New Castle County property records for 38 addresses on Rosedale Ave, Wilmington, DE · Last verified October 2026
| Properties | 38 |
|---|---|
| Median Sale Price | $264,000 |
| Deeds and Mortgages on File | 34 |
| Median Price per Sqft | $315 |
| Owner Occupied | 84% |
| Median Annual Tax Bill | $2,361 |
| Median Year Built | 1920 |
| Median Ownership Tenure | 16 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
609 Rosedale Ave |
4 bd · 3 ba · 888 sqft built 1918 · 0.1 acres | $280,000 Aug 2021 | $2,847 2025 | Assessor + 3 Documents Updated May 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
611 Rosedale Ave |
3 bd · 1.5 ba · 1,369 sqft built 1990 · 0.089 acres | $260,100 Mar 2021 | $2,158 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
613 Rosedale Ave |
2 bd · 1 ba · 1,040 sqft built 1945 · 0.1 acres | $167,000 Jun 2005 | $2,518 2025 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
703 Rosedale Ave |
2 bd · 2 ba · 910 sqft built 1946 · 0.139 acres | $169,900 Jul 2011 | $2,556 2025 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
704 Rosedale Ave |
3 bd · 1 ba · 1,350 sqft built 1926 · 0.139 acres | $205,000 Sep 2015 | $1,537 2025 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
706 Rosedale Ave |
2 bd · 1 ba · 1,204 sqft built 1920 · 0.11 acres | $30,000 Oct 2011 | $2,162 2025 | Assessor + 3 Documents Updated May 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
712 Rosedale Ave |
3 bd · 1 ba · 1,528 sqft built 1920 · 0.139 acres | — Jun 1999 | Assessor + 1 Document Updated Apr 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
715 Rosedale Ave |
3 bd · 3 ba · 1,548 sqft built 1923 · 0.139 acres | $270,000 Feb 2018 | $2,824 2025 | Assessor + 2 Documents Updated May 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
717 Rosedale Ave |
2 bd · 1 ba · 768 sqft built 1920 · 0.089 acres | $81,000 May 1989 | Assessor Updated May 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
807 Rosedale Ave |
2 bd · 1 ba · 703 sqft built 1926 · 0.089 acres | $224,900 Jun 2021 | $3,514 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
809 Rosedale Ave |
4 bd · 1 ba · 1,136 sqft built 1920 · 0.139 acres | $187,500 Sep 2004 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
815 Rosedale Ave |
10 bd · 9 ba · 4,816 sqft built 1920 · 0.23 acres | — Jun 1990 | Assessor Updated May 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
900 Rosedale Ave |
4 bd · 2 ba · 1,792 sqft built 1913 · 0.169 acres | $2,855 2025 | Assessor Updated May 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
901 Rosedale Ave |
4,455 sqft built 1959 · 0.239 acres | Assessor Updated Apr 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
906 Rosedale Ave |
3 bd · 1 ba · 768 sqft built 1920 · 0.169 acres | $90,000 Jul 1993 | Assessor Updated May 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
907 Rosedale Ave |
0.21 acres | Assessor Updated Apr 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
910 Rosedale Ave |
2 bd · 1 ba · 780 sqft built 1920 · 0.139 acres | $225,000 May 2019 | $2,352 2025 | Assessor + 3 Documents Updated May 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1000 Rosedale Ave |
2 bd · 1 ba · 816 sqft built 1920 · 0.169 acres | $99,000 Oct 2012 | $2,456 2025 | Assessor + 1 Document Updated May 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1002 Rosedale Ave |
2 bd · 1 ba · 816 sqft built 1920 · 0.139 acres | $275,000 Jul 2021 | $2,361 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1010 Rosedale Ave |
2 bd · 2 ba · 1,248 sqft built 1920 · 0.2 acres | $103,000 Jan 1999 | $2,661 2025 | Assessor Updated May 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1013 Rosedale Ave |
3 bd · 1 ba · 1,080 sqft built 1945 · 0.11 acres | $196,000 Nov 2010 | $1,895 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1015 Rosedale Ave |
3 bd · 2.5 ba · 1,464 sqft built 1990 · 0.08 acres | $360 2025 | Assessor Updated May 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1017 Rosedale Ave |
4 bd · 3 ba · 1,768 sqft built 1981 · 0.189 acres | $427 2025 | Assessor Updated May 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1103 Rosedale Ave |
3 bd · 1.5 ba · 1,608 sqft built 1900 · 0.23 acres | $125,000 Oct 1989 | Assessor Updated May 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1111 Rosedale Ave |
4 bd · 1.5 ba · 1,919 sqft built 1906 · 0.319 acres | $95,000 Nov 1986 | $3,128 2025 | Assessor + 1 Document Updated Apr 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1121 Rosedale Ave |
4 bd · 1.5 ba · 2,328 sqft built 1920 · 0.18 acres | $3,379 2025 | Assessor + 2 Documents Updated Jun 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1201 Rosedale Ave |
3 bd · 2 ba · 1,524 sqft built 1939 · 0.089 acres | $2,590 2025 | Assessor Updated May 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1204 Rosedale Ave |
3 bd · 1.5 ba · 936 sqft built 1920 · 0.13 acres | $352,000 Oct 2024 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1205 Rosedale Ave |
4 bd · 2 ba · 1,623 sqft built 1920 · 0.089 acres | $120,000 Apr 2002 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1207 Rosedale Ave |
3 bd · 1 ba · 1,056 sqft built 1920 · 0.139 acres | $130,000 May 2009 | $2,272 2025 | Assessor + 4 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1208 Rosedale Ave |
2 bd · 1 ba · 1,176 sqft built 1920 · 0.219 acres | $222,900 Apr 2012 | $1,893 2025 | Assessor Updated Apr 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1210 Rosedale Ave |
2 bd · 1 ba · 860 sqft built 1930 · 0.139 acres | $179,000 Aug 2005 | $1,741 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1213 Rosedale Ave |
3 bd · 1.5 ba · 858 sqft built 1923 · 0.089 acres | — Jan 2020 | $2,250 2025 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1219 Rosedale Ave |
3 bd · 2.5 ba · 1,561 sqft built 2004 · 0.089 acres | $235,000 Aug 2004 | $2,865 2025 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1221 Rosedale Ave |
3 bd · 1 ba · 1,224 sqft built 1920 · 0.089 acres | $213,000 Oct 2004 | $2,340 2025 | Assessor Updated May 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1223 Rosedale Ave |
2 bd · 2 ba · 1,428 sqft built 1900 · 0.139 acres | $140,000 Aug 2023 | $2,681 2025 | Assessor Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1225 Rosedale Ave |
2 bd · 1 ba · 875 sqft built 1935 · 0.139 acres | $264,000 Jan 2025 | $2,349 2025 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1300 Rosedale Ave |
2 bd · 1 ba · 992 sqft built 1940 · 0.069 acres | $10,000 Oct 1999 | $1,090 2025 | Assessor Updated Apr 2026 | 2 Owners on File Owner Occupied |