Alameda County property records for 7 addresses on New Harbor Ct, Union City, CA · Last verified October 2026
| Properties | 7 |
|---|---|
| Median Sale Price | $935,000 |
| Deeds and Mortgages on File | 10 |
| Median Price per Sqft | $361 |
| Owner Occupied | 100% |
| Median Annual Tax Bill | $15,288 |
| Median Year Built | 1998 |
| Median Ownership Tenure | 18 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
5500 New Harbor Ct |
6 bd · 4.5 ba · 3,381 sqft built 1999 · 0.231 acres | $1,420,000 Jan 2018 | $21,875 2025 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
5501 New Harbor Ct |
6 bd · 3.5 ba · 2,814 sqft built 1998 · 0.26 acres | $527,500 Nov 1998 | $11,556 2025 | Assessor Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
5504 New Harbor Ct |
5 bd · 3 ba · 2,534 sqft built 1999 · 0.168 acres | $935,000 Mar 2022 | $27,731 2025 | Assessor + 3 Documents Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
5505 New Harbor Ct |
5 bd · 3.5 ba · 2,766 sqft built 1998 · 0.179 acres | $999,000 May 2006 | $18,082 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
5508 New Harbor Ct |
4 bd · 3 ba · 2,814 sqft built 1999 · 0.161 acres | $889,000 Oct 2008 | $15,288 2025 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
5509 New Harbor Ct |
6 bd · 3.5 ba · 2,814 sqft built 1998 · 0.177 acres | $2,200,000 Jun 2026 | $11,323 2025 | Assessor + 1 Document Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
5512 New Harbor Ct |
5 bd · 3 ba · 2,534 sqft built 1998 · 0.163 acres | $755,000 Nov 2002 | $14,656 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |