23240 Ridge Line Diamond Bar, CA 91765
Listing Courtesy of: CRMLS / Listed By: Julie Cheng, Universal Elite Inc. - Contact:  julielynncheng@gmail.com

  23240 Ridge Line Diamond Bar, CA 91765

Active (0 Days)
$3,070,000 (USD)
6
BED
8
BATH
7,884
SQFT

Description

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.

MLS #:
TR26225673
Lot Size
1.1 acres
Type
Single-Family Home
Year Built
1987
Views
City Lights, Canyon
School District
Walnut Valley Unified
County
Los Angeles County

Listed By

Julie Cheng, Universal Elite Inc., Contact: julielynncheng@gmail.com
Source
CRMLS
Last checked Oct 18 2026 at 3:13 PM GMT+0000
Bathroom Details
  • Full Bathrooms: 8
Interior Features
  • All Bedrooms Up
  • Laundry: Inside
  • All Bedrooms Down
  • Laundry: Laundry Room
Lot Information
  • 0-1 Unit/Acre
Property Features
  • Fireplace: Family Room
  • Fireplace: Living Room
  • Fireplace: Bonus Room
Heating and Cooling
  • Central
  • Dual
  • Central Air
Pool Information
  • Private
  • Association
Homeowners Association Information
  • Dues: $264/Monthly
Utility Information
  • Utilities: Water Source: Public
  • Sewer: Public Sewer
School Information
  • Elementary School: Evergreen
  • Middle School: Chaparral
  • High School: Diamond Bar
Living Area
  • 7,884 sqft
Additional Information: Universal Elite Inc. | julielynncheng@gmail.com
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Disclaimer: Based on information from California Regional Multiple Listing Service, Inc. as of {10/18/26 08:13} and /or other sources. Display of MLS data is deemed reliable but is not guaranteed accurate by the MLS. The Broker/Agent providing the information contained herein may or may not have been the Listing and/or Selling Agent. The information being provided by Conejo Simi Moorpark Association of REALTORS® (“CSMAR”) is for the visitor's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties visitor may be interested in purchasing. Any information relating to a property referenced on this web site comes from the Internet Data Exchange (“IDX”) program of CSMAR. This web site may reference real estate listing(s) held by a brokerage firm other than the broker and/or agent who owns this web site. Any information relating to a property, regardless of source, including but not limited to square footages and lot sizes, is deemed reliable.