I St, Union City, CA Property Records

Alameda County property records for 11 addresses on I St, Union City, CA · Last verified August 2026

I St Highlights

Properties 11
Median Sale Price $315,000
Deeds and Mortgages on File 17
Median Price per Sqft $134
Owner Occupied 55%
Median Annual Tax Bill $7,272
Median Year Built 1956
Median Ownership Tenure 28 years

Properties on I St

Owner names and prior sale amounts shown locked below are available instantly with a free trial.

951 I St

8 bd · 5 ba · 3,332 sqft · built 1988 · 0.209 acres

Last Sale Tax Bill Prior Sale Owner Records
$288,000Sep 1997 $7,2722025 Amount on Record Jan 1994 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

961 I St

8 bd · 5 ba · 3,332 sqft · built 1988 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$275,000Sep 1998 $8,6082025 —Dec 2025 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

1017 I St

2 bd · 1 ba · 1,198 sqft · built 1916 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$56,000Aug 1984 $2,2832025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

1207 I St

4 bd · 2 ba · 1,281 sqft · built 1928 · 0.253 acres

Last Sale Tax Bill Prior Sale Owner Records
$850,000Mar 2020 $12,5792025 Amount on Record Mar 2017 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

1300 I St

4 bd · 3 ba · 2,496 sqft · built 1989 · 0.126 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,5032025 —Feb 2019 1 Name on Record Assessor + 2 DocumentsUpdated Oct 2025

1311 I St

9 bd · 4 ba · 3,158 sqft · built 1963 · 0.352 acres

Last Sale Tax Bill Prior Sale Owner Records
$285,000Jun 1989 $9,7802025 —Apr 1998 1 Name on Record Assessor + 1 DocumentUpdated Oct 2025

1316 I St

2 bd · 2 ba · 1,176 sqft · built 1948 · 0.126 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,1272025 —Feb 2019 1 Name on Record Assessor + 3 DocumentsUpdated Oct 2025

1320 I St

2 bd · 1 ba · 985 sqft · built 1956 · 0.126 acres

Last Sale Tax Bill Prior Sale Owner Records
$20,000Feb 1997 $6,5812025 —May 2008 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2025

1330 I St

5 bd · 3 ba · 1,806 sqft · built 1948 · 0.465 acres

Last Sale Tax Bill Prior Sale Owner Records
$790,000Sep 2016 $13,9042025 —Jul 2015 1 Name on Record AssessorUpdated Oct 2025

1405 I St

5 bd · 4 ba · 2,343 sqft · built 1953 · 0.133 acres

Last Sale Tax Bill Prior Sale Owner Records
$327,272Nov 2005 $12,7952025 —Oct 2003 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

1406 I St

6 bd · 3 ba · 2,338 sqft · built 1986 · 0.123 acres

Last Sale Tax Bill Prior Sale Owner Records
$315,000Jun 2011 $6,6502025 1 Name on Record AssessorUpdated Oct 2025

Wildfire Risk on I St

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

Property Records in Nearby Streets