Joanne Brown
JB Real Estate & Investment Inc
(562) 454-0350
30 Total Sales
1 in Walnut
$800,000 Price
21042 Cornerstone Dr Walnut, CA 91789
Walnut AreaEstimated Value: $939,337
4
Beds
3.5
Baths
1,760
Sq Ft
0.46
Acre Lot
Highlights
- Primary Bedroom Suite
- Open Floorplan
- Main Floor Bedroom
- View of Trees or Woods
- Property is near park
- Spanish Architecture
About This Home
As of March 2026This beautifully designed 4-bedroom, 3.5-bath 3-story condo blends contemporary finishes, thoughtful functionality, and an unbeatable location within the award-winning Walnut Valley Unified School District. The first floor welcomes you with a full bedroom and bath, perfect for extended family, guests, or a dedicated home office. The main living area on the second floor features laminate flooring, an open-concept layout, and a spacious great room ideal for gatherings. The modern kitchen offers a generous island with sleek quartz counters, granite perimeter countertops, and under-cabinet lighting for a bright, elevated cooking experience. On the top floor, you’ll find the remaining bedrooms, including a tranquil primary suite, along with a conveniently located laundry room. This community is designed for ease and comfort, offering a neighborhood park with greenbelt views, a playground, and a BBQ area, perfect for unwinding, hosting, or weekend fun. Just minutes from the 60 & 57 freeways and close to the Walnut/Industry Metrolink Station, commuting to Los Angeles, Orange County, and the surrounding business hubs is effortless. The home is also within walking distance to Suzanne Middle School and Walnut High School—two of the district’s highest-ranked and most desired campuses.
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Condo Details
Home Type
- Condominium
Year Built
- Built in 2018
Lot Details
- Two or More Common Walls
- Landscaped
- Lawn
Parking
- 2 Car Direct Access Garage
- Parking Available
Property Views
- Woods
- Park or Greenbelt
Home Design
- Spanish Architecture
- Entry on the 1st floor
- Shingle Roof
Interior Spaces
- 1,760 Sq Ft Home
- 3-Story Property
- Open Floorplan
- Recessed Lighting
- Family Room Off Kitchen
- Living Room Balcony
- Combination Dining and Living Room
Kitchen
- Open to Family Room
- Eat-In Kitchen
- Gas Oven
- Free-Standing Range
- Dishwasher
- Kitchen Island
- Granite Countertops
Flooring
- Carpet
- Laminate
Bedrooms and Bathrooms
- 4 Bedrooms | 1 Main Level Bedroom
- Primary Bedroom Suite
- Walk-In Closet
- Quartz Bathroom Countertops
- Dual Vanity Sinks in Primary Bathroom
- Bathtub
- Walk-in Shower
Laundry
- Laundry Room
- Gas And Electric Dryer Hookup
Outdoor Features
- Patio
- Porch
Location
- Property is near park
- Suburban Location
Utilities
- Central Heating and Cooling System
Listing and Financial Details
- Security Deposit $3,800
- Rent includes association dues
- 12-Month Minimum Lease Term
- Available 1/23/26
- Tax Lot 44
- Tax Tract Number 73294
- Assessor Parcel Number 8720047134
Community Details
Overview
- Property has a Home Owners Association
- Front Yard Maintenance
- 97 Units
Amenities
- Community Barbecue Grill
- Laundry Facilities
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
Closed on
Nov 29, 2018
Sold by
Bought by
Current Estimated Value
Purchase Details
Closed on
