21030 Riego
Diamond Bar, CA, 91765
$1,450,000
5 Beds
3 Baths
2,157 SqFt
0.19 Acres
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MLS #TR26018437 image #0
Transformed 5-beds, 3-baths, Single-Story home, located in the highly sought-after Walnut School District. *** The residence has been renovated down to the studs, offering the peace of mind of a Brand-New home with the character of an established neighborhood. *** This home goes beyond cosmetic updates with a complete infrastructure overhaul *** Electrical – upgraded 200Amp MAIN PANEL & whole-house WIRE REPLACEMENT *** Plumbing – full repiping with durable Type-L COPPER *** New Insulation throughout the entire house & garage paired with New HVAC Ducting *** Interior defined by quality & safety, featuring ALL NEW FIRE-CODE drywall and ceilings, ALL NEW energy-efficient windows and patio door *** The chef-inspired kitchen showcases European-style cabinets, sleek Quartz countertop, an 18-gauge stainless steel single sink & all New appliances *** the curb appeal is enhanced by fresh paint, new garage door, new seamless gutters and a refurbished roof with new felt paper & reset tiles *** RV Parking available *** The backyard includes mature fruit trees and an established pool ready for its new owner’s personal touch *** easy access to freeway *** few minutes to market and school *** it’s NOT a flip house

Property Details

Price:
$1,450,000
MLS #:
TR26018437
Status:
Active
Beds:
5
Baths:
3
Type:
Single Family
Subtype:
Single Family Residence
Neighborhood:
616diamondbar
Listed Date:
Jan 26, 2026
Finished Sq Ft:
2,157
Lot Size:
8,312 sqft / 0.19 acres (approx)
Year Built:
1980
Pool616 – Diamond Bar616diamondbarWalnut Valley UnifiedCastle RockSouthpointDiamond BarNone

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Schools

School District:
Walnut Valley Unified
Elementary School:
Castle Rock
Middle School:
Southpoint
High School:
Diamond Bar

Interior

Appliances
DW, GO, GWH, HOD
Bathrooms
3 Full Bathrooms
Cooling
CA
Flooring
VINY
Heating
CF
Laundry Features
IR

Exterior

Community Features
SDW, SUB
Exterior Features
RG
Parking Spots
3
Security Features
SD, COD, FRDW

Financial

Map

Community

Market Summary

Current real estate data for Single Family in Diamond Bar as of Feb 03, 2026
109
Single Family Listed
64
Avg DOM
308
Avg $ / SqFt
$1,104,866
Avg List Price

Property Summary

    21030 Riego Diamond Bar CA is a Single Family for sale in Diamond Bar, CA, 91765. It is listed for $1,450,000 and features 5 beds, 3 baths, and has approximately 2,157 square feet of living space, and was originally constructed in 1980. The current price per square foot is $672. The average price per square foot for Single Family listings in Diamond Bar is $308. The average listing price for Single Family in Diamond Bar is $1,104,866.

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21030 Riego
Diamond Bar, CA