Alameda County property records for 8 addresses on Cygnus Ct, Union City, CA · Last verified August 2026
| Properties | 8 |
|---|---|
| Median Sale Price | $430,000 |
| Deeds and Mortgages on File | 8 |
| Median Price per Sqft | $273 |
| Owner Occupied | 75% |
| Median Annual Tax Bill | $8,341 |
| Median Year Built | 1978 |
| Median Ownership Tenure | 17 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
1,095 sqft · built 1978 · 0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $261,000Jul 1999 | $5,9102025 | —Jul 1999 | Owner on Record Owner Occupied | AssessorUpdated Aug 2026 |
3 bd · 2 ba · 1,180 sqft · built 1978 · 0.145 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Oct 2005 | $8,5632025 | Amount on Record Jan 2004 | Owner on Record Owner Occupied | AssessorUpdated Oct 2025 |
2 bd · 2 ba · 1,020 sqft · built 1979 · 0.123 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $370,000Dec 2003 | $7,4862025 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2025 |
4 bd · 2 ba · 1,588 sqft · built 1979 · 0.128 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $435,000Mar 2010 | $7,9282025 | —Nov 2010 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2025 |
5 bd · 2 ba · 2,072 sqft · built 1978 · 0.155 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $430,000Oct 2009 | $8,3412024 | —Jul 2001 | Owner on Record | Assessor + 2 DocumentsUpdated Jul 2026 |
4 bd · 3 ba · 1,718 sqft · built 1978 · 0.15 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $316,000May 2012 | $8,3452024 | Amount on Record Nov 2004 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 2 ba · 1,565 sqft · built 1978 · 0.161 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,2232025 | Owner on Record Owner Occupied | AssessorUpdated Aug 2026 |
3 bd · 2 ba · 1,180 sqft · built 1978 · 0.142 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $640,000Mar 2017 | $10,3102025 | —Nov 2010 | Owner on Record | Assessor + 2 DocumentsUpdated Aug 2026 |