23240 Ridge Line

Diamond Bar, CA 91765

Active

$3,070,000
6Beds
8Baths
7,884Sq Ft
1987Year built
5Days on market

Listed Oct 18, 2026. Days on market is reported by the MLS and may differ from calendar days.

Estimated payment

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About this home

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.

Listing and market information

Status
Active
Listing type
Sale
Days on market
5
Listed
Oct 18, 2026
Last updated
Oct 23, 2026
List price
$3,070,000
List price per sq. ft.
$389
MLS area
616 - Diamond Bar
County
Los Angeles
MLS number
TR26225673

Property facts

Property type
Residential
Property subtype
Single Family Residence
Bedrooms
6
Bathrooms
8
Full bathrooms
8
Living area
7,884 sq ft
Lot size
47,743 sq ft
Year built
1987
Parking spaces
3

Costs and lease terms

HOA dues
$264 monthly

Property location

23240 Ridge Line, Diamond Bar, CA 91765

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Location supplied with this listing. Map pins are not a survey or property boundary.

MLS information and disclosures

Source MLS
CRM
Listing number
TR26225673
Listing feed
CRMLS
Source record updated
Oct 23, 2026 8:03 am PDT

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