New Castle County property records for 9 addresses on Mansion Ave, Claymont, DE · Last verified October 2026
| Properties | 9 |
|---|---|
| Median Sale Price | $160,000 |
| Deeds and Mortgages on File | 7 |
| Median Price per Sqft | $137 |
| Owner Occupied | 67% |
| Median Annual Tax Bill | $2,392 |
| Median Year Built | 1939 |
| Median Ownership Tenure | 19 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2 Mansion Ave |
3 bd · 1 ba · 1,184 sqft built 1930 · 0.11 acres | $160,000 Jan 2013 | $2,260 2025 | Assessor Updated May 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4 Mansion Ave |
3 bd · 1 ba · 1,184 sqft built 1930 · 0.119 acres | $65,000 May 2002 | $2,392 2025 | Assessor + 1 Document Updated Apr 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2801 Mansion Ave |
3 bd · 1 ba · 1,443 sqft built 1950 · 0.11 acres | $198,400 Aug 2021 | $2,829 2025 | Assessor + 2 Documents Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2802 Mansion Ave |
0.53 acres | $527 2025 | Assessor Updated Apr 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2804 Mansion Ave |
3 bd · 2 ba · 1,404 sqft built 1940 · 0.13 acres | $224,000 Sep 2007 | $2,870 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2807 Mansion Ave |
1 acre | $129 2025 | Assessor Updated Apr 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2900 Mansion Ave |
6 bd · 2 ba · 2,534 sqft built 1930 · 0.589 acres | Assessor Updated Apr 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2903 Mansion Ave |
4 bd · 1 ba · 1,560 sqft built 1939 · 0.189 acres | $2,492 2025 | Assessor + 1 Document Updated May 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2905 Mansion Ave |
3 bd · 1 ba · 756 sqft built 1941 · 0.16 acres | $106,000 Jul 2003 | $1,981 2025 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |