main property photo 0
main property photo 1
main property photo 2
main property photo 3
main property photo 4
main property photo 5
main property photo 6
main property photo 7
main property photo 8
main property photo 9
main property photo 10
main property photo 11
main property photo 12
main property photo 13
main property photo 14
main property photo 15
main property photo 16
main property photo 17
main property photo 18
main property photo 19
View All (20)
property photo 1
property photo 2
property photo 3
23240 Ridge Line , Diamond Bar, CA 91765
$3,070,000
Est. Payment: $15,929.57/mo
6 Bed
8 Bath
7884 Sqft
1.1 Acres
Status: active | Days on site: 5
Get Pre-Qualified
PB20919 - TRJULCHE
By proceeding and clicking the sign up button, you consent to receive calls and texts (SMS/MMS) including marketing and promotional communications, from Chris Heller, its affiliates, and agents or vendors acting on their behalf. These communications may be delivered using an automatic telephone dialing system or by using an artificial or prerecorded voice. Message and data rates may apply. To opt out of text messages, reply STOP. Your consent is not required as a condition of any purchase. By continuing, you also agree to our Terms of Use and Privacy Policy.
Agent profile image
Chris Heller
View agent profile
Email
Call

House 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.
Show more

Highlights

Listed by Julie Cheng , 619 599-3928 Universal Elite Inc. , 949-379-6713. CRMLS/Multi-Regional MLS mls logo

Property Type

Residential
Lot/Acreage
1.1

HOA Fee

264 Monthly

Year Built

1987

County

Los Angeles

Area

616 - Diamond Bar

 School District

Walnut Valley Unified

Listing ID

TR26225673

Questions about this listing?

Contact Agent

Interior Features

Bedrooms and Bathrooms
  • ▪ Bedrooms:6
  • ▪ Bathrooms:8
  • ▪ Full Bathrooms:8
Air Cond:Central Air,Dual
Fireplaces:Bonus Room,Family Room,Living Room
Other:
  • ▪ Additional:All Bedrooms Up, All Bedrooms Down
Water:Public

Exterior Features

Lot:0-1 Unit/Acre,No Land Lease
Garage Capacity:3
Sewer:Public Sewer
Principal Interest
$15,930
Taxes
$1,957
HOA
$264

Home Price

$3,070,000

Loan Details

30 yrs
6.75%

Down Payment

20%
$614,000
All calculations are estimates and provided by Blueroof360. Today’s Rates provided by Blueroof360. Information and interactive calculators are made available to you only as self-help tools for your independent use and are not intended to provide investment or tax advice. We cannot and do not guarantee their applicability or accuracy in regards to your individual circumstances. All examples are hypothetical and are for illustrative purposes. We encourage you to seek personalized advice from qualified professionals regarding all personal finance issues.
Monthly Price:
$15,929.57

Principal

Taxes

HOA

Principal Taxes HOA Total
Monthly $15,929.57 $1,957.13 $264.00 $18,150.69
Yearly $191,154.83 $23,485.50 $3,168.00 $217,808.33
Total $5,734,644.93 $704,565.00 $95,040.00 $6,534,249.93

Today's Rates

30 Year

6.75%

20 Year

6.86%

15 Year

6.24%

Never Miss a Property

Be the first to know when a property hits the market.

Current Listings

Last 30 Days
N/A
Nov 2026

Average Price

All Price Ranges
N/A
Nov 2026

Average Days on Market

All Price Ranges
N/A
Nov 2026
Market insight data is pulled from the same city as the listing being viewed (Diamond Bar, CA).

The schools listed are within a 2-mile radius of the property; however, attendance is not guaranteed. Please contact the local school district to confirm zoning and enrollment options.

Based on information from California Regional Multiple Listing Service, Inc. 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. All properties are subject to prior sale, change or withdrawal.

IDX service by Blueroof 360

Data last updated: 2026-11-07T21:34:20.000Z

© 2026 CRMLS/Multi-Regional MLS

MLS Logo - CRMLS/Multi-Regional MLS