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2626 Wagon Train
Diamond Bar, CA 91765
Diamond Bar Area
Price:$7,680,000
$705.56 / Sq.Ft.
Bedroom:5Bathroom:7
Sq. Ft.:10,885Year Built:2026
Type:Single Family Residence, Detached
MLS #:TR26022432Status:Active
Listed:1/31/2026Modified:2/16/2026
A rare opportunity to own a newly built residence in the prestigious 24-hour guard-gated "The Country Estates" community in one of the desirable neighborhoods in Diamond Bar. This impressive and luxurious two-story home sits on an expansive 45,889 square foot lot offering utmost privacy, all of the luxurious amenities you can imagine, stunning panoramic views all around, and a refined living experience in one of the area's most desirable locations in the community! This stunning custom-built estate will feature 5 bedroom suites and 6.5 bathrooms (2 over-sized master suites), thoughtfully designed to balance comfort and functionality. The home will have a grand elevator, downstairs gymnasium complete with a sauna-steam room, 1 guest bedroom suite downstairs, classic office, formal living room, extra high ceilings, grand entry foyer complete with an impressive dual staircase ascending to a panoramic landing. Amazing floor plan layout that will be ideal for everyday living and entertaining. The gourmet chef's kitchen will feature high-end name brand appliances, a separate wok kitchen, and opens into the entertaining, over-sized family room and wet bar. A 4 car attached garage provides ample parking and storage. Also feature a pool against the beautiful natural scenery and a tennis court, and a circular driveway for ample parking. Set among elegant multi million dollar estates, this property is part of a community known for its exclusivity, scenic surroundings, and peaceful atmosphere with guarded gates and proximity to shopping, dining, major freeways, and top-rated schools within the Walnut Valley Unified School District. This new construction home will present a rare combination of modern build quality, generous lot size, and a premier Diamond Bar location, making it an exceptional opportunity for discerning buyers seeking long term value and lifestyle appeal. To be complete in Fall of 2026.
Rooms Amenities
  • 5 Bedrooms
  • 6 Full Baths
  • 1 1/2 Bath
  • Bedrooms: Den, Entry, Family Room, Formal Entry, Foyer, Library, Living Room, Main Floor Bedroom, Master Bedroom, Master Suite, Study/Office, Recreation, Retreat, See Remarks, Separate Family Room, Two Masters, Walk-In Pantry
  • Dining: Breakfast Counter / Bar, Breakfast Nook, Family Room, Formal Dining Room, Separated, See Remarks
  • View: Hills, Mountain, Neighborhood, Panoramic, See Remarks
 
  • Parking: Direct Garage Access, Driveway, Driveway - Concrete, Garage - Side Entry, Garage Door Opener
  • # of Garages: 4
  • Pool: Private, Community Pool, In Ground, See Remarks
  • Spa: In Ground
  • Appliances: 6 Burner Stove, Built In Range, Dishwasher, Double Oven, Gas Oven, Gas Stove, Gas Water Heater, Microwave, Refrigerator, Vented Exhaust Fan, Warmer Oven Drawer, Water Heater Central
Interior Exterior/Structural
  • Heating: Central Furnace, Fireplace, See Remarks
  • Cooling: Central, See Remarks
 
  • Style: Custom Built
  • Roof: Tile
  • Patio: Concrete, See Remarks
Lot Description Community/Association
  • Lot Sq. Ft.: 45,889
  • Acres: 1.054
 
  • LA County
  • Area: Diamond Bar
  • School District: Walnut Valley Unified
  • Elementary: Castle Rock
  • Jr. High: South Pointe
  • High: Diamond Bar
  • HOA: $308 +
Price Information Listing Information
  • Current Price: $7,680,000
  • Original Price: $7,680,000
  • Price/Sq. Ft.: $705.56
 
  • List Type: Standard
  • Listed Date: 1/31/2026
  • Modified Date: 2/16/2026
Listing Agent Listing Office
Diana Cheng
909-208-4040
 Country Queen Real Estate
Juliet Chung Country Queen Real Estate
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Shanell Choi
Shanell Choi
DRE# 01207969
Call 714-742-2378
to refer to MLS # TR26022432
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The information above, though secured from sources believed to be reliable, cannot be guaranteed. The buyer should independently verify this information to his/her satisfaction. Coldwell Banker Best Realty may or may not be the listing broker of this property. In either case, where allowed by law, Coldwell Banker Best Realty can represent you in the purchase of this property.

Based on information from California Regional Multiple Listing Service, Inc. as of 2/16/2026. This information is for your personal, non-commercial use and may not be used for any purpose other than to identify prospective properties you may be interested in purchasing. Display of MLS data is usually deemed reliable but is NOT guaranteed accurate by the MLS. Buyers are responsible for verifying the accuracy of all information and should investigate the data themselves or retain appropriate professionals. Information from sources other than the Listing Agent may have been included in the MLS data. Unless otherwise specified in writing, Broker/Agent has not and will not verify any information obtained from other sources. The Broker/Agent providing the information contained herein may or may not have been the Listing and/or Selling Agent.

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