Property photo 1
Property photo 2
6 Beds
8 Baths
7,884 sqft

$3,070,000

23240 Ridge Line, Diamond Bar CA, 91765

Price per sqft$389.40
Built in1987
Property size7,884 sqft
Property typeResidential
Listed by Julie Cheng CA DRE# 02014396 with Universal Elite Inc. [email protected]

Overview

Active

Listed Oct 18, 2026

Updated 18h ago

Highly motivated seller ready to make a quick sale-bring your serios offers today! Located within Diamond Bar’s prestigious guard-gated community of "The Country," this magnificent custom estate offers an extraordinary blend of luxury, scale, and breathtaking mountain views. Spanning an expansive '7,884 sq. ft."' of living space, the residence features "6 bedrooms and 8 bathrooms", along with a convenient elevator servicing all 4 levels plus an upper loft. Designed for grand entertaining and modern living, the home highlights " a rare indoor basketball court with high ceilings"—easily adaptable into a grand game room, home theater, or entertainment hall. Step outside to your private resort-style oasis complete with " an infinity pool "overlooking stunning canyon and mountain vistas. Zoned for the highly acclaimed Walnut Valley Unified School District, this exceptional property delivers ultimate privacy and prestige. Exceptional value and priced for a quick sale.

$20,425/mo

Est. mortgage payment based on a $3,070,000 home price.

All estimates are provided by Luxury Presence for informational purposes only. Actual amounts may vary.

Additional information

MLS® ID
TR26225673

Interior Features

Bedrooms
6
Bathrooms
8
Fireplace
Yes
Cooling
Yes
Heating
Yes
Basement
No

Exterior Features

Lot Size
1.1 Acres

Other Property Details

Association Fee Frequency
Monthly
Garage
Yes
View
Yes
Pool
Yes
55+/Senior Community
No
MLS provider logo

Listed by Julie Cheng CA DRE# 02014396 with Universal Elite Inc. [email protected]

Based on information from the California Regional Multiple Listing Service (CRMLS) as of 10/18/2026. 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, the 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. Property locations as displayed on any map are best approximations only and exact locations should be independently verified. Any offer of compensation is made only to participants of the MLS where the listing is filed.

©2026 California Regional Multiple Listing Service (CRMLS) all rights reserved.

Data last updated on 10/18/2026 at 3:25 PM UTC Last Checked: 3:25 PM UTC

 

 

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