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About This Home

This 4-bedroom, 3-bathroom single family at 23600 Ridge Line in Diamond Bar, CA is listed for $1,888,888 ($555 per sqft). Built in 1979, the home offers 3,406 sqft of living space on a 1.22 acres lot.

Agent 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.

Key Features

  • Built in 1979
  • 1.22 acre lot
  • 2 stories
  • 3 parking spaces

Property Details

2 stories
3 full
3 spaces
1979

Amenities

View

Monthly Cost Estimate

$10,102/mo

20% down · 6.5% · 30 years

Principal$1,366
Interest$8,185
Insurance$551

Estimates only. Actual payments may vary.

Location

23600 Ridge Line

Diamond Bar, CA 91765

Features & Amenities

Exterior Features

Community Features Included: Horse TrailsStreet LightsSidewalksSuburbanParkLot Over 40000 SqftSprinkler System

Property Details

Views

CityHills

Heating

Central

Cooling

Central Air

Questions & Answers

This 4-bedroom, 3-bathroom single family at 23600 Ridge Line is listed at $1,888,888 ($555/sqft). The estimated monthly payment is $8,185 based on 20% down at 6.5% interest.

Key features include: Built in 1979, 1.22 acre lot, 2 stories, 3 parking spaces. Exterior Features: Community Features Included: Horse Trails, Street Lights, Sidewalks.

This property is listed by Tianlun Jiang and can be reached at 6268292888 or mr.cicihaha@gmail.com.

TJ

Tianlun Jiang

Agent at RE/MAX Galaxy

(626) 829-2888

Listed by RE/MAX Galaxy · View on Broker Site

MLS# TR26099421· Source: listhub· Updated 12 days ago

Copyright © 2026 California Regional Multiple Listing Service, Inc. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

23600 Ridge Line, Diamond Bar, CA 91765

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