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5445 Mildred ST San Diego CA 92110 | MLS #PTP2603261

23600 Ridge Line Diamond Bar CA 91765 | MLS #TR26099421

MLS #TR26099421 image #0
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.
Current real estate data for Single Family in Diamond Bar as of Sep 07, 2026
133
Single Family Listed
73
Avg DOM
433
Avg $ / SqFt
$1,393,491
Avg List Price

Property Details

Price:
$1,888,888
MLS #:
TR26099421
Status:
Active
Beds:
4
Baths:
3
Type:
Single Family
Subtype:
Single Family Residence
Neighborhood:
616diamondbar
Listed Date:
Aug 16, 2026
Finished Sq Ft:
3,406
Lot Size:
53,274 sqft / 1.22 acres (approx)
Year Built:
1979
616 – Diamond Bar616diamondbarWalnut Valley UnifiedHills

Schools

School District:
Walnut Valley Unified

Interior

Bathrooms
3 Full Bathrooms
Cooling
CA
Heating
CF
Laundry Features
IR
Levels
U
Main Level Bathrooms
3
Main Level Bedrooms
4

Exterior

Attached Garage YN
1
Common Walls
NCW
Community Features
SDW, SL, SUB, HRS, PARK
Garage Spaces
2
Parking Spots
2
Parking Total
2
View
CI, HI

Financial

HOA Fee
$350
HOA Fee Frequency
MO

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Community

Property Summary

    23600 Ridge Line Diamond Bar CA is a Single Family for sale in Diamond Bar, CA, 91765. It is listed for $1,888,888 and features 4 beds, 3 baths, and has approximately 3,406 square feet of living space, and was originally constructed in 1979. The current price per square foot is $555. The average price per square foot for Single Family listings in Diamond Bar is $433. The average listing price for Single Family in Diamond Bar is $1,393,491. To schedule a showing of MLS#tr26099421 at 23600 Ridge Line in Diamond Bar, CA, contact your agent at 8189391841.

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