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$1,499,000 Just Listed

  • For Sale
  • Active
  • Single Family
  • 4 Beds
  • 2 Full Baths
  • 1 Partial Bath
  • 2,805 Sq. Ft.
  • 3 Car Garage
  • Updated 6 hours ago

Next open house:

Open House: 2:00 PM - 4:00 PM

Saturday 6/13 2:00 PM - 4:00 PM

21040 Ambushers,Diamond Bar, CA 91765

21040 AmbushersDiamond BarCA91765

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  • Open House: 2:00 PM - 4:00 PM

    Sunday 6/14 2:00 PM - 4:00 PM

    21040 Ambushers,Diamond Bar, CA 91765
    21040 AmbushersDiamond BarCA91765
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Entertainer's pool home situated on a large private lot in a desirable neighborhood. The spacious floor plan features formal living and dining rooms with cathedral ceilings, a fireplace, and plantation shutters. The remodeled kitchen is a chef's delight, offering granite countertops, custom cabinetry, a walk-in pantry, a center island with a prep sink, and a premium KitchenAid appliance package featuring a built-in refrigerator and beverage cooler. The kitchen flows seamlessly into the breakfast nook and expansive family room, perfect for daily living and large gatherings. Quality upgrades abound, including engineered hardwood flooring, dual-pane windows/doors, recessed lighting, and new repiping(May, 2026) for long-term peace of mind. The primary suite offers a private retreat with dual closets, an en suite bath, and a private balcony overlooking the grounds. All secondary bedrooms are generously sized with recessed lighting & mirrored closet doors. Step outside to a private backyard oasis complete with a luxury pebble-finish pool and spa, a waterfall, covered patio, and ample space for outdoor dining. Enhanced by beautiful stone accents, a three-car garage, and a location within the highly sought-after Walnut Valley School District, this home is an absolute must-see!

Full Property Details for 21040 Ambushers

General

  • Price: $1,499,000
  • Status: Active
  • Type: Single Family
  • Source: MRMLS
  • MLS ID: TR26125566
  • Updated: 6/9/2026
  • Added to Site: 1 day(s) ago

Interior

  • Rooms/Areas: Walk-In Closet, Primary Bedroom, Separate Family Room, Walk-In Pantry, Laundry, All Bedrooms Up, Kitchen, Living Room, Family Room, Primary Bathroom
  • Interior Features: Track Lighting, High Ceilings, Granite Counters, Pantry, Recessed Lighting, Ceiling Fan(s), Open Floorplan, Cathedral Ceiling(s), Balcony, Built-in Features, Copper Plumbing (Partial)
  • Fireplace: Yes
  • Fireplace(s): Living Room, Family Room
  • Eating Areas: Breakfast Counter/Bar, Dining Room, Breakfast Nook
  • Appliances: Water Heater, Disposal, Built-In Range, Refrigerator, Vented Exhaust Fan, Range Hood, Gas Range, Water Line to Refrigerator, Dishwasher
  • Flooring: Carpet, Wood

Rooms

Bathrooms

  • Total Bathrooms: 3
  • Full Bathrooms: 2
  • Half Bathrooms: 1

Bedrooms

  • Total Bedrooms: 4

Other Rooms

  • Laundry: Gas Dryer Hookup, Individual Room, Washer Hookup

Additional Information

  • Pool: Yes
  • Pool Description: In-Ground, Waterfall, Filtered, Private
  • Spa Description: In-Ground, Private, Heated

Exterior

  • Deck/Patio: Patio

Parking

  • Garage: Yes
  • Garage Spaces: 3
  • Parking: Garage, Garage (Direct Access), RV Access/Parking, Garage Faces Front, Driveway, Side-by-Side, Garage Door Opener, Garage (Two Doors)

Location

  • County: Los Angeles
  • Driving Directions: Diamond Bar Blvd & Cold Spring Ln

School Information

  • School District: Walnut Valley Unified
  • Elementary School: CASROC
  • Middle School: SOUPOI2
  • High School: DIABAR

