23509 Ridge Line, Diamond Bar, CA 91765

Local realty services provided by:ERA Donahoe Realty
23509 Ridge Line,Diamond Bar, CA 91765
$1,699,000
  • 0 Acres
  • Lots / Land
  • Active
Listed by: juliet chung, diana cheng
Office: country queen real estate
MLS#:TR25148967
Source:San Diego MLS via CRMLS

Price summary

  • Price:$1,699,000
  • Monthly HOA dues:$308

About this home

Located in the prestigious 24hr guard-gated The Country Estates community, this beautiful proposed contemporary residence that is nestled in a highly sought-after location boasting panoramic city lights and mountain views, is graded and ready for construction to be customized and completed by the new owner. Proposed plans for a stunningly perfect contemporary resort-style estate boasting 5 bedroom suites, 7 bathrooms, and approx. 8,000 sqft of pristine and sumptuous living space situated on 1.59 sprawling acres, this sophisticated modern havens offerings would be unlike anything in the community. The immaculate grounds and bountiful amenitiesincluding appealing water features at the elegant main entrance, two exterior balconies, dual professional offices, a lush 8-seat theater, & a gym, a luxurious family rm, living rm - ALL 3 rms with fully openable sliding doors. Incredible luxurious, entertaining backyard boasts a gorgeous infinity edge pool and spa overlooking stunning city light

Contact an agent

contact an agent

Yes, I would like more information from ERA®. Please use and/or share my information with an ERA affiliated agent to contact me about my real estate needs. By clicking Send message, I agree an ERA affiliated agent may contact me by phone or text message including by automated means about real estate services, and that I can access real estate services without providing my phone number. I acknowledge that I have read and agree to theTerms of useandPrivacy notice

Home facts

  • Listing ID #:TR25148967
  • Added:112 day(s) ago
  • Updated:November 15, 2025 at 05:54 PM

Finances and disclosures

  • Price:$1,699,000
MLS LogoThis information is deemed reliable but not guaranteed. You should rely on this information only to decide whether or not to further investigate a particular property. BEFORE MAKING ANY OTHER DECISION, YOU SHOULD PERSONALLY INVESTIGATE THE FACTS (e.g. square footage and lot size) with the assistance of an appropriate professional. You may use this information only to identify properties you may be interested in investigating further. All uses except for personal, non-commercial use in accordance with the foregoing purpose are prohibited. Redistribution or copying of this information, any photographs or video tours is strictly prohibited. This information is derived from the Internet Data Exchange (IDX) service provided by San Diego MLS®. Displayed property listings may be held by a brokerage firm other than the broker and/or agent responsible for this display. The information and any photographs and video tours and the compilation from which they are derived is protected by copyright. Compilation © 2020 San Diego MLS®, Inc.

New listings near 23509 Ridge Line