About This Home

This 4-bedroom, 3-bathroom single family at 23600 Ridge Line in Diamond Bar, CA is listed for $1,838,888 ($540 per sqft). Built in 1979, the home offers 3,406 sqft of living space on a 1.22 acres lot.

Key Features

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

Property Details

2 stories
3 full
2-car garage
1979

Amenities

FireplaceViewA/C
Listing 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.

Monthly Cost Estimate

$10,185/mo

20% down · 6.5% · 30 years

Principal$1,330
Interest$7,969
Insurance$536
HOA$350

Estimates only. Actual payments may vary.

Location

23600 Ridge Line

Diamond Bar, CA 91765

Property Details

Views

HillsCity

Heating

Central

Cooling

Central Air

Questions & Answers

This 4-bedroom, 3-bathroom single family at 23600 Ridge Line is listed at $1,838,888 ($540/sqft). The estimated monthly payment is $10,184 based on 20% down, a 30-year loan at 6.5% interest, estimated insurance, HOA fees.

HOA fees are $350/month.

Key features include: Built in 1979, 1.22 acre lot, 2 stories, 2 parking spaces, Fireplace.

This property is listed by Tianlun Jiang.

TJ

Tianlun Jiang

License 02067284

Agent at real estate 100, inc.

Listed by real estate 100, inc. · Broker phone: (909) 861-9985

MLS# TR26206716· Source: California Regional Multiple Listing Service, Inc· 37 days on PropertySimple

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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