Beautiful Home located in the Desirable Area of S Diamond bar. Walk to the Roanld Reagan Park and Diamond Bar High School. Open and Bright Floor Plan with Large Vaulted Ceiling Of Living Room. Remodeled Kitchen with Quartz Counter tops. Downstair Full Bathroom with Shower. Upstairs has Huge Master Bedroom and two guest Bedroom. Hugh backyard with Green Meadow and New Fence. Big Lot Room for Addition and ADU. Elegant Front Porch. Convenient Location to 57 and 60 Fwy. Tennis court in the Park. Quiet Neighborhoood. Best Location to Easy Commute to Shopping, Schools, Work.
Property Details
Price:
$1,128,000
MLS #:
TR26033914
Status:
Active
Beds:
3
Baths:
3
Type:
Single Family
Subtype:
Single Family Residence
Neighborhood:
616diamondbar
Listed Date:
Feb 13, 2026
Finished Sq Ft:
1,546
Lot Size:
5,096 sqft / 0.12 acres (approx)
Year Built:
1987
See this Listing
Schools
School District:
Walnut Valley Unified
Interior
Bathrooms
3 Full Bathrooms
Cooling
NO
Heating
CF
Laundry Features
IG
Levels
U
Main Level Bathrooms
1
Exterior
Attached Garage YN
1
Common Walls
NCW
Community Features
CRB
Garage Spaces
2
Parking Spots
2
Parking Total
2
View
NO
Financial
HOA Fee
$10
HOA Fee Frequency
MO
Map
Community
- Address20814 E Boulder Diamond Bar CA
- CityDiamond Bar
- CountyLos Angeles
- Zip Code91789
Market Summary
Current real estate data for Single Family in Diamond Bar as of Apr 27, 2026
152
Single Family Listed
72
Avg DOM
393
Avg $ / SqFt
$1,376,778
Avg List Price
Property Summary
- 20814 E Boulder Diamond Bar CA is a Single Family for sale in Diamond Bar, CA, 91789. It is listed for $1,128,000 and features 3 beds, 3 baths, and has approximately 1,546 square feet of living space, and was originally constructed in 1987. The current price per square foot is $730. The average price per square foot for Single Family listings in Diamond Bar is $393. The average listing price for Single Family in Diamond Bar is $1,376,778.
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Courtesy of CC Royal Realty. 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.20814 E Boulder
Diamond Bar, CA