521 I St
Benicia, CA 94510
3 bd 1 ba 1,506 sqft Built 1965 Lot 8,712 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 | $449,494 | $133,860 | $583,354 | $6,761 |
| 2024 | $449,494 | $133,860 | $583,354 | $6,839 |
| 2023 | $432,041 | $128,663 | $560,704 | $6,674 |
| 2022 | $423,570 | $126,141 | $549,711 | $6,550 |
| 2021 | $415,265 | $123,668 | $538,933 | $6,417 |
| 2020 | $295,800 | $122,400 | $418,200 | $4,967 |
| 2019 | $290,000 | $120,000 | $410,000 | $4,880 |
| 2018 | $29,731 | $14,855 | $44,586 | $538 |
| 2017 | $29,149 | $14,564 | $43,713 | $525 |
| 2016 | $28,578 | $14,279 | $42,857 | $519 |
| 2015 | $28,149 | $14,065 | $42,214 | $506 |
| 2014 | $27,598 | $13,790 | $41,388 | $500 |
| 2013 | $27,473 | $13,728 | $41,201 | $478 |
| 2012 | $26,934 | $13,459 | $40,393 | $462 |
| 2011 | $26,406 | $13,195 | $39,601 | $451 |
| 2010 | $26,209 | $13,096 | $39,305 | $448 |
| 2009 | $26,271 | $13,127 | $39,398 | $446 |
| 2008 | $25,756 | $12,870 | $38,626 | $432 |
| 2007 | $25,251 | $12,618 | $37,869 | $423 |
Property facts
Year built
1965
Property type
single_family
Stories
1
Beds
3
Baths
1
Living area
1,506 sqft
Lot size
8,712 sqft
ZIP code
94510
City
Benicia
Street
I St
Coordinates
38.04766, -122.14860
Comparable properties nearby
Frequently asked questions
When did 521 I St last sell?
No public-record sale is on file for 521 I St.
What is the current tax assessment for 521 I St?
The most recent total assessment for 521 I St (year 2025) is $583,354 with $6,761 in property tax.
When was 521 I St built?
521 I St was built in 1965.
How does 521 I St compare to others on I St?
We track 8 other properties on I St. Browse the list under "Other properties on I St" to compare beds, baths, and sale history.
What are the property facts for 521 I St?
521 I St is a 3 bed, 1 bath, 1,506 sqft, 8,712 sqft lot single_family.
Is 521 I St a flip candidate?
No — 521 I St does not appear in our flips dataset.
Is 521 I St a tax-appeal candidate?
No — 521 I 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
-4.0%
Implied 1-yr
-16.1%
2026 Q3
$526.8K
2026 Q4
$498.2K