521 Allen St
Martinez, CA 94553
3 bd 2 ba 2,222 sqft Built 1938 Lot 3,800 sqft single_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 | $238,771 | $525,297 | $764,068 | $10,042 |
| 2024 | $238,771 | $525,297 | $764,068 | $9,601 |
| 2023 | $229,500 | $504,900 | $734,400 | $9,438 |
| 2022 | $210,235 | $412,226 | $622,461 | $8,163 |
| 2021 | $277,578 | $277,578 | $555,156 | $7,217 |
| 2020 | $274,732 | $274,732 | $549,464 | $7,088 |
| 2019 | $269,346 | $269,346 | $538,692 | $7,009 |
| 2018 | $264,065 | $264,065 | $528,130 | $6,803 |
| 2017 | $258,888 | $258,888 | $517,776 | $6,699 |
| 2016 | $253,812 | $253,812 | $507,624 | $6,239 |
| 2015 | $250,000 | $250,000 | $500,000 | $6,176 |
| 2014 | $68,429 | $104,339 | $172,768 | $2,407 |
| 2013 | $68,120 | $103,868 | $171,988 | $2,364 |
| 2012 | $66,785 | $101,832 | $168,617 | $2,271 |
| 2011 | $65,476 | $99,836 | $165,312 | $2,212 |
| 2010 | $64,987 | $99,090 | $164,077 | $2,170 |
| 2009 | $65,142 | $99,326 | $164,468 | $2,154 |
| 2008 | $63,865 | $97,379 | $161,244 | $2,030 |
| 2007 | $62,613 | $95,470 | $158,083 | $1,980 |
Property facts
Year built
1938
Property type
single_family
Stories
2
Beds
3
Baths
2
Living area
2,222 sqft
Lot size
3,800 sqft
ZIP code
94553
City
Martinez
Street
Allen St
Coordinates
38.00965, -122.13105
Comparable properties nearby
Frequently asked questions
When did 521 Allen St last sell?
No public-record sale is on file for 521 Allen St.
What is the current tax assessment for 521 Allen St?
The most recent total assessment for 521 Allen St (year 2025) is $764,068 with $10,042 in property tax.
When was 521 Allen St built?
521 Allen St was built in 1938.
How does 521 Allen St compare to others on Allen St?
We track 6 other properties on Allen St. Browse the list under "Other properties on Allen St" to compare beds, baths, and sale history.
What are the property facts for 521 Allen St?
521 Allen St is a 3 bed, 2 bath, 2,222 sqft, 3,800 sqft lot single_family.
Is 521 Allen St a flip candidate?
No — 521 Allen St does not appear in our flips dataset.
Is 521 Allen St a tax-appeal candidate?
No — 521 Allen 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 Allen St