$944,600
$897,000 - $992,000
$4,180/mo
$4,180/mo
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$4,180/mo
Rent Zestimate®
$6,536/mo
Est. payment
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$6,536/mo
Est. payment
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List your homeThis 1983 square foot apartment home has 4 bedrooms and 4.0 bathrooms. This home is located at 21022 Cornerstone Dr, Walnut, CA 91789.
This property is not currently displayed as for sale or rent on Zillow. This may be different from what's on other websites or public sources.
| Date | Event | Price |
|---|---|---|
| 8/22/2026 | Listing removed | $4,100$2/sqft |
Source: CRMLS #TR26169647 Report a problem | ||
| 8/4/2026 | Listed for rent | $4,100+6.5%$2/sqft |
Source: CRMLS #TR26169647 Report a problem | ||
| 1/26/2024 | Listing removed | -- |
Source: Zillow Rentals Report a problem | ||
| 1/11/2024 | Listed for rent | $3,850+5.5%$2/sqft |
Source: Zillow Rentals Report a problem | ||
| 12/11/2021 | Listing removed | -- |
Source: Zillow Rental Manager Report a problem | ||
| 11/21/2021 | Listed for rent | $3,650+18.1%$2/sqft |
Source: Zillow Rental Manager Report a problem | ||
| 11/12/2021 | Sold | $839,000$423/sqft |
Source: Public Record Report a problem | ||
| 10/5/2021 | Contingent | $839,000$423/sqft |
Source:  CLAW #21789280 Report a problem | ||
| 9/29/2021 | Listed for sale | $839,000+8.3%$423/sqft |
Source: CLAW #21789280 Report a problem | ||
| 10/2/2020 | Listing removed | $3,090$2/sqft |
Source: David Sun Report a problem | ||
| 9/26/2020 | Listed for rent | $3,090$2/sqft |
Source: David Sun Report a problem | ||
| 9/12/2020 | Listing removed | $775,000$391/sqft |
Source: Paradace Corporation #20589914 Report a problem | ||
| 6/12/2020 | Listed for sale | $775,000-2.5%$391/sqft |
Source: Paradace Corporation #20589914 Report a problem | ||
| 5/3/2019 | Listing removed | $3,090$2/sqft |
Source: David Sun Report a problem | ||
| 4/21/2019 | Price change | $3,090-1.9%$2/sqft |
Source: David Sun Report a problem | ||
| 4/6/2019 | Price change | $3,150-3.1%$2/sqft |
Source: Paradace Corporation #19449192 Report a problem | ||
| 4/5/2019 | Listing removed | $795,000$401/sqft |
Source: Paradace Corporation #19445742 Report a problem | ||
| 3/29/2019 | Listed for rent | $3,250$2/sqft |
Source: Paradace Corporation #19449192 Report a problem | ||
| 3/19/2019 | Listed for sale | $795,000+5%$401/sqft |
Source: Paradace Corporation #19445742 Report a problem | ||
| 6/12/2017 | Sold | $757,500$382/sqft |
Source: Public Record Report a problem | ||
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2026 | -- | $908,157 +2% |
| 2025 | $11,028 +5% | $890,351 +2% |
| 2024 | $10,506 +2.5% | $872,894 +2% |
| 2023 | $10,246 +2.1% | $855,780 +2% |
| 2022 | $10,032 +3.1% | $839,000 +3.3% |
| 2021 | $9,727 +1.3% | $812,192 +1% |
| 2020 | $9,602 | $803,865 +2% |
| 2019 | $9,602 +5.4% | $788,103 +2% |
| 2018 | $9,112 | $772,650 +280.3% |
| 2017 | $9,112 | $203,148 |
