20121 San Miguel Ave
Castro Valley, CA 94546
2 bd 2 ba 1,117 sqft Built 1972 condo_townhome_rowhome_coop
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
No recorded events
No sale or listing events are on file for this property.
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $339,986 | $145,708 | $485,694 | $6,575 |
| 2024 | $339,986 | $145,708 | $485,694 | $6,424 |
| 2023 | $326,785 | $140,051 | $466,836 | $6,312 |
| 2022 | $320,378 | $137,305 | $457,683 | $6,184 |
| 2021 | $314,098 | $134,613 | $448,711 | $6,023 |
| 2020 | $310,878 | $133,233 | $444,111 | $5,885 |
| 2019 | $304,785 | $130,622 | $435,407 | $5,989 |
| 2018 | $298,809 | $128,061 | $426,870 | $5,819 |
| 2017 | $228,338 | $97,859 | $326,197 | $4,474 |
| 2016 | $223,862 | $95,941 | $319,803 | $4,255 |
| 2015 | $225,006 | $96,431 | $321,437 | $4,124 |
| 2014 | $220,600 | $94,543 | $315,143 | $4,062 |
| 2013 | $129,500 | $55,500 | $185,000 | $2,575 |
| 2012 | $129,500 | $55,500 | $185,000 | $2,557 |
| 2010 | $136,500 | $58,500 | $195,000 | $3,852 |
| 2009 | $209,502 | $89,786 | $299,288 | $3,863 |
| 2008 | $295,400 | $126,600 | $422,000 | $5,174 |
| 2007 | $13,852 | $23,405 | $37,257 | $795 |
Property facts
Year built
1972
Property type
condo_townhome_rowhome_coop
Stories
2
Beds
2
Baths
2
Living area
1,117 sqft
Lot size
—
ZIP code
94546
City
Castro Valley
Street
San Miguel Ave
Coordinates
37.69879, -122.08166
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 20121 San Miguel Ave last sell?
No public-record sale is on file for 20121 San Miguel Ave.
What is the current tax assessment for 20121 San Miguel Ave?
The most recent total assessment for 20121 San Miguel Ave (year 2025) is $485,694 with $6,575 in property tax.
When was 20121 San Miguel Ave built?
20121 San Miguel Ave was built in 1972.
How does 20121 San Miguel Ave compare to others on San Miguel Ave?
We track 8 other properties on San Miguel Ave. Browse the list under "Other properties on San Miguel Ave" to compare beds, baths, and sale history.
What are the property facts for 20121 San Miguel Ave?
20121 San Miguel Ave is a 2 bed, 2 bath, 1,117 sqft condo_townhome_rowhome_coop.
Is 20121 San Miguel Ave a flip candidate?
No — 20121 San Miguel Ave does not appear in our flips dataset.
Is 20121 San Miguel Ave a tax-appeal candidate?
No — 20121 San Miguel Ave is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
-2.1%
Implied 1-yr
-8.4%
2026 Q3
$875.4K
2026 Q4
$875.4K
ZIP 94546 — Median Price History + Forecast
Explore nearby
Geography
Other properties on San Miguel Ave