Alameda County property records for 45 addresses on Seaside Dr, Union City, CA · Last verified August 2026
| Properties | 45 |
|---|---|
| Median Sale Price | $1,540,000 |
| Deeds and Mortgages on File | 91 |
| Median Price per Sqft | $515 |
| Owner Occupied | 100% |
| Median Annual Tax Bill | $12,826 |
| Median Year Built | 1992 |
| Median Ownership Tenure | 19 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
4 bd · 2.5 ba · 2,416 sqft · built 1992 · 0.145 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,035,000Nov 2021 | $28,1122025 | —Nov 2021 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
4 bd · 2.5 ba · 2,436 sqft · built 1991 · 0.124 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $439,000Dec 1999 | $9,3722025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
4 bd · 3 ba · 2,416 sqft · built 1991 · 0.119 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $575,000Jun 2000 | $12,0102025 | 2 Names on Record Owner Occupied | AssessorUpdated Oct 2025 |
3 bd · 3 ba · 2,577 sqft · built 1991 · 0.108 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $355,000Jan 1991 | $8,9352025 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
4 bd · 2.5 ba · 2,409 sqft · built 1991 · 0.122 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $282,500Apr 1994 | $6,9102025 | —Dec 2021 | 1 Name on Record Owner Occupied | Assessor + 4 DocumentsUpdated Aug 2026 |
4 bd · 2.5 ba · 2,436 sqft · built 1991 · 0.108 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $109,000Oct 2021 | $10,9562025 | Amount on Record Nov 2009 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
4 bd · 3 ba · 2,409 sqft · built 1991 · 0.108 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $640,000Jun 2009 | $11,3462025 | —Mar 2006 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2025 |
3 bd · 3 ba · 2,846 sqft · built 1991 · 0.103 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $8,9352025 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
4 bd · 3 ba · 2,436 sqft · built 1991 · 0.103 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $850,000Jan 2007 | $15,2282025 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2025 |
4 bd · 2.5 ba · 2,409 sqft · built 1992 · 0.108 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $95,000Jan 1996 | $7,8842025 | —Aug 2005 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
4 bd · 3 ba · 2,858 sqft · built 1992 · 0.108 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,820,000Oct 2021 | $25,4352025 | —Jan 2014 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2025 |
4 bd · 2.5 ba · 2,436 sqft · built 1992 · 0.108 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $330,000Aug 1991 | $8,3052025 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
4 bd · 3 ba · 2,409 sqft · built 1993 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $830,000Jun 2007 | $14,7212025 | —Jan 2013 | 1 Name on Record Owner Occupied | AssessorUpdated Oct 2025 |
4 bd · 3 ba · 2,858 sqft · built 1992 · 0.103 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $970,000Aug 2015 | $15,4372025 | —Jan 2021 | 1 Name on Record Owner Occupied | Assessor + 5 DocumentsUpdated Oct 2025 |
4 bd · 3 ba · 2,436 sqft · built 1992 · 0.109 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $879,000Jun 2006 | $16,1042025 | 2 Names on Record Owner Occupied | Assessor + 5 DocumentsUpdated Oct 2025 |
3 bd · 3 ba · 2,858 sqft · built 1992 · 0.113 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $655,000Oct 2002 | $12,8262025 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2025 |
4 bd · 3 ba · 2,464 sqft · built 1992 · 0.151 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,270,000Aug 2019 | $18,4742025 | 3 Names on Record Owner Occupied | Assessor + 4 DocumentsUpdated Oct 2025 |
4 bd · 3 ba · 2,409 sqft · built 1992 · 0.108 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $312,000Mar 1992 | $7,8172025 | Amount on Record Jun 2009 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2025 |
5 bd · 3 ba · 3,527 sqft · built 1992 · 0.14 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $456,000Aug 1991 | $11,0312025 | —May 2009 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
4 bd · 2.5 ba · 2,459 sqft · built 1992 · 0.108 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $295,000Aug 1996 | $10,9982025 | —Oct 2015 | 2 Names on Record Owner Occupied | AssessorUpdated Aug 2026 |
5 bd · 3 ba · 3,560 sqft · built 1992 · 0.137 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $489,000Mar 1991 | $14,4932025 | —Oct 2012 | 1 Name on Record Owner Occupied | AssessorUpdated Oct 2025 |
3 bd · 3 ba · 2,858 sqft · built 1992 · 0.113 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,343,000Jul 2020 | $19,2032025 | 3 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2025 |
