, downstairs bath, laundry, and hallway. Custom millwork, crown molding, solid-wood details, and built-in cabinetry further distinguish the interiors. At the heart of the home, the extensively remodeled kitchen was expanded approximately 30% from the original builder configuration and features custom Signature cabinetry, granite countertops, a full height tumbled travertine backsplash, illuminated display cabinetry, and an expansive single level peninsula with exceptional storage. Premium appliances include a 48-inch Sub Zero refrigerator, Wolf appliances, double dishwasher drawers, and an oversized Villeroy & Boch farmhouse sink. The kitchen opens to a spacious family room anchored by an oversized brick fireplace and an adjacent redesigned wet bar with custom cabinetry, wine refrigerator, and bar sink. The versatile floor plan includes a main-level bedroom and full bath, ideal for guests, an office, or multigenerational living. Upstairs, the extraordinary primary suite functions as a private wing, featuring a separate retreat divided by a double-sided marble fireplace, custom walk-in closet, dual bath arrangement, and a large private balcony overlooking the rolling hills and distant lake. Three additional bedrooms are generously proportioned, including an exceptional oversized room with vaulted ceilings, French doors, custom library built-ins, and dormer window seating. Outside, a custom pool framed by stone and brick detailing creates a private setting against peaceful pastoral views, where rolling hills and grazing horses and cattle can often be seen in the distance. You will not want to miss this opportunity to have a home with the rare combination of architectural character, substantial natural materials, custom craftsmanship, flexible living spaces, and serene surroundings, all within the highly regarded Walnut Valley Unified School District

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Open House

10/2/2026 5:00 PM - 7:00 PM
5:00 PM - 7:00 PM
10/3/2026 1:00 PM - 4:00 PM
10/4/2026 1:00 PM - 4:00 PM
1112 Summitridge Diamond Bar, CA
* Some states or local ordinances may prohibit Open Houses at this time, please confirm with your Weichert agent or local rep to confirm

Single Family Active

Price

$ 1,595,000

Bedrooms

5

Full Bath

3

Property Type

Single Family

Taxes

$ 0

Style

Lot Size

0.1447

Year Built

1987

Town/City

Diamond Bar

County/Region

Los Angeles

MLS | Web ID

OC26211241

Days on Market

3

Features
General
Living Area 3203
Sewer Public Sewer
Heating Central
Cooling Central Air
Roof Concrete Tile
Appliances 6 Burner Stove Double Oven Dishwasher Freezer Gas Range Microwave Refrigerator Warming Drawer
HOA Fee 0
Garage Spaces 3
Patio/Porch Features Concrete Covered Deck Front Porch
Architectural Style Tudor
Pool Features In Ground Private
Security Features Security System Smoke Detector(s)
Exclusions 18th century marble top dresser in master bathroom.
Year Built 1987
View Canyon Hills Lake Neighborhood Panoramic
Stories Count 2
Levels Two
Property Subtype Single Family Residence
Community Features Curbs Dog Park Foothills Gutter(s) Storm Drain(s) Street Lights Suburban Sidewalks Park
County Los Angeles
New Construction false
Property Type Residential
HOA false
Attached Garage true
Contingency None
Garage Y/N true
Full Baths 3
Special Listing Conditions Standard
Status Active
Directions Grand Ave Turn onto Summitridge Dr. House is located on the right side
High School Diamond Bar
City Diamond Bar
Entry Location Front
Senior Community Y/N false
High School District Walnut Valley Unified
Open Parking Spaces 3
Number Of Units Total 1
MLS Area 616 - Diamond Bar
Lot Size Units Square Feet
Lot Size Square Feet 6302
Listing Terms Cash Cash to New Loan Conventional Fannie Mae Freddie Mac
Spa Features In Ground Private
Elementary School Quail Summit
Property Attached Y/N false
Land Lease Y/N false
Middle/Junior High School Chaparral
Property Condition Updated/Remodeled Turnkey
Additional Parcels Y/N false
Lease Considered Y/N false
Virtual Tour https://vimeo.com/1231538294/a83392c591?share=copy&fl=sv&fe=ci https://vimeo.com/1231538294/a83392c591?share=copy&fl=sv&fe=ci
Structure Type House
Living Area Units Square Feet
Standard Status Active
Occupancy Type Owner
Year Built Source Assessor
Tax Lot 14
Property Sub Type Additional Single Family Residence
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Interior
Interior Amenities Balcony Eat-in Kitchen Granite Counters High Ceilings Two Story Ceilings Bar Wired for Sound Bedroom on Main Level Entrance Foyer Primary Suite Walk-In Closet(s)
Flooring Bamboo Laminate See Remarks Stone Tile Vinyl Wood
Fireplace Features Family Room Gas Primary Bedroom Wood Burning
Total Stories 2
Common Walls No Common Walls
Air Conditioning Y/N true
Heating Y/N true
Window Features Double Pane Windows French/Mullioned
Fireplace Y/N true
Laundry Features Laundry Room
Total Bedrooms 5
Entry Level 1
Main Level Bedrooms 1
Main Level Bathrooms 1
Total Baths 3
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Exterior
Fencing Vinyl Wrought Iron
Parking Features Door-Multi Garage Faces Front Garage Paved
Lot Features Back Yard Front Yard Garden Near Park Walkstreet Yard
Water Source Public
Total Parking 6
Lot Size Area 6302
Foundation Details Slab
Spa true
Lot Size Acres 0.1447
Road Surface Type Paved
Private Pool true
Lot Size Source Assessor
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* Excluded Features
List By
A.J. Bialik

Listing Agent

Marshall Reddick Real Estate

Broker

aj.bialik@marshallreddick.com

Email

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Nearby
0 Elementary School
0 Middle School
Diamond Bar High School High School
Pricing History
DatePricePrice ChangeDescription
9/29/2026$1,595,000 Listed Price

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1112 Summitridge, Diamond Bar, CA, 91765 is a Single Family Home for sale at $1,595,000 with 3,203 sqft and a lot size of 0.1447. 1112 Summitridge has 5 bedrooms, 3.0 baths, and was built in 1987. The property's zip code is 91765 which is in Diamond Bar, CA