Prime Location! Incredible Development Opportunity! Offered for sale is 1.33 acres of land accompanied by completed expired plans to build a custom 11,000 sqft.+/-, 3 story Dream Estate in Prime 91765. Diamond Bar is home to "The Country" where this amazing opportunity is located, surrounded by Multi-Million dollar luxury estates. This exceptional lot boasts panoramic City and Mountain views. Easy access to the 57 and 60 fwys, four counties and a short five minute drive to the Diamond Point Shopping Plaza that has a Super "H" Mart, Starbucks, AAA, and variety of restaurants and shops. This South Diamond Bar community is home to the Award Winning schools of the Walnut Valley Unified School District. An Unbelievable Value for land in this rarely available and coveted family community.
1590 Deer Crossing Drive: Sold $1,450,000 · 5 bd · 3 ba · 2,806 sqft · Sep 2026 · 0.2 mi RE/MAX Premier Properties | DRE #01133034 Buyer's agent: TRACIE WONG, Real Brokerage Technologies | DRE #02053598
23819 Country View: Sold $1,130,000 · 4 bd · 2 ba · 1,704 sqft · Sep 2026 · 0.3 mi Coldwell Banker Tri-Counties R | DRE #01016494 Buyer's agent: Thomas Higgins, Redfin Corporation | DRE #01456745
1566 Autumn Hill: Sold $1,640,000 · 5 bd · 3 ba · 2,842 sqft · Sep 2026 · 0.3 mi Keller Williams Realty | DRE #01913277 Buyer's agent: Michael Chang, Keller Williams Realty | DRE #01913277
1423 Copper Mountain: Sold $1,218,888 · 4 bd · 3 ba · 2,380 sqft · Sep 2026 · 0.4 mi Samuel G. Castorena Jr | DRE #01264865 Buyer's agent: Baoke Wang, Real Brokerage Technologies, Inc | DRE #02004672
1350 S Diamond Bar Boulevard A: Sold $516,000 · 2 bd · 1 ba · 814 sqft · Sep 2026 · 0.7 mi Doubletree Realtors | DRE #01181503 Buyer's agent: Luis Hsu, Meridian Capital Real Estate | DRE #01861426
1338 S Diamond Bar Boulevard C: Sold $550,000 · 2 bd · 2 ba · 1,079 sqft · Aug 2026 · 0.7 mi THE ASSOCIATES REALTY GROUP | DRE #01478157 Buyer's agent: Hengjie Jiao, Harvest Realty Development | DRE #02111964
1135 Summitridge Drive: Sold $1,440,600 · 4 bd · 3 ba · 3,203 sqft · Aug 2026 · 0.7 mi Coldwell Banker Best Realty | DRE #01272114 Buyer's agent: Huanhuan Jiang, Wetrust Realty | DRE #02015393
1543 S Diamond Bar Boulevard 20: Sold $650,000 · 3 bd · 3 ba · 1,391 sqft · Sep 2026 · 0.8 mi CENTURY 21 MASTERS | DRE #00632854 Buyer's agent: HSIEN TSAI, Pinnacle Real Estate Group | DRE #01032523