21408 Running River CT
Diamond Bar, CA, 91765
$1,300,000
5 Beds
4 Baths
2,334 SqFt
0.18 Acres
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MLS #26840319 image #0
Picture yourself at 21408 Running River Ct, a residence designed for everyday comfort and enjoyment. Inside, a cozy fireplace provides warmth, while the kitchen features all stainless steel appliances complemented by an accent backsplash. The exterior boasts a covered patio extending to a in ground pool, all within a fenced in backyard. This property is perfect for outdoor living and comfort. Included 100-Day Home Warranty with buyer activation

Property Details

Price:
$1,300,000
MLS #:
26840319
Status:
Active
Beds:
5
Baths:
4
Type:
Single Family
Subtype:
Single Family Residence
Neighborhood:
616diamondbar
Listed Date:
May 29, 2026
Finished Sq Ft:
2,334
Total Sq Ft:
2,334
Lot Size:
7,980 sqft / 0.18 acres (approx)
Year Built:
1977
616 – Diamond Bar616diamondbarNone

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Schools

Interior

Bathrooms
4 Full Bathrooms
Cooling
CA
Heating
GAS
Laundry Features
SEE
Levels
U

Exterior

Attached Garage YN
1
Common Walls
NCW
Garage Spaces
2
Spa Features
NO
View
NO

Financial

Map

Community

Market Summary

Current real estate data for Single Family in Diamond Bar as of Jun 04, 2026
103
Single Family Listed
84
Avg DOM
438
Avg $ / SqFt
$1,687,357
Avg List Price

Property Summary

    21408 Running River CT Diamond Bar CA is a Single Family for sale in Diamond Bar, CA, 91765. It is listed for $1,300,000 and features 5 beds, 4 baths, and has approximately 2,334 square feet of living space, and was originally constructed in 1977. The current price per square foot is $557. The average price per square foot for Single Family listings in Diamond Bar is $438. The average listing price for Single Family in Diamond Bar is $1,687,357.

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broker reciprocity Courtesy of Opendoor Brokerage Inc.. Disclaimer: All data relating to real estate for sale on this page comes from the Broker Reciprocity (BR) of the California Regional Multiple Listing Service. Detailed information about real estate listings held by brokerage firms other than include the name of the listing broker. Neither the listing company nor shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. The Broker providing this data believes it to be correct, but advises interested parties to confirm any item before relying on it in a purchase decision. Copyright 2026. California Regional Multiple Listing Service. All rights reserved.
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21408 Running River CT
Diamond Bar, CA