4131 Castro St
Martinez, CA 94553
4 bd 3 ba 2,400 sqft Built 1948 Lot 7,841 sqft multi_family
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 | $325,000 | $360,000 | $685,000 | $9,021 |
| 2024 | $325,000 | $360,000 | $685,000 | $7,755 |
| 2023 | $164,412 | $419,288 | $583,700 | $7,620 |
| 2022 | $161,189 | $411,067 | $572,256 | $7,496 |
| 2021 | $158,029 | $403,007 | $561,036 | $7,311 |
| 2020 | $156,409 | $398,875 | $555,284 | $7,101 |
| 2019 | $153,343 | $391,054 | $544,397 | $7,020 |
| 2018 | $150,337 | $383,387 | $533,724 | $6,830 |
| 2017 | $147,390 | $375,870 | $523,260 | $6,693 |
| 2016 | $144,500 | $368,500 | $513,000 | $6,249 |
| 2015 | $149,427 | $228,768 | $378,195 | $4,819 |
| 2014 | $146,500 | $224,287 | $370,787 | $4,736 |
| 2013 | $124,261 | $190,239 | $314,500 | $4,064 |
| 2012 | $129,199 | $197,801 | $327,000 | $4,130 |
| 2011 | $108,061 | $165,439 | $273,500 | $3,516 |
| 2010 | $114,778 | $175,722 | $290,500 | $3,680 |
| 2009 | $171,859 | $151,641 | $323,500 | $4,006 |
| 2008 | $195,019 | $172,076 | $367,095 | $4,352 |
| 2007 | $191,196 | $168,702 | $359,898 | $4,251 |
Property facts
Year built
1948
Property type
multi_family
Stories
—
Beds
4
Baths
3
Living area
2,400 sqft
Lot size
7,841 sqft
ZIP code
94553
City
Martinez
Street
Castro St
Coordinates
37.99327, -122.12942
Comparable properties nearby
Frequently asked questions
When did 4131 Castro St last sell?
No public-record sale is on file for 4131 Castro St.
What is the current tax assessment for 4131 Castro St?
The most recent total assessment for 4131 Castro St (year 2025) is $685,000 with $9,021 in property tax.
When was 4131 Castro St built?
4131 Castro St was built in 1948.
How does 4131 Castro St compare to others on Castro St?
We track 8 other properties on Castro St. Browse the list under "Other properties on Castro St" to compare beds, baths, and sale history.
What are the property facts for 4131 Castro St?
4131 Castro St is a 4 bed, 3 bath, 2,400 sqft, 7,841 sqft lot multi_family.
Is 4131 Castro St a flip candidate?
No — 4131 Castro St does not appear in our flips dataset.
Is 4131 Castro St a tax-appeal candidate?
No — 4131 Castro St is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
-2.0%
Implied 1-yr
-7.9%
2026 Q3
$746.5K
2026 Q4
$729.5K
ZIP 94553 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Castro St