421 I St
Benicia, CA 94510
3 bd 1 ba 1,196 sqft Built 1942 Lot 5,227 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 | $254,164 | $174,085 | $428,249 | $4,966 |
| 2024 | $254,164 | $174,085 | $428,249 | $5,023 |
| 2023 | $244,296 | $167,326 | $411,622 | $4,903 |
| 2022 | $239,506 | $164,046 | $403,552 | $4,812 |
| 2021 | $234,810 | $160,830 | $395,640 | $4,714 |
| 2020 | $232,403 | $159,181 | $391,584 | $4,651 |
| 2019 | $227,847 | $156,060 | $383,907 | $4,571 |
| 2018 | $223,380 | $153,000 | $376,380 | $4,454 |
| 2017 | $78,024 | $39,734 | $117,758 | $1,396 |
| 2016 | $76,495 | $38,955 | $115,450 | $1,399 |
| 2015 | $75,346 | $38,370 | $113,716 | $1,364 |
| 2014 | $73,871 | $37,619 | $111,490 | $1,348 |
| 2013 | $73,537 | $37,449 | $110,986 | $1,288 |
| 2012 | $72,095 | $36,715 | $108,810 | $1,244 |
| 2011 | $70,681 | $35,995 | $106,676 | $1,215 |
| 2010 | $70,153 | $35,726 | $105,879 | $1,207 |
| 2009 | $70,320 | $35,811 | $106,131 | $1,204 |
| 2008 | $68,941 | $35,109 | $104,050 | $1,166 |
| 2007 | $67,589 | $34,421 | $102,010 | $1,140 |
Property facts
Year built
1942
Property type
single_family
Stories
—
Beds
3
Baths
1
Living area
1,196 sqft
Lot size
5,227 sqft
ZIP code
94510
City
Benicia
Street
I St
Coordinates
38.04855, -122.15058
Comparable properties nearby
Frequently asked questions
When did 421 I St last sell?
No public-record sale is on file for 421 I St.
What is the current tax assessment for 421 I St?
The most recent total assessment for 421 I St (year 2025) is $428,249 with $4,966 in property tax.
When was 421 I St built?
421 I St was built in 1942.
How does 421 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 421 I St?
421 I St is a 3 bed, 1 bath, 1,196 sqft, 5,227 sqft lot single_family.
Is 421 I St a flip candidate?
No — 421 I St does not appear in our flips dataset.
Is 421 I St a tax-appeal candidate?
No — 421 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