Mar 6, 2017
Sold by
Bought by
Home Values in the Area
Average Home Value in this Area
Agents Specializing in Walnut, CA
-
Joanne Brown
-
Edward Limbaga
Edward Limbaga
Exp Realty of California Inc
(909) 531-5915
43 Total Sales
1 in Walnut
$985,000 Price
-
Jennifer Gao
JG
Jennifer Gao
Real Brokerage Technologies
(626) 726-3384
63 Total Sales
1 in Walnut
$1,118,000 Price
-
Kenneth Tananan
Kenneth Tananan
Re/Max Top Producers
(909) 450-8850
12 Total Sales
3 in Walnut
$1.6M - $1.7M Price Range
-
Charles Chamorro
Charles Chamorro
Che Hill
(562) 685-8867
76 Total Sales
1 in Walnut
$1,090,000 Price
-
Selene Hanna
Selene Hanna
Alt Financial Network Inc
(657) 300-4351
43 Total Sales
1 in Walnut
$1,095,000 Price
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 |
|---|---|---|---|
| $685,000 | Fidelity National Title Guar | ||
| -- | Fidelity National Title Buil |
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 |
|---|---|---|---|---|
| 03/07/2026 03/07/26 | Rented | $3,750 | 0.0% | -- |
| 03/03/2026 03/03/26 | Under Contract | -- | -- | -- |
| 02/17/2026 02/17/26 | Price Changed | $3,750 | -1.3% | $2 / Sq Ft |
| 01/22/2026 01/22/26 | For Rent | $3,800 | +2.7% | -- |
| 12/15/2024 12/15/24 | Rented | $3,700 | 0.0% | -- |
| 12/02/2024 12/02/24 | Under Contract | -- | -- | -- |
| 11/19/2024 11/19/24 | For Rent | $3,700 | +23.3% | -- |
| 04/20/2021 04/20/21 | Rented | $3,000 | -6.3% | -- |
| 04/14/2021 04/14/21 | Under Contract | -- | -- | -- |
| 02/24/2021 02/24/21 | For Rent | $3,200 | +8.5% | -- |
| 04/29/2019 04/29/19 | Rented | $2,950 | -1.7% | -- |
| 03/29/2019 03/29/19 | Price Changed | $3,000 | -3.2% | $2 / Sq Ft |
| 03/22/2019 03/22/19 | Price Changed | $3,100 | -3.1% | $2 / Sq Ft |
| 02/15/2019 02/15/19 | Price Changed | $3,200 | -3.0% | $2 / Sq Ft |
| 01/16/2019 01/16/19 | Price Changed | $3,300 | -5.7% | $2 / Sq Ft |
| 12/26/2018 12/26/18 | For Rent | $3,500 | -- | -- |
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 |
|---|---|---|---|---|
| 2025 | $9,545 | $763,790 | $456,021 | $307,769 |
| 2024 | $9,078 | $748,815 | $447,080 | $301,735 |
| 2023 | $8,853 | $734,133 | $438,314 | $295,819 |
| 2022 | $8,669 | $719,739 | $429,720 | $290,019 |
| 2021 | $8,507 | $705,628 | $421,295 | $284,333 |
| 2020 | $8,398 | $698,394 | $416,976 | $281,418 |
| 2019 | $8,234 | $684,700 | $408,800 | $275,900 |
| 2018 | $2,756 | $207,210 | $207,210 | $0 |
Source: Public Records
Agents Affiliated with this Home
-
Jenna Han
J
Landlord's Agent in 2026
Jenna Han
Circa Properties, Inc.
(855) 450-0442
16 Total Sales
-
Xia Liang
X
Tenant's Agent in 2026
Xia Liang
Latitude 33 Real Estate
(626) 616-9090
5 Total Sales
-
Christopher Shin
Seller's Agent in 2024
Christopher Shin
Nexteam Real Estate
(714) 315-1868
18 Total Sales
-
Kay Lee
Seller Co-Listing Agent in 2024
Kay Lee
Circa Properties, Inc.
(714) 616-0007
110 Total Sales
-
Michael Pahng
M
Seller's Agent in 2021
Michael Pahng
Coldwell Banker Best Realty
(213) 761-4989
6 Total Sales
-
Robin Lee
R
Buyer's Agent in 2021
Robin Lee
Golden Nest Realty Group
(626) 965-7600
6 Total Sales
Map
Source: California Regional Multiple Listing Service (CRMLS)
MLS Number: PW26015815
APN: 8720-047-134
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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