20499 Santa Maria Ave, Castro Valley, CA 94546 is a apartment home that contains 24,864 sq ft and was built in 1958. It contains 42 bedrooms and 42 bathrooms. This home last sold for $9,200,000 in January 2026.
The Rent Zestimate for this home is $2,660/mo.
Sold for $9,200,000
Street View
$9,200,000
20499 Santa Maria Ave, Castro Valley, CA 94546
42beds
42baths
24,864sqft
Apartment
Built in 1958
-- sqft lot
$-- Zestimate®
$370/sqft
$2,660 Estimated rent
Home value
Not available
Estimated sales range
Not available
$2,660/mo
Zestimate® history
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$2,660/mo
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$2,660/mo
Rent Zestimate®
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$61,332/mo
Est. payment
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$61,332/mo
Est. payment
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Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 42
- Bathrooms: 42
Interior area
- Total interior livable area: 24,864 sqft
Property
Lot
- Size: 1.25 Acres
Details
- Parcel number: 84A112315
Construction
Type & style
- Home type: Apartment
Condition
- Year built: 1958
Community & HOA
Location
- Region: Castro Valley
Financial & listing details
- Price per square foot: $370/sqft
- Tax assessed value: $1,345,467
Price history
| Date | Event | Price |
|---|---|---|
| 1/9/2026 | Sold | $9,200,000$370/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2026 | -- | $1,345,467 +1.9% |
| 2025 | $45,136 +4% | $1,321,006 +1.8% |
| 2024 | $43,379 +4.4% | $1,297,030 +2.1% |
| 2023 | $41,541 +4.4% | $1,270,344 +1.8% |
| 2022 | $39,772 +3.8% | $1,247,362 +2% |
| 2021 | $38,318 +3.2% | $1,223,254 +1.2% |
| 2020 | $37,143 -0.5% | $1,209,138 +2.2% |
| 2019 | $37,334 +7.2% | $1,182,742 +2% |
| 2018 | $34,819 | $1,159,807 +2% |
| 2017 | $34,819 +4.6% | $1,137,323 +2% |
| 2016 | $33,291 +14.7% | $1,115,282 +1.5% |
| 2015 | $29,030 | $1,098,726 +2.3% |
| 2014 | $29,030 | $1,074,334 +0.4% |
| 2013 | -- | $1,069,526 +2% |
| 2012 | -- | $1,048,751 +2.1% |
| 2011 | -- | $1,027,488 +0.7% |
| 2010 | -- | $1,019,882 -0.2% |
| 2009 | -- | $1,022,291 +0.3% |
| 2008 | -- | $1,018,917 +1.9% |
| 2007 | -- | $999,440 +1.9% |
| 2006 | -- | $980,343 +2.2% |
| 2005 | -- | $959,310 +2% |
| 2004 | -- | $940,960 +1.8% |
| 2003 | -- | $924,370 +4% |
| 2002 | -- | $889,112 +2.7% |
| 2001 | $17,833 | $866,055 |
Find assessor info on the county website
Neighborhood: 94546
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Nearby schools
GreatSchools rating
- 6/10Castro Valley Elementary SchoolGrades: K-5Distance: 0.2 mi
- 10/10Creekside Middle SchoolGrades: 6-8Distance: 1.1 mi
- 9/10Castro Valley High SchoolGrades: 9-12Distance: 0.6 mi
- California
- Alameda County
- Castro Valley
- 94546
- 20499 Santa Maria Ave
