Aaron Juarez
Responds Quickly
Coldwell Banker Icon
(855) 560-5718
90 Total Sales
1 in Walnut
$1,015,000 Price
21002 Cornerstone Dr Walnut, CA 91789
Walnut AreaEstimated Value: $951,000 - $999,796
4
Beds
3
Baths
1,800
Sq Ft
0.4
Acre Lot
Highlights
- City Lights View
- 2 Car Attached Garage
- On-Site Manager or Management
- Vejar Elementary School Rated A
- Park
- Laundry Room
About This Home
As of April 202621002 Cornerstone Dr is a spacious 4 bedroom 3 bath home with approximately 1,800 square feet in the desirable Cornerstone community built in 2018. The open floor plan and natural light create a welcoming living space. The Cornerstone HOA provides community amenities that include a playground, picnic and barbecue areas maintaining common grounds and outdoor areas. Located in the award winning Walnut Valley Unified School District and within walking distance to Vejar Elementary School, Suzanne Middle School, and Walnut High School. Nearby supermarkets and shopping include options along Lemon Ave and the Walnut Shopping Center area for everyday convenience. Close to freeways for easy commuting.
Last Agent to Sell the Property
HomeSmart, Evergreen Realty Brokerage Phone: 909-377-6789 License #01980763 Listed on: 02/25/2026
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Property Details
Home Type
- Condominium
Year Built
- Built in 2018
Lot Details
- 0.4
HOA Fees
- $306 Monthly HOA Fees
Parking
- 2 Car Attached Garage
Home Design
- Entry on the 1st floor
Interior Spaces
- 1,800 Sq Ft Home
- 3-Story Property
- City Lights Views
- Laundry Room
Bedrooms and Bathrooms
- 4 Bedrooms | 1 Main Level Bedroom
- 3 Full Bathrooms
Additional Features
- Two or More Common Walls
- Central Heating and Cooling System
Listing and Financial Details
- Tax Lot 42
- Tax Tract Number 73294
- Assessor Parcel Number 8720047083
- $609 per year additional tax assessments
Community Details
Overview
- 143 Units
- T Cornerstone Homeowners Association, Phone Number (714) 285-2626
- The Management Trust HOA
Amenities
- Community Barbecue Grill
- Laundry Facilities
Recreation
- Park
Security
- On-Site Manager or Management
Ownership History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
Date
Name
Owned For
Owner Type
Purchase Details
Listed on
Feb 25, 2026
Closed on
Mar 24, 2026
Sold by
Hongbing Liu and Jinyan Cai
Bought by
Seller's Agent
Oliver Wei
HomeSmart, Evergreen Realty
Buyer's Agent
JIM XIAO HUANG
A + Realty & Mortgage
List Price
$959,000
Sold Price
$971,000
Premium/Discount to List
$12,000
1.25%
Views
34
Current Estimated Value
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Estimated Appreciation
-$3,839
Avg. Annual Appreciation
0.65%
Original Mortgage
$580,000
Outstanding Balance
$578,262
Interest Rate
6.01%
Mortgage Type
New Conventional
Estimated Equity
$395,437
Purchase Details
Listed on
Feb 28, 2022
Closed on
Mar 11, 2022
Sold by
Xiaohong Du
Bought by
Liu Hongbing and Cai Jinyan
Seller's Agent
George Chiu
IRN Realty
Buyer's Agent
Raymond Xiong
Skyway Investment Corp.
List Price
$990,000
Sold Price
$900,000
Premium/Discount to List
-$90,000
-9.09%
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Avg. Annual Appreciation
1.91%
Purchase Details
Closed on
Oct 30, 2017
Sold by
Shea Homes Limited Partnership
Bought by
Du Xiaohong
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$401,400
Interest Rate
3.94%
Mortgage Type
New Conventional
Purchase Details
Closed on
Aug 22, 2016
Sold by
Shea Homes Limited Partnership
Bought by
Cornerstone Homeowners Association
Home Values in the Area
Average Home Value in this Area
Agents Specializing in Walnut, CA
-
Aaron Juarez
-
Lan 'Gloria' Xiao
Lan 'Gloria' Xiao
Responds QuicklyRE/MAX ELITE REALTY
(562) 600-8264
116 Total Sales
1 in Walnut
$2,235,000 Price
-
Sal Salinas
Sal Salinas
RE/MAX Galaxy
(323) 827-7679
50 Total Sales
7 in Walnut
$404K - $1.4M Price Range
-
Oliver Yang
Oliver Yang
Cubemax International Corp.
