---
listing_id: CRTR26018437
status: Closed
price: 1388000
beds: 5
baths_full: 3
baths_half: 0
sqft_living: 2157
sqft_lot: 8312
lot_acres: 
year_built: 1980
property_type: Residential
property_subtype: Single Family Residence
address: "21030 Riego"
city: Diamond Bar
state: CA
zip: 91765
county: "Los Angeles County"
lat: 33.9732647
lng: -117.8467434
days_on_market: 87
hoa_fee: 
hoa_frequency: 
garage_spaces: 3
list_agent: "Yingqi Guan"
list_office: "Pacific Sterling Realty"
list_agent_phone: "–"
list_agent_license: 01989489
mls_source: CRMLS
modified: 2026-04-17
transaction_type: recentlySold
---

Home | Los Angeles County | Diamond Bar | 91765 | 21030 Riego

21030 Riego, Diamond Bar, CA 91765

MLS: CRTR26018437 | Status: Sold | Price: $1,388,000
Beds/Baths: 5 / 3
Property Type: Residential

Quick Facts

Beds Baths Sq Ft Sq Ft Lot Yr Built
5 3 2,157 8,312 1980

Remarks

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. ***

MLS Listing Information

Field Value
MLS # CRTR26018437
MLS Source California Regional MLS

Features

Interior Features

Feature Details
Bedrooms Ground Floor Bedroom
Kitchen Other
Appliances Dishwasher, Hood Over Range, Other, Oven - Gas
Dining Room Breakfast Bar, Other
Fireplace Other Location
Laundry In Laundry Room
Cooling Central Forced Air
Heating Central Forced Air

Exterior Features

Feature Details
Pool Pool - Yes

Parking, School, and Other Information

Feature Details
Garage/Parking Attached Garage, Garage, Gate/Door Opener, Other, Private / Exclusive, RV Access, Garage: 3 Car(s)
Elementary District Walnut Valley Unified
High School District Walnut Valley Unified
HOA Fee $0

Contact Information

Yingqi Guan
Pacific Sterling Realty
License #: 01989489
Phone: –

School Ratings

School data provided by GreatSchools.org

Nearby Schools

School Type Grades Distance Rating
Castle Rock Elementary School public K-5 0.18 mi 10
Diamond Bar High School public 9-12 0.57 mi 10
Evergreen Elementary School public K-5 0.82 mi 9
South Pointe Middle School public 6-8 1.27 mi 10
Shelyn Elementary School public K-6 1.78 mi 7
Walnut Valley Adult public UG 1.90 mi N/A
Ybarra Academy For The Arts And Technology public K-8 1.94 mi 8
Walnut Elementary School public K-5 2.03 mi 9
Maple Hill Elementary School public K-5 2.03 mi 10
John A. Rowland High School public 9-12 2.27 mi 8
Chaparral Middle School public 6-8 2.35 mi 10
Killian Elementary School public K-6 2.37 mi 8
Rowland Adult And Community Education public UG 2.37 mi N/A
Rowland Unified Community Day School public 7-12 2.48 mi N/A
Ron Hockwalt Academies (Continuation) School public 9-12 2.49 mi N/A
Quail Summit Elementary School public K-5 2.52 mi 9
Alvarado Intermediate School public 7-8 2.92 mi 6
Blandford Elementary School public K-6 2.92 mi 9
Cyrus J. Morris Elementary School public K-5 2.96 mi 8
Hollingworth Elementary School public K-6 3.02 mi 8

Disclosures

©2026 California Regional MLS. All rights reserved. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Information provided is for personal, non-commercial use by the viewer and may not be redistributed without explicit authorization from California Regional MLS.

Presently MLSListings.com displays Active, Contingent, Pending, and Recently Sold listings. Recently Sold listings are properties which were sold within the last three years. After that period listings are no longer displayed in MLSListings.com. Pending listings are properties under contract and no longer available for sale. Contingent listings are properties where there is an accepted offer, and seller may be seeking back-up offers. Active listings are available for sale.

This listing information is up-to-date as of April 17, 2026. For the most current information, please contact Yingqi Guan.