New Castle County property records for 13 addresses on Rock Ave, Wilmington, DE · Last verified October 2026
| Properties | 13 |
|---|---|
| Median Sale Price | $118,000 |
| Deeds and Mortgages on File | 9 |
| Median Price per Sqft | $87 |
| Owner Occupied | 77% |
| Median Annual Tax Bill | $2,455 |
| Median Year Built | 1958 |
| Median Ownership Tenure | 18 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
90 Rock Ave |
4 bd · 2.5 ba · 4,007 sqft built 1812 · 1.31 acres | $212,500 Dec 2024 | $194 2025 | Assessor + 2 Documents Updated Apr 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
100 Rock Ave |
3 bd · 1 ba · 1,176 sqft built 1968 · 0.4 acres | $2,714 2025 | Assessor + 1 Document Updated May 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
104 Rock Ave |
3 bd · 1.5 ba · 1,144 sqft built 1956 · 0.51 acres | $100,000 Jul 2008 | $3,184 2025 | Assessor Updated May 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
106 Rock Ave |
0.289 acres | $522 2025 | Assessor Updated Apr 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
107 Rock Ave |
3 bd · 1.5 ba · 1,120 sqft built 1959 · 0.139 acres | — Nov 1997 | $1,977 2025 | Assessor Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
108 Rock Ave |
3 bd · 1 ba · 1,728 sqft built 1948 · 0.31 acres | $119,000 May 1991 | $2,958 2025 | Assessor Updated May 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
109 Rock Ave |
3 bd · 1 ba · 1,120 sqft built 1959 · 0.139 acres | Assessor Updated May 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
110 Rock Ave |
4 bd · 1 ba · 1,397 sqft built 1947 · 0.139 acres | $69,300 Apr 1988 | $2,281 2025 | Assessor + 1 Document Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
111 Rock Ave |
3 bd · 1 ba · 1,120 sqft built 1958 · 0.139 acres | — Jun 1989 | $2,524 2025 | Assessor + 1 Document Updated Apr 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
113 Rock Ave |
3 bd · 1 ba · 1,120 sqft built 1958 · 0.139 acres | $108,750 Aug 2014 | $2,656 2025 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
115 Rock Ave |
3 bd · 1 ba · 1,120 sqft built 1958 · 0.139 acres | $118,000 Apr 1997 | $1,263 2025 | Assessor Updated May 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
117 Rock Ave |
3 bd · 1.5 ba · 1,120 sqft built 1958 · 0.139 acres | $215,000 Nov 2016 | $2,364 2025 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
119 Rock Ave |
3 bd · 1.5 ba · 1,120 sqft built 1958 · 0.139 acres | — Feb 2024 | $2,455 2025 | Assessor + 2 Documents Updated Aug 2026 | Owner on File Owner Occupied |