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Back 21030 Riego Drive
Off Market

21030 Riego Drive

Diamond Bar CA 91765

5
3
3
2157 sq. ft.
8312 sq. ft.
Single-Family
Last sold for $1,388,000
Yingqi GuanYingqi Guan, last sold this property on 17 April 2026 after 80 days on market.

Overview

This home goes beyond cosmetic updates with a complete infrastructure overhaul *** Electrical - upgraded 200Amp MAIN PANEL & whole-house WIRE REPLACEMENT *** Plumbing - full re-piping 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 *** 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. ***

Features

5 bedrooms
3 bathrooms
3 carspaces
3 garage spaces
2157 sq. ft. floor area
8312 sq. ft. lot size
Single-Family

Estimated Value

Based on this property and similar 5 bedroom single-family properties sold in Diamond Bar over the last 12 months, the estimated median property value of 21030 Riego Drive is $1.38m.

Median value
$1.38m
Estimated value range
$800k - $7m
Median days on market
30
Estimated value trend
-10%
decrease over the last 12 months
Average days on market is based on recent, comparable sales in Diamond Bar. It is only an indication of the time a property is actively listed and should not be relied upon as an accurate representation of how soon a property will be sold.

Property history for 21030 Riego Drive

2026
Sold
$1,388,000
17 Apr 2026 by Yingqi Guan, of Pacific Sterling Realty

Happy sellers in Diamond Bar

~%

We have insufficient information to provide an overview of customer satisfaction for Diamond Bar. Viewing the agent profiles, reviews and sales for Diamond Bar can provide insights for this location.

Local market activity for 5 bedroom single-family properties in Diamond Bar

In the last 12 months, 42 five-bedroom single-family properties similar to 21030 Riego Drive, have been sold.

This represents a 19% decrease in five-bedroom single-family properties sales when compared to the previous 12 months.

Nearby agents

Compare and contact these top performing agents who’ve delivered exception customer service for their clients in Diamond Bar

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Mauricio Rodriguez

Mauricio Rodriguez is a recommended agent for Diamond Bar.  They have 1 local sale and collected 1 local review across the last 12 months.

  •   5   (1 review)
  •  1 Review in Diamond Bar
  •  1 Sale in Diamond Bar
View profile
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Lan "Gloria" Xiao

Lan "Gloria" Xiao is an award winning recommended agent for Diamond Bar.  They have 1 local sale and collected 1 local review across the last 12 months.

  •   5   (110 reviews)
  •  1 Review in Diamond Bar
  •  1 Sale in Diamond Bar
View profile
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Stanley Escobar

Sellers who recommend Stanley Escobar have praised them for being local expert, clear communication, responsive, empathetic, patient, reliable, and honest

  •   5   (33 reviews)
  •  1 Review in Diamond Bar
  •  1 Sale in Diamond Bar
View profile
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George Najem

George Najem is a recommended agent for Diamond Bar.  They have 1 local sale and collected 1 local review across the last 12 months.

  •   5   (4 reviews)
  •  1 Review in Diamond Bar
  •  1 Sale in Diamond Bar
View profile
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