Alameda County property records for 8 addresses on del Mar Ct, Union City, CA · Last verified October 2026
| Properties | 8 |
|---|---|
| Median Sale Price | $775,000 |
| Deeds and Mortgages on File | 14 |
| Median Price per Sqft | $287 |
| Owner Occupied | 100% |
| Median Annual Tax Bill | $13,445 |
| Median Year Built | 1999 |
| Median Ownership Tenure | 17 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
5200 del Mar Ct |
4 bd · 4 ba · 2,822 sqft built 1999 · 0.186 acres | $810,000 Dec 2012 | $13,445 2025 | Assessor + 3 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
5201 del Mar Ct |
6 bd · 3.5 ba · 2,814 sqft built 1999 · 0.175 acres | $558,500 Aug 1999 | $11,686 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
5204 del Mar Ct |
6 bd · 3.5 ba · 2,814 sqft built 1999 · 0.185 acres | $1,241,000 Jun 2017 | $19,122 2025 | Assessor + 3 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
5205 del Mar Ct |
5 bd · 3.5 ba · 2,766 sqft built 1999 · 0.225 acres | $1,457,000 Jun 2019 | $21,457 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
5208 del Mar Ct |
5 bd · 3 ba · 2,534 sqft built 1999 · 0.15 acres | $320,000 Feb 2002 | $11,607 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
5209 del Mar Ct |
5 bd · 3 ba · 2,534 sqft built 1999 · 0.14 acres | $775,000 Feb 2009 | $13,451 2025 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
5212 del Mar Ct |
5 bd · 3.5 ba · 2,766 sqft built 1999 · 0.2 acres | $527,000 Sep 1999 | $11,071 2025 | Assessor + 5 Documents Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
5213 del Mar Ct |
6 bd · 3.5 ba · 2,814 sqft built 1999 · 0.179 acres | $526,500 Aug 1999 | $11,069 2025 | Assessor Updated Aug 2026 | Owner on File Owner Occupied |