(909) 443-2351
34 Total Sales
1 in Walnut
$3,688,800 Price
-
Shelby Wu
Shelby Wu
Coldwell Banker Realty
(858) 285-4406
46 Total Sales
1 in Walnut
$1,920,000 Price
-
Joe Wang
Joe Wang
INNODUET PROPERTIES
(626) 436-3730
3 Total Sales
2 in Walnut
$1,580,000 Price Range
Purchase History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Buyer | Sale Price | Title Company |
|---|---|---|---|
| $971,000 | Fidelity National Title | ||
| Liu Hongbing | $900,000 | Stewart Title Company | |
| Du Xiaohong | $669,000 | None Available | |
| Cornerstone Homeowners Association | -- | Fntg Builder Services |
Source: Public Records
Mortgage History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Status | Borrower | Loan Amount |
|---|---|---|---|
| Open | $580,000 | ||
| Previous Owner | Du Xiaohong | $401,400 |
Source: Public Records
Property History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Event | Price | List to Sale | Price per Sq Ft | Prior Sale |
|---|---|---|---|---|---|
| 04/02/2026 04/02/26 | Sold | $971,000 | +1.3% | $539 / Sq Ft | |
| 03/02/2026 03/02/26 | Pending | -- | -- | -- | |
| 02/25/2026 02/25/26 | For Sale | $959,000 | 0.0% | $533 / Sq Ft | |
| 12/28/2024 12/28/24 | Rented | $2,850 | -28.4% | -- | |
| 12/27/2024 12/27/24 | For Rent | $3,980 | 0.0% | -- | |
| 12/26/2024 12/26/24 | Off Market | $3,980 | -- | -- | |
| 11/26/2024 11/26/24 | For Rent | $3,980 | 0.0% | -- | |
| 03/29/2022 03/29/22 | Sold | $900,000 | -9.1% | $481 / Sq Ft | View Prior Sale |
| 03/08/2022 03/08/22 | Pending | -- | -- | -- | |
| 02/28/2022 02/28/22 | For Sale | $990,000 | 0.0% | $529 / Sq Ft | |
| 01/25/2018 01/25/18 | Rented | $3,000 | 0.0% | -- | |
| 12/06/2017 12/06/17 | For Rent | $2,999 | -- | -- |
Source: California Regional Multiple Listing Service (CRMLS)
Tax History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| 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 |
|---|---|---|---|---|
| 2026 | $11,794 | $974,187 | $588,301 | $385,886 |
| 2025 | $11,794 | $955,086 | $576,766 | $378,320 |
| 2024 | $11,251 | $936,359 | $565,457 | $370,902 |
| 2023 | $10,972 | $918,000 | $554,370 | $363,630 |
| 2022 | $8,648 | $717,301 | $288,421 | $428,880 |
| 2021 | $8,486 | $703,237 | $282,766 | $420,471 |
| 2020 | $8,362 | $696,027 | $279,867 | $416,160 |
| 2019 | $8,199 | $682,380 | $274,380 | $408,000 |
| 2018 | $7,931 | $669,000 | $269,000 | $400,000 |
| 2017 | $20,216 | $1,828,343 | $1,828,343 | $0 |
Source: Public Records
Agents Affiliated with this Home
-
Oliver Wei
Seller's Agent in 2026
Oliver Wei
HomeSmart, Evergreen Realty
(909) 377-6789
145 Total Sales
-
JIM XIAO HUANG
JH
Buyer's Agent in 2026
JIM XIAO HUANG
A + Realty & Mortgage
(909) 702-8889
6 Total Sales
-
Raymond Xiong
RX
Seller's Agent in 2024
Raymond Xiong
Skyway Investment Corp.
(626) 288-7373
5 Total Sales
-
Christopher Shin
Buyer's Agent in 2024
Christopher Shin
Nexteam Real Estate
(714) 315-1868
18 Total Sales
-
George Chiu
GC
Seller's Agent in 2022
George Chiu
IRN Realty
(626) 322-2900
6 Total Sales
Map
Source: California Regional Multiple Listing Service (CRMLS)
MLS Number: CV26038033
APN: 8720-047-083
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
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