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1511 Ruby Court

Diamond Bar, CA 91765

5 beds
5 baths
4,521 sqft
10,484 sqft lot
$508 per sqft
1998 build
– on site

Welcome to a rare gem located in the prestigious gated community of Diamond Crest, within the award-winning Walnut Valley Unified School District. This exquisite estate sits on an expansive 10,498 sq. ft. lot and offers approximately 4,521 sq. ft. of refined living space, featuring 5 spacious bedrooms and 4.5 bathrooms. Designed for both elegance and functionality, the home boasts a desirable downstairs en-suite bedroom, ideal for guests or multigenerational living. Step into the dramatic formal living room with soaring double-height ceilings and an elegant crystal chandelier that creates a striking first impression. The grand primary suite upstairs is filled with natural light and includes a generous walk-in closet and a luxurious spa-inspired bathroom. The gourmet kitchen, fully remodeled in 2017, showcases high-end appliances, custom cabinetry, and premium finishes — a dream for any culinary enthusiast. The front courtyard is enhanced by stately stone pillar accents, lending timeless sophistication and strong curb appeal. In the resort-style backyard, enjoy a private oasis featuring a sparkling swimming pool, spa, built-in BBQ, and meticulously landscaped grounds — perfect for outdoor entertaining and relaxation. Additional highlights include low property taxes, a 3-car attached garage, and an unbeatable location near the 57 and 60 freeways, top-rated restaurants, shopping, and parks. Zoned for top-tier schools including Walnut Elementary, South Pointe Middle, and Diamond Bar High School, this home offers an exceptional lifestyle in one of Diamond Bar’s most exclusive gated neighborhoods. Don't miss this extraordinary opportunity to own a luxurious home in one of Diamond Bar’s most sought-after gated enclaves.

Listed By CRMLS_CA / Ying Wang / Universal Elite Inc. / 626-686-1668

Last checked: Checking… • Last updated Mar 26, 2025 •

MLS# OC25063685 —

This home is listed in more than one place. See it here.

The Building

Year Built:

1998
Year Built Source:

Public Records
New Construction:

No
Total Number Of Units:

1
Structure Type:

House
Stories Total:

2
Entry Level:

1
Patio And Porch Features:

Porch
Patio:

1
Accessibility Features:

None
Common Walls:

No Common Walls

Interior

Features:

Cathedral Ceiling(s), Open Floorplan
Levels:

Two
Entry Location:

1
Kitchen Features:

Kitchen Island
Flooring:

Vinyl
Room Type:

Formal Entry, Kitchen, Laundry, Living Room, Main Floor Bedroom, Walk-In Closet
Living Area Units:

Square Feet
Living Area Source:

Assessor
Fireplace:

Yes
Fireplace:

Family Room
Laundry:

Individual Room
Laundry:

1

Room Dimensions

Living Area:

4521.00

Location

Directions:

Diamond Bar Crest
Latitude:

33.99207700
Longitude:

-117.84461300

The Property

Property Type:

Residential
Subtype:

Single Family Residence
Zoning:

LCR1
Lot Features:

0-1 Unit/Acre
Lot Size Area:

10484.0000
Lot Size Acres:

0.2407
Lot Size SqFt:

10484.00
Lot Size Source:

Assessor
View:

1
View:

Mountain(s)
Security Features:

Gated Community
Additional Parcels:

No
Land Lease:

No
Lease Considered:

No

Listing Agent

Contact info:

Taxes

Tax Census Tract:

4087.07
Tax Tract:

52228
Tax Lot:

15

Beds

Total Bedrooms:

5
Main Level Bedrooms:

1

Baths

Total Baths:

5
Bathroom Features:

Bathtub
Full & Three Quarter Baths:

4
Main Level Baths:

1
Full Baths:

4
Half Baths:

1

The Listing

Special Listing Conditions:

Standard
Parcel Number:

8763031015
Showings Begin:

2025-03-25

Heating & Cooling

Heating:

1
Heating:

Central
Cooling:

Yes
Cooling:

Central Air

Utilities

Utilities:

Electricity Available, Sewer Available, Water Available
Sewer:

Public Sewer
Water Source:

Public

Appliances

Appliances:

Barbecue, Dishwasher, Disposal, Gas Oven
Included:

Yes

Schools

Elementary:

WALNUT
Elementary School:

Walnut
Middle School:

South Pointe
Middle School:

SOUPOI
High School:

Diamond Bar
High School:

DIABAR
High School District:

Walnut Valley Unified

The Community

Features:

Park, Street Lights
Association Amenities:

Management
Association:

Diamond Crest
Association:

Yes
Association Fee:

$200
Association Fee Frequency:

Monthly
Pool:

Private
Senior Community:

No
Spa:

1
Private Pool:

Yes
Spa Features:

Private
Assessments:

Yes
Assessments:

Unknown

Parking

Parking:

Yes
Parking:

Driveway - Brick, Garage, Off Street
Parking Spaces:

2.00
Attached Garage:

Yes
Garage Spaces:

2.00

Monthly cost estimate

Asking price

$2,299,000

Expense	Monthly cost
Mortgage	$12,310
Taxes	N/A
Insurance	$632
HOA fees	$200
Utilities	$272 See report
Total	$13,414/mo.^*
	^*This is an estimate

Explore the Area

My Commute

From

Walk Score®

Provided by WalkScore® Inc.

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Provided by ClearlyEnergy

Sale history

Date	Event	Source	Price	% Change
3/25/25 Mar 25, 2025	Listed / Active	CRMLS_CA	$2,299,000
4/3/14 Apr 3, 2014	Sold	CRMLS_CA

House For Sale

$2,299,000

HOA

$200/mo.

Cost Est.

$13,414/mo.

Listing provided by broker:

Ying Wang

Universal Elite Inc.

626-686-1668

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This house located in Diamond Bar, CA 91765 is currently for sale for $2,299,000. 1511 Ruby Court is a 4,521 square foot house with 5 beds and 5 baths that has been on Estately for 3 days. This house is in the attendance area of Diamond Bar High School, South Pointe Middle School, and Walnut Elementary School.

Listing Courtesy of: CRMLS_CA and Universal Elite Inc.. Based on information from California Regional Multiple Listing Service, Inc. as of 16:29 on Mar 28.

This information is for your personal, non-commercial use and may not be used for any purpose other than to identify prospective properties you may be interested in purchasing. Display of MLS data is usually deemed reliable but is NOT guaranteed accurate by the MLS. Buyers are responsible for verifying the accuracy of all information and should investigate the data themselves or retain appropriate professionals. Information from sources other than the Listing Agent may have been included in the MLS data. Unless otherwise specified in writing, Broker/Agent has not and will not verify any information obtained from other sources. The Broker/Agent providing the information contained herein may or may not have been the Listing and/or Selling Agent.