New Castle County property records for 4 addresses on Onyx Ct, Wilmington, DE · Last verified August 2026
| Properties | 4 |
|---|---|
| Latest Sale | $299,900 (May 2007) |
| Deeds and Mortgages on File | 5 |
| Average Living Area | 1,923 sq ft |
| Owner Occupied | 75% |
| Median Year Built | 1977 |
| Median Ownership Tenure | 19 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2 Onyx Ct |
4 bd · 2.5 ba · 2,152 sqft built 1977 · 0.339 acres | — Dec 2021 | $3,636 2025 | Assessor + 2 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4 Onyx Ct |
4 bd · 2.5 ba · 2,152 sqft built 1977 · 0.319 acres | $162,500 Oct 1997 | Assessor + 1 Document Updated Apr 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
6 Onyx Ct |
4 bd · 2.5 ba · 2,112 sqft built 1976 · 0.36 acres | — Jun 1998 | Assessor + 1 Document Updated Apr 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
8 Onyx Ct |
3 bd · 1.5 ba · 1,276 sqft built 1976 · 0.289 acres | $299,900 May 2007 | $2,257 2025 | Assessor + 1 Document Updated May 2026 | Owner on File Owner Occupied |