4 bd · 3 ba · 2,816 sqft · built 1993 · 0.137 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,450,000Jun 2018 | $21,6792025 | —Oct 2005 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2025 |
4 bd · 3 ba · 2,459 sqft · built 1992 · 0.113 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,680,000May 2023 | $23,0192025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2025 |
5 bd · 3 ba · 3,028 sqft · built 1992 · 0.137 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,360,000Sep 2018 | $20,0032025 | —May 2002 | 2 Names on Record Owner Occupied | Assessor + 4 DocumentsUpdated Oct 2025 |
4 bd · 3 ba · 2,616 sqft · built 1992 · 0.108 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $360,000Dec 1991 | $8,8882025 | 2 Names on Record Owner Occupied | AssessorUpdated Aug 2026 |
5 bd · 3 ba · 3,527 sqft · built 1992 · 0.137 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,540,000Aug 2019 | $22,0332024 | Amount on Record Jun 2009 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
3 bd · 3 ba · 2,858 sqft · built 1992 · 0.108 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $890,000Aug 2006 | $15,9862024 | —Apr 2003 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated May 2026 |
4 bd · 3 ba · 3,527 sqft · built 1992 · 0.137 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,120,000Feb 2016 | $17,6782025 | 3 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2025 |
4 bd · 3 ba · 2,436 sqft · built 1991 · 0.113 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,238,000Nov 2019 | $17,9442025 | Amount on Record Oct 2004 | 2 Names on Record Owner Occupied | Assessor + 5 DocumentsUpdated Oct 2025 |
5 bd · 3 ba · 3,028 sqft · built 1991 · 0.139 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,220,000Aug 2017 | $18,4642025 | —Jan 2015 | 2 Names on Record Owner Occupied | Assessor + 8 DocumentsUpdated Oct 2025 |
4 bd · 3 ba · 2,846 sqft · built 1991 · 0.113 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,305,000Dec 2017 | $19,6852025 | Amount on Record Oct 2012 | 2 Names on Record Owner Occupied | Assessor + 4 DocumentsUpdated Oct 2025 |
4 bd · 3 ba · 2,828 sqft · built 1991 · 0.142 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $397,500Oct 1995 | $9,1902025 | —Aug 2012 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
4 bd · 2.5 ba · 2,409 sqft · built 1991 · 0.109 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $980,000Aug 2016 | $15,3202024 | Amount on Record Jun 1995 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Apr 2026 |
5 bd · 3 ba · 3,560 sqft · built 1991 · 0.14 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $370,000Oct 1995 | $6,4892025 | —Jan 2017 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
4 bd · 3 ba · 2,409 sqft · built 1996 · 0.129 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $715,000Mar 2008 | $12,7092025 | Amount on Record Jan 2008 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2025 |
4 bd · 3 ba · 2,816 sqft · built 1995 · 0.139 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $360,000Sep 1996 | $8,2542025 | Amount on Record Nov 1994 | 2 Names on Record Owner Occupied | AssessorUpdated Oct 2025 |
4 bd · 3 ba · 2,828 sqft · built 1993 · 0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $375,000Apr 1992 | $9,2232025 | —Jan 2021 | 1 Name on Record Owner Occupied | Assessor + 7 DocumentsUpdated Oct 2025 |
5 bd · 3 ba · 3,028 sqft · built 1991 · 0.157 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $430,000Oct 1990 | $10,6422025 | 2 Names on Record Owner Occupied | AssessorUpdated Aug 2026 |
5 bd · 3 ba · 3,560 sqft · built 1991 · 0.19 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $470,000Jan 1991 | $11,5532025 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
2,416 sqft · built 1991 · 0.141 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $64,000May 1994 | $8,0642025 | —Dec 2004 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
5 bd · 3 ba · 3,028 sqft · built 1991 · 0.204 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,379,500Apr 2018 | $20,6632025 | —Jun 2021 | 3 Names on Record Owner Occupied | Assessor + 4 DocumentsUpdated Oct 2025 |
4 bd · 3 ba · 2,828 sqft · built 1991 · 0.143 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,286,000Oct 2017 | $19,4092025 | —Jan 2017 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Oct 2025 |
5 bd · 3 ba · 3,028 sqft · built 1992 · 0.151 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $443,000Jun 1991 | $10,9382025 | —Apr 2012 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
5 bd · 3 ba · 3,560 sqft · built 1991 · 0.15 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $818,000Jan 2012 | $13,9112025 | —Jan 2012 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk | Low this street's cells rank above 20% of the US · above 11% of California |
|---|---|
| Wildfire Likelihood | About 1 in 7,143 per year |
| Exposure | Indirect 0 of 3 cells directly exposed · 1 adjoin burnable vegetation |