Parisa Houshangi
Keller Williams Realty
(949) 415-7611
97 Total Sales
2 in Walnut
$1,715,000 Price Range
20992 Cornerstone Dr Walnut, CA 91789
Walnut AreaEstimated Value: $874,000 - $1,138,000
4
Beds
3.5
Baths
1,983
Sq Ft
0.4
Acre Lot
Highlights
- No Units Above
- Two Primary Bedrooms
- Main Floor Primary Bedroom
- Vejar Elementary School Rated A
- Open Floorplan
- High Ceiling
About This Home
As of May 2026Welcome to this beautifully maintained corner end-unit home in the highly desirable Astoria at Cornerstone community. Offering 4 bedrooms, 3.5 bathrooms, and approximately 1,983 sq ft of living space, this bright and spacious residence features high ceilings, contemporary finishes, and abundant natural light throughout. The first level includes a private bedroom with ensuite bath, ideal for guests, extended family, or a home office. The main living area on the second floor features wood flooring, an open-concept living and dining area, a private balcony, powder room, and a modern kitchen with a large center island, quartz/granite countertops, and ample cabinet storage. The top floor offers 3 additional bedrooms, including a spacious primary suite with private bath, plus two secondary bedrooms, a hall bathroom, and a convenient upstairs laundry room. Additional highlights include central A/C and heat, an attached 2-car garage, and an excellent location within walking distance to Walnut High School and Suzanne Middle School, both part of the highly regarded Walnut Valley Unified School District. Conveniently located near freeway access, Metrolink stations, shopping, dining, and everyday amenities. Move-in ready in late April. Pets considered with additional deposit.
Last Agent to Rent the Property
Faith Realty Brokerage Phone: 310-658-9317 License #01890906 Listed on: 04/19/2026
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Condo Details
Home Type
- Condominium
Year Built
- Built in 2018 | Remodeled
Lot Details
- No Units Above
- End Unit
- No Units Located Below
- 1 Common Wall
Parking
- 2 Car Direct Access Garage
- Parking Available
Home Design
- Entry on the 1st floor
- Spanish Tile Roof
- Concrete Roof
Interior Spaces
- 1,983 Sq Ft Home
- 3-Story Property
- Open Floorplan
- Wired For Data
- High Ceiling
- Recessed Lighting
- Entryway
- Great Room
- Family Room Off Kitchen
- Dining Room
- Home Security System
Kitchen
- Open to Family Room
- Eat-In Kitchen
- Gas Range
- Water Line To Refrigerator
- Dishwasher
- Kitchen Island
- Granite Countertops
- Quartz Countertops
- Disposal
Bedrooms and Bathrooms
- 4 Bedrooms | 1 Primary Bedroom on Main
- Double Master Bedroom
- Walk-In Closet
- Upgraded Bathroom
- Dual Vanity Sinks in Primary Bathroom
- Private Water Closet
- Bathtub with Shower
- Walk-in Shower
- Exhaust Fan In Bathroom
- Closet In Bathroom
Laundry
- Laundry Room
- Laundry on upper level
- Washer and Gas Dryer Hookup
Outdoor Features
- Balcony
- Exterior Lighting
- Rain Gutters
Location
- Suburban Location
Schools
- Vejar Elementary School
- Suzanne Middle School
- Walnut High School
Utilities
- Forced Air Zoned Heating and Cooling System
- Heating System Uses Natural Gas
- Underground Utilities
- Natural Gas Connected
- Tankless Water Heater
- Phone Available
- Cable TV Available
Listing and Financial Details
- Security Deposit $5,800
- Rent includes association dues
- 12-Month Minimum Lease Term
- Available 4/20/26
- Tax Lot 42
- Tax Tract Number 73294
- Assessor Parcel Number 8720047076
Community Details
Overview
- Property has a Home Owners Association
- 61 Units
Pet Policy
- Pet Deposit $500
- Dogs and Cats Allowed
Additional Features
- Laundry Facilities
- Carbon Monoxide Detectors
Home Values in the Area
Average Home Value in this Area
Agents Specializing in Walnut, CA
-
Parisa Houshangi
-
Ashley Fischer
Ashley Fischer
Azling Properties Inc
(657) 254-3428
25 Total Sales
2 in Walnut
$1,325,000 Price Range
-
Joanne Brown
Joanne Brown
JB Real Estate & Investment Inc
(562) 454-0350
30 Total Sales
1 in Walnut
$800,000 Price
-
Edward Limbaga
Edward Limbaga
Exp Realty of California Inc
(909) 531-5915
45 Total Sales
1 in Walnut
$985,000 Price
-
Yi Sui
Yi Sui
PINNACLE REAL ESTATE GROUP
(562) 846-1528
79 Total Sales
6 in Walnut
$899K - $1.4M Price Range
-
Winnie Tran
Winnie Tran
AMG REAL ESTATE
(626) 605-2297
62 Total Sales
2 in Walnut
$900,000 Price Range
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 |
|---|---|---|---|---|---|
| 05/07/2026 05/07/26 | Rented | $4,200 | 0.0% | -- | |
| 05/05/2026 05/05/26 | Under Contract | -- | -- | -- | |
| 05/04/2026 05/04/26 | Off Market | $4,200 | -- | -- | |
| 04/19/2026 04/19/26 | For Rent | $4,200 | 0.0% | -- | |
| 02/09/2018 02/09/18 | Sold | $718,000 | -1.4% | $362 / Sq Ft | View Prior Sale |
| 01/11/2018 01/11/18 | Pending | -- | -- | -- | |
| 10/13/2017 10/13/17 | Price Changed | $728,000 | -1.5% | $367 / Sq Ft | |
| 09/08/2017 09/08/17 | For Sale | $738,900 | -- | $373 / Sq Ft |
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 | $10,182 | $833,295 | $496,496 | $336,799 |
| 2025 | $10,182 | $816,957 | $486,761 | $330,196 |
| 2024 | $9,690 | $800,939 | $477,217 | $323,722 |
| 2023 | $9,450 | $785,235 | $467,860 | $317,375 |
| 2022 | $9,253 | $769,839 | $458,687 | $311,152 |
| 2021 | $9,081 | $754,745 | $449,694 | $305,051 |
| 2019 | $8,775 | $732,360 | $436,356 | $296,004 |
| 2018 | $2,570 | $207,211 | $207,211 | $0 |
Source: Public Records
Agents Affiliated with this Home
-
Jon Mak
Landlord's Agent in 2026
Jon Mak
Faith Realty
(310) 658-9317
16 Total Sales
-
Madison Gorgone
Tenant's Agent in 2026
Madison Gorgone
RE/MAX
(909) 618-8118
59 Total Sales
-
Cesi Pagano
Seller's Agent in 2018
Cesi Pagano
Keller Williams Realty
(949) 370-0819
1,402 Total Sales
Map
Source: California Regional Multiple Listing Service (CRMLS)
MLS Number: SB26083944
APN: 8720-047-076
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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