About 21030 Riego
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 of 21030 Riego
| MLS® # | TR26018437 |
|---|---|
| Price | $1,428,000 |
| Sold Price | $1,388,000 |
| Bedrooms | 5 |
| Bathrooms | 3.00 |
| Full Baths | 3 |
| Square Footage | 2,157 |
| Lot Sqft | 8,312 |
| Acres | 0.19 |
| Year Built | 1980 |
| Type | Residential |
| Sub-Type | Single Family Residence |
| Status | Closed |
| # Of Units | 1 |
Community Information
| Address | 21030 Riego |
|---|---|
| Area | 616 - Diamond Bar |
| City | Diamond Bar |
| County | Los Angeles |
| Zip Code | 91765 |
Amenities
| Parking Spaces | 3 |
|---|---|
| Parking | Door-Multi, Direct Access, Garage Faces Front, Garage, Private, RV Access/Parking, Driveway, Garage Door Opener |
| # of Garages | 3 |
| Garages | Door-Multi, Direct Access, Garage Faces Front, Garage, Private, RV Access/Parking, Driveway, Garage Door Opener |
| View | None |
| Is Waterfront | No |
| Has Pool | Yes |
| Pool | Private |
Interior
| Interior | Vinyl |
|---|---|
| Interior Features | Breakfast Bar, Recessed Lighting, All Bedrooms Down, Bedroom on Main Level, Main Level Primary, Walk-In Closet(s), Quartz Counters |
| Appliances | Dishwasher, Gas Oven, Gas Water Heater, Range Hood |
| Heating | Central |
| Cooling | Central Air |
| Has Basement | No |
| Fireplace | Yes |
| Fireplaces | Great Room |
| # of Stories | 1 |
| Stories | One |
Exterior
| Exterior | Copper Plumbing |
|---|---|
| Exterior Features | Rain Gutters |
| Lot Description | Back Yard, Front Yard, Sprinkler System, ZeroToOneUnitAcre |
| Construction | Copper Plumbing |
School Information
| District | Walnut Valley Unified |
|---|---|
| Elementary | Castle Rock |
| Middle | Southpoint |
| High | Diamond Bar |
Additional Information
| Date Listed | January 26th, 2026 |
|---|---|
| Date Sold | April 17th, 2026 |
| Days on Market | 43 |
| Foreclosure | No |
| Short Sale | No |
| RE / Bank Owned | No |
Listing Details
| Agent | Yingqi Guan |
|---|---|
| Office | Pacific Sterling Realty |