Seller's Agent in 2026
Amie Chen
Pacific Sterling Realty
(626) 806-5266
7 in this area
65 Total Sales
21030 Riego Dr Diamond Bar, CA 91765
5
Beds
3
Baths
2,157
Sq Ft
8,312
Sq Ft Lot Lot
Highlights
- Private Pool
- RV Access or Parking
- Main Floor Bedroom
- Castle Rock Elementary School Rated A
- Updated Kitchen
- Great Room with Fireplace
About This Home
As of April 2026This 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. ***
Last Agent to Sell the Property
Pacific Sterling Realty Brokerage Phone: 626-991-3801 License #01989489 Listed on: 01/26/2026
Home Details
Home Type
- Single Family
Year Built
- Built in 1980
Lot Details
- 8,312 Sq Ft Lot
- Sprinkler System
- Back and Front Yard
- Density is up to 1 Unit/Acre
Parking
- 3 Car Direct Access Garage
- Parking Available
- Front Facing Garage
- Two Garage Doors
- Garage Door Opener
- Driveway
- RV Access or Parking
Home Design
- Entry on the 1st floor
- Fire Rated Drywall
- Copper Plumbing
Interior Spaces
- 2,157 Sq Ft Home
- 1-Story Property
- Recessed Lighting
- Great Room with Fireplace
- Family Room Off Kitchen
- Vinyl Flooring
- Laundry Room
Kitchen
- Updated Kitchen
- Open to Family Room
- Eat-In Kitchen
- Breakfast Bar
- Gas Oven
- Range Hood
- Dishwasher
- Kitchen Island
- Quartz Countertops
Bedrooms and Bathrooms
- 5 Main Level Bedrooms
- Walk-In Closet
- Remodeled Bathroom
- Bathroom on Main Level
- 3 Full Bathrooms
- Quartz Bathroom Countertops
- Bathtub with Shower
- Exhaust Fan In Bathroom
Home Security
- Carbon Monoxide Detectors
- Fire and Smoke Detector
Outdoor Features
- Private Pool
- Rain Gutters
Location
- Suburban Location
Schools
- Castle Rock Elementary School
- Southpoint Middle School
- Diamond Bar High School
Utilities
- Central Heating and Cooling System
- Gas Water Heater
Community Details
- No Home Owners Association
Listing and Financial Details
- Tax Lot 34
- Tax Tract Number 33104
- Assessor Parcel Number 8765013018
- $705 per year additional tax assessments
Ownership History
Date
Name
Owned For
Owner Type
Purchase Details
Closed on
Apr 18, 2024
Sold by
Chin An-Iseh and Chin Lin-Yun L
Bought by
Chen Oskar and Lin Ya-Ling
Create a Home Valuation Report for This Property
The Home Valuation Report is an in-depth analysis detailing your home's value as well as a comparison with similar homes in the area
Home Values in the Area
Average Home Value in this Area
Purchase History
| Date | Type | Sale Price | Title Company |
|---|---|---|---|
| Grant Deed | $990,000 | California Best Title |
Source: Public Records
Property History
| Date | Event | Price | List to Sale | Price per Sq Ft |
|---|---|---|---|---|
| 04/17/2026 04/17/26 | Sold | $1,388,000 | -2.8% | $643 / Sq Ft |
| 03/12/2026 03/12/26 | Pending | -- | -- | -- |
| 03/03/2026 03/03/26 | Price Changed | $1,428,000 | 0.0% | $662 / Sq Ft |
| 03/03/2026 03/03/26 | For Sale | $1,428,000 | +2.9% | $662 / Sq Ft |
| 03/01/2026 03/01/26 | Off Market | $1,388,000 | -- | -- |
| 02/19/2026 02/19/26 | Price Changed | $1,449,999 | 0.0% | $672 / Sq Ft |
| 01/26/2026 01/26/26 | For Sale | $1,450,000 | -- | $672 / Sq Ft |
Source: California Regional Multiple Listing Service (CRMLS)
Tax History
| Year | Tax Paid | Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. | Land | Improvement |
|---|---|---|---|---|
| 2025 | $4,454 | $1,009,800 | $706,452 | $303,348 |
| 2024 | $4,454 | $331,101 | $132,433 | $198,668 |
| 2023 | $4,353 | $324,610 | $129,837 | $194,773 |
| 2022 | $4,261 | $318,246 | $127,292 | $190,954 |
| 2021 | $4,175 | $312,007 | $124,797 | $187,210 |
| 2019 | $4,048 | $302,755 | $121,097 | $181,658 |
| 2018 | $3,814 | $296,820 | $118,723 | $178,097 |
| 2016 | $3,529 | $285,296 | $114,114 | $171,182 |
| 2015 | $3,546 | $281,011 | $112,400 | $168,611 |
| 2014 | $3,553 | $275,508 | $110,199 | $165,309 |
Source: Public Records
Agents Affiliated with this Home
-
Amie Chen
-
LYNN DU TRAN
Buyer's Agent in 2026
LYNN DU TRAN
IRN REALTY
(626) 447-5100
3 in this area
33 Total Sales
Map
Source: California Regional Multiple Listing Service (CRMLS)
MLS Number: TR26018437
APN: 8765-013-018
Disclaimer: Certain information contained herein is derived from information provided by parties other than Homes.com. All information provided is deemed reliable, but is not guaranteed to be accurate and should be independently verified.
The multiple listing data appearing on this website, or contained in reports produced therefrom, is owned and copyrighted by California Regional Multiple Listing Service, Inc. ("CRMLS") and is protected by all applicable copyright laws. Information provided is for viewer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties the viewer may be interested in purchasing. All listing data, including but not limited to square footage and lot size is believed to be accurate, but the listing Agent, listing Broker and CRMLS and its affiliates do not warrant or guarantee such accuracy. The viewer should independently verify the listed data prior to making any decisions based on such information by personal inspection and/or contacting a real estate professional.
Based on information from California Regional Multiple Listing Service, Inc. and /or other sources. 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
Nearby Homes
- 2702 S George Ln
- 21113 Blossom Way
- 3157 Marigold Cir
- 2601 S Quarry Ln Unit D
- 2601 S Quarry Ln Unit C
- 2634 S Quarry Ln Unit A
- 3357 Bent Twig Ln
- 2903 Yucatan Place Unit A
- 2606 Castle Rock Rd
- 3249 Hawkwood Rd
- 2819 Steeplechase Ln
- 20741 E Crest Ln Unit B
- 2831 Steeplechase Ln
- 21009 Quail Run Dr
- 2945 Steeplechase Ln
- 3177 Hawkwood Rd
- 21535 Chirping Sparrow Rd
- 3121 Steeplechase Ln
- 3145 Steeplechase Ln
- 2868 Shadow Canyon Rd
Your Personal Tour Guide
Ask me questions while you tour the home.