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  • 23509 Ridge Line Road

23509 Ridge Line Road, Diamond Bar, CA 91765

$1,699,000 Approx. USD 0 beds, 0 baths
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The Keaty Team REALTOR® - Sales Associate 714-608-3298 m
714-745-2708 o
Lic#: 01276603
NRDS ID: 187514104
thekeatyteam@bhhscal.com
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Lic#: 01276603
NRDS ID: 187514104
thekeatyteam@bhhscal.com
Tustin Office
18302 Irvine Blvd, Suite 240
Tustin, CA 92780
Phone: 714-832-8800
Fax: 949-565-7700
Tustin 18302 Irvine Blvd, Suite 240
Tustin, CA 92780
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Fax: 949-565-7700
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Listing Agent


Juliet Chung | jules.chung@gmail.com
Lic#: 01887530
Broker: Courtesy of Country Queen Real Estate
Phone: 909-495-8589

Co Listing Agent


Diana Cheng | diana@countryqueen.com
Lic#: 00856071
Broker: Courtesy of Country Queen Real Estate
Phone: 909-208-4040

Agent Remarks

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 haven’s offerings would be unlike anything in the community. The immaculate grounds and bountiful amenities—including 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 views, BBQ and fire pit areas, and a kids' play area. This estate will offer the possibilities for countless memories. Building plans also include a gourmet chef's kitchen and a service kitchen, featuring a sizable pantry. The upper floor will have the master suite with large his/her closets, enormously lush bathroom, and fully openable sliding doors that lead to an exterior deck. A junior master suite will also feature a walk-in closet and bathroom along with access to an exterior balcony through fully openable sliding doors. The estate will feature a 4-car garage. The existing proposed plans can be modified and changed to the buyers' desire! Don’t miss this chance to custom build your dream home on a fully graded and finished lot! Builder is renowned construction company, Primior JYZ.

Listing Details

Property type: (Lots/Land)
Status: Active
MLS# TR25148967
Price: $1,699,000
HOA Fee is $350.00
Beds: 0
Baths: 0
1.59 acres
Lot size: 1.5884
County: Los Angeles
Zoning: LCR140000*
Lot description: Lot Over 40000 Sqft,Landscaped,Sprinkler System
MLS area: 616 - Diamond Bar

Last Updated: 6/18/2026

 Days On Market (DOM): 356

 Find more Diamond Bar homes and real estate

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This listing belongs to the 616 - Diamond Bar MLS area

Lat/Long: 33.990638, -117.810032.
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DISCLAIMER: There is NO WARRANTY, expressed or implied, for the accuracy of this information or its applicability to your financial situation. Please consult your financial and/or tax advisor. GET PRE-APPROVED The loan's interest rate will depend upon the specific characteristics of the loan transaction and credit profile up to the time of closing.

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