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Listed by: Tianlun Jiang (626) 829-2888 DRE #02067284 | RE/MAX Galaxy (909) 860-8668
$1,838,888
Monthly Est:$9,153
4 Beds
- 3 Baths
3 full baths
3,406sqft
23600 Ridge Line, Diamond Bar, CA 91765
$1,838,888
$9,153/moEst:
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Single Family Residence
Built in 1979
$350/mo HOA
1.22 acres lot
$540/sq.ft
Description
Entry-Level Luxury in "The Country" with Elite 10/10 Schools
Experience the prestige of Diamond Bar’s premier 24-hour guard-gated community. This remodeled 3,406 sq. ft. estate offers a rare entry-point into "The Country," paired with enrollment in the top-rated Walnut Valley Unified School District (Evergreen Elementary, Chaparral Middle, and Diamond Bar High).
Inside, expansive windows frame breathtaking, unobstructed mountain vistas. The remodeled chef's kitchen features granite countertops and stainless steel appliances, while the family room boasts rustic beam ceilings. The private master suite offers direct backyard access and a luxurious bath with a separate shower, soaking tub, and granite-topped dual sinks.
The unique split-level layout includes a massive lower-level bonus room with a rock fireplace, wet bar, and storage—perfect as a private executive office or media room. Outside, an upgraded deck built along the canyon slope provides a front-row seat to spectacular mountain views. Complete with fragrant fruit trees and side-yard RV parking, this home perfectly blends functionality with hillside serenity.
- Houzeo last checked: 12 hours ago
- Listing updated: October 10, 2026 at 11:21 pm
- Source: California Regional MLS-CA | MLS#: TR26206716

Property Details
Status
Active
Type
Single Family Residence
No. of Stories
2
County
City
Neighborhood
--
Year Built
1979
HOA Fees
$350/mo
Finished Area
3,406 sqft
Lot Size
1.22 acres lot
Basement Area
- sqft
MLS Name
California Regional MLS
MLS Number
TR26206716
MLS Status
Active
Days on Market
20
Cumulative Days on Market
88

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Location
HOA Management
DBCEA
HOA Fees
$350/ Monthly
Amenities
Amenities and services may be covered by one or multiple associations and service providers.
Pool
Spa
Sports Court
OutdoorCookingArea
Disclaimer: Amenities are based on third-party information and may vary; buyers must independently verify all amenities, as information is deemed reliable but not guaranteed.
Facts & Features
Rooms
Bedrooms & bathrooms
Bedrooms: 4
Bathrooms: 3
Interior
Interior Features
All Bedrooms Down, Bedroom On Main Level
Sewer
Public Sewer
Cooling
Central Air
Heating
Central
Utilities & Energy
Pool Features
None, Association
Association Amenities
Outdoor Cooking Area, Pickleball, Pool, Spa Hot Tub
Laundry Features
Laundry Room
Fireplace Features
Living Room
Water Source
Public
Other Features
Lot Features
Lot Over40000sqft, Sprinkler System
Community Features
Horse Trails, Park, Street Lights, Suburban, Sidewalks
Price History
| Date | Event | Price |
|---|---|---|
09/30/2026 Source: | Price Decreased | $1,838,888 -2.65% $540/sqft |
08/16/2026 Source: | Off Market | $1,888,888 $555/sqft |
08/16/2026 Source: | Listed for Sale | $1,888,888 $555/sqft |
05/13/2026 Source: | Coming Soon | $1,888,888 $555/sqft |
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Based on information from California Regional Multiple Listing Service, Inc. as of Oct 12, 2026, 10:30AM and /or other sources. 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 being provided is for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. This website may not include listings or property addresses of sellers who have directed their listing brokers to withhold their listing or their property address from display on the Internet. © 2026 California Regional Multiple Listing Service. All Rights Reserved.
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