21002 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.
Sold for $971,000
Listing Provided by: HomeSmart, Evergreen Realty
Bought with: A + Realty & Mortgage
$971,000
21002 Cornerstone Dr, Walnut, CA 91789
4beds
1,800sqft
Condominium
Built in 2018
-- sqft lot
$974,600 Zestimate®
$539/sqft
$4,025 Estimated rent
Home value
$974,600
$887,000 - $1.07M
$4,025/mo
Zestimate® history
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$6,370/mo
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Open floor plan
Zillow last checked:
Listing updated:
Listing Provided by:
Oliver Wei DRE #01980763 909-377-6789,
HomeSmart, Evergreen Realty
Bought with:
Jim Huang, DRE #01834078
A + Realty & Mortgage
Source: CRMLS,MLS#: CV26038033
Originating MLS: California Regional MLS
Originating MLS: California Regional MLSFacts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 3
- Full bathrooms: 3
- Main level bathrooms: 1
- Main level bedrooms: 1
Heating
- Central
Cooling
- Central Air
Appliances
- Laundry: Laundry Room
Features
- Has fireplace: No
- Fireplace features: None
- Common walls with other units/homes: 2+ Common Walls
Interior area
- Total interior livable area: 1,800 sqft
Property
Parking
- Total spaces: 2
- Parking features: Garage - Attached
- Attached garage spaces: 2
Features
- Levels: Three Or More
- Stories: 3
- Entry location: 1
- Pool features: None
- Has view: Yes
- View description: City Lights
Lot
- Size: 0.40 Acres
Details
- Parcel number: 8720047083
- Special conditions: Standard
Construction
Type & style
- Home type: Condo
- Property subtype: Condominium
- Attached to another structure: Yes
Condition
- New construction: No
- Year built: 2018
Utilities & green energy
- Sewer: Public Sewer
- Water: Public
Community & neighborhood
Community
- Community features: Park
Location
- Region: Walnut
HOA & financial
HOA
- Has HOA: Yes
- HOA fee: $306 monthly
- Amenities included: Management, Barbecue
- Association name: T Cornerstone Homeowners Association
- Association phone: 714-285-2626
Other
Other facts
- Listing terms: Cash,Conventional,Submit
Price history
| Date | Event | Price |
|---|---|---|
| 4/2/2026 | Sold | $971,000+1.3%$539/sqft |
Source:  CRMLS #CV26038033 Report a problem | ||
| 3/25/2026 | Pending sale | $959,000$533/sqft |
Source: CRMLS #CV26038033 Report a problem | ||
| 3/3/2026 | Contingent | $959,000$533/sqft |
Source: CRMLS #CV26038033 Report a problem | ||
| 2/25/2026 | Listed for sale | $959,000+6.6%$533/sqft |
Source: CRMLS #CV26038033 Report a problem | ||
| 2/1/2026 | Listing removed | $3,980$2/sqft |
Source: CRMLS #AR25272178 Report a problem | ||
| 12/7/2025 | Listed for rent | $3,980$2/sqft |
Source: CRMLS #AR25272178 Report a problem | ||
| 12/19/2024 | Listing removed | $3,980$2/sqft |
Source: CRMLS #AR24228129 Report a problem | ||
| 11/26/2024 | Listed for rent | $3,980+33.6%$2/sqft |
Source: CRMLS #AR24228129 Report a problem | ||
| 3/29/2022 | Sold | $900,000-9.1%$500/sqft |
Source: Public Record Report a problem | ||
| 3/9/2022 | Pending sale | $990,000$550/sqft |
Source: CRMLS #TR22039759 Report a problem | ||
| 3/1/2022 | Listed for sale | $990,000+23.9%$550/sqft |
Source: CRMLS #TR22039759 Report a problem | ||
| 5/4/2020 | Listing removed | $2,980$2/sqft |
Source: IRN Realty #TR20076615 Report a problem | ||
| 4/21/2020 | Listed for rent | $2,980$2/sqft |
Source: IRN Realty #TR20076615 Report a problem | ||
| 3/1/2020 | Listed for sale | $799,000+19.4%$444/sqft |
Source: IRN Realty #TR20045059 Report a problem | ||
| 2/5/2019 | Listing removed | $2,980$2/sqft |
Source: IRN Realty #TR19007149 Report a problem | ||
| 1/29/2019 | Price change | $2,980-3.9%$2/sqft |
Source: IRN Realty #TR19007149 Report a problem | ||
| 1/11/2019 | Listed for rent | $3,100$2/sqft |
Source: IRN Realty #TR19007149 Report a problem | ||
| 11/28/2017 | Sold | $669,000$372/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $11,794 +4.8% | $955,086 +2% |
| 2024 | $11,251 +2.5% | $936,359 +2% |
| 2023 | $10,972 +2.1% | $918,000 +28% |
| 2022 | $10,749 +26.7% | $717,301 +2% |
| 2021 | $8,486 +1.5% | $703,237 +1% |
| 2020 | $8,362 | $696,027 +2% |
| 2019 | $8,362 +5.4% | $682,380 +2% |
| 2018 | $7,931 | $669,000 |
Find assessor info on the county website
Neighborhood: 91789
Nearby schools
GreatSchools rating
- 8/10Vejar Elementary SchoolGrades: K-5Distance: 0.7 mi
- 10/10Suzanne Middle SchoolGrades: 6-8Distance: 0.5 mi
- 10/10Walnut High SchoolGrades: 9-12Distance: 0.4 mi
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Estimated market value
$974,600
Get a cash offer in 3 minutes
Find out how much your home could sell for in as little as 3 minutes with a no-obligation cash offer.
Estimated market value
$974,600
- California
- Los Angeles County
- Walnut
- 91789
- 21002 Cornerstone Dr
Nearby cities
Nearby zip codes
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