Community

  • Community Features: Street Lights, Sidewalks

Heating & Cooling

  • Cooling Type: Central Air
  • Heating Type: Central

Utilities

  • Sewer: Public Sewer
  • Water: Public

Structural Information

  • Structure Type: Single Family Residence
  • Foundation: Slab
  • Roof: Tile
  • Common Walls: No Common Walls
  • Windows: Shutters, Double-Pane Windows, Custom Covering, Screens
  • Doors: Sliding Doors, Mirror Closet Door(s)
  • Entry Location: 1
  • Stories/Levels: Two
  • Stories Description: Two
  • Square Feet: 2,805
  • Sq. Ft. Source: Assessor
  • Year Built: 1981
  • Year Built Source: Assessor
  • Property Condition: Turnkey, Updated/Remodeled

Lot Features

  • Property View: Trees/Woods
  • Lot Size (Acres): 0.5205
  • Lot Size (Sq. Ft.): 22,675
  • Lot Size Source: Assessor
  • Irrigation System: Sprinkler System
  • Lot Description: Landscaped, Front Yard, Sprinkler System, Back Yard, Lot 20000-39999 Sqft
  • Fencing (Description): Good Condition

Financial Considerations

  • Price Per Sq. Ft.: $534.4

Disclosures and Reports

  • Special Conditions: Standard

Listed by New Star Realty & Inv., Anna Yang and New Star Realty & Inv., Brian Yang

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Listing agents

— 21040 Ambushers —

  • Anna Yang

    New Star Realty & Inv.

  • Brian Yang

    New Star Realty & Inv.

909-282-7307

Get Pre-Approved Today

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Schools serving 21040 Ambushers

School District:Walnut Valley Unified School District
NameGradesDistance
Castle Rock Elementary School, Diamond Bar, CA
2975 Castlerock Road, Diamond Bar, CA 91765
K-50.6 mi
South Pointe Middle School
20671 Larkstone Drive, Walnut, CA 91789
6-81.9 mi
Diamond Bar High School
21400 Pathfinder Road, Diamond Bar, CA 91765
9-121.1 mi
Disclaimer: School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 21040 Ambushers Get Price Alerts and Save Property

Date
Details
Price
Change
Source
6/09/2026
Listed
$1,499,000
44.41%
MLS
8/21/2017
Sold
$1,038,000
—
Public Record
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 21040 Ambushers

Year
Property Taxes
Change
Tax Assessment
Change
2025
$14,753
5%
$1,181,059
2%
2024
$14,085
2%
$1,157,902
2%
2023
$13,744
2%
$1,135,199
2%
2022
$13,460
2%
$1,112,942
2%
2021
$13,211
1%
$1,091,121
1%
2020
$13,042
2%
$1,079,934
2%
2019
$12,790
4%
$1,058,760
2%
2018
$12,303
10%
$1,038,000
7%
2017
$11,170
3%
$966,462
2%
2016
$10,843
-1%
$947,513
2%
2015
$10,911
—
$933,281
2%
2014
$10,917
19%
$915,000
21%
2013
$9,138
—
$754,800
—
View All
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Estimate the Cost for 21040 Ambushers

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*These costs are estimates, and the interest rates assume exceptional credit standing.

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Listed by New Star Realty & Inv., Anna Yang and New Star Realty & Inv., Brian Yang

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21040 Ambushers, Diamond Bar, CA 91765 (MLS# TR26125566) is a Single Family property with 4 bedrooms, 2 full bathrooms and 1 partial bathroom. 21040 Ambushers is currently listed for $1,499,000 and was received on June 09, 2026. Want to learn more about 21040 Ambushers? Do you have questions about finding other Single Family real estate for sale in Diamond Bar? You can browse all Diamond Bar real estate or contact a Coldwell Banker agent to request more information.

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