---
listing_id: CRTR26225673
status: Active
price: 3070000
beds: 6
baths_full: 8
baths_half: 0
sqft_living: 7884
sqft_lot: 47743
lot_acres: 1.096
year_built: 1987
property_type: Residential
property_subtype: Single Family Residence
address: "23240 Ridge Line"
city: Diamond Bar
state: CA
zip: 91765
county: "Los Angeles County"
lat: 33.9886715
lng: -117.8131918
days_on_market: 0
hoa_fee: 264
hoa_frequency: Monthly
garage_spaces: 3
list_agent: "Julie Cheng"
list_office: "Universal Elite Inc."
list_agent_phone: "–"
list_agent_license: 02014396
mls_source: CRMLS
modified: 2026-10-18
transaction_type: buy
---

Home | Los Angeles County | Diamond Bar | 91765 | 23240 Ridge Line

23240 Ridge Line, Diamond Bar, CA 91765

MLS: CRTR26225673 | Status: Active | Price: $3,070,000
Beds/Baths: 6 / 8
Property Type: Residential

Quick Facts

Beds Baths Sq Ft Acres Lot Yr Built
6 8 7,884 1.096 1987

Remarks

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 Listing Information

Field Value
MLS # CRTR26225673
MLS Source California Regional MLS
Days on Site 0

Features

Interior Features

Feature Details
Bedrooms Ground Floor Bedroom, Other
Appliances Other
Fireplace Family Room, Living Room, Other Location
Laundry In Laundry Room, Other
Cooling Central Forced Air, Other
Heating Central Forced Air

Exterior Features

Feature Details
Pool Community Facility, Pool - Yes

Parking, School, and Other Information

Feature Details
Garage/Parking Garage: 3 Car(s)
Elementary District Walnut Valley Unified
High School District Walnut Valley Unified
HOA Fee $264
HOA Fee Frequency Monthly
Complex Amenities Club House, Community Pool

Contact Information

Julie Cheng
Universal Elite Inc.
License #: 02014396
Phone: –

School Ratings

School data provided by GreatSchools.org

Nearby Schools

School Type Grades Distance Rating
Quail Summit Elementary School public K-5 0.49 mi 9
Chaparral Middle School public 6-8 0.56 mi 10
Maple Hill Elementary School public K-5 0.87 mi 10
Evergreen Elementary School public K-5 1.33 mi 9
Diamond Bar High School public 9-12 1.58 mi 10
Lorbeer Middle School public 7-8 1.99 mi 5
Pantera Elementary School public K-6 2.01 mi 10
South Pointe Middle School public 6-8 2.04 mi 10
Castle Rock Elementary School public K-5 2.11 mi 10
Armstrong Elementary School public K-6 2.24 mi 5
Walnut Valley Adult public UG 2.48 mi N/A
Walnut Elementary School public K-5 2.51 mi 9
Golden Springs Elementary School public K-6 2.59 mi 7
Ron Hockwalt Academies (Continuation) School public 9-12 2.82 mi N/A
Diamond Ranch High School public 9-12 3.03 mi 8
Walnut High School public 9-12 3.12 mi 10
Suzanne Middle School public 6-8 3.32 mi 10
Vejar Elementary School public K-5 3.35 mi 8
Ybarra Academy For The Arts And Technology public K-8 3.36 mi 8
Hidden Trails Elementary School public K-6 3.37 mi 10

Nearby Homes

Address Price Beds Baths Sq Ft Status
21078 Willow Heights $2,498,000 5 4/1 3,312 Active
22737 Timbertop $2,750,000 5 4/1 4,064 Active
2656 Indian Creek Rd $3,580,000 5 5/1 5,734 Active
2145 Indian Creek $2,490,000 5 3 6,144 Active

Disclosures

©2026 California Regional MLS. All rights reserved. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Information provided is for personal, non-commercial use by the viewer and may not be redistributed without explicit authorization from California Regional MLS.

Presently MLSListings.com displays Active, Contingent, Pending, and Recently Sold listings. Recently Sold listings are properties which were sold within the last three years. After that period listings are no longer displayed in MLSListings.com. Pending listings are properties under contract and no longer available for sale. Contingent listings are properties where there is an accepted offer, and seller may be seeking back-up offers. Active listings are available for sale.

This listing information is up-to-date as of October 18, 2026. For the most current information, please contact Julie Cheng.