New Castle County property records for 29 addresses on Rosemary Cir, Middletown, DE · Last verified October 2026
| Properties | 29 |
|---|---|
| Median Sale Price | $449,900 |
| Deeds and Mortgages on File | 80 |
| Owner Occupied | 21% |
| Median Annual Tax Bill | $3,169 |
| Median Ownership Tenure | 2 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
502 Rosemary Cir |
0.28 acres | $459,900 Sep 2024 | $3,277 2025 | Assessor + 3 Documents Updated Sep 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
503 Rosemary Cir |
0.11 acres | — Aug 2024 | $3,161 2025 | Assessor + 3 Documents Updated Aug 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
504 Rosemary Cir |
0.06 acres | $479,900 Sep 2024 | $3,169 2025 | Assessor + 3 Documents Updated Apr 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
505 Rosemary Cir |
0.06 acres | — Aug 2024 | $3,169 2025 | Assessor + 3 Documents Updated Apr 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
506 Rosemary Cir |
0.06 acres | $439,900 Sep 2024 | $3,161 2025 | Assessor + 4 Documents Updated May 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
507 Rosemary Cir |
0.06 acres | $439,900 Aug 2024 | $3,175 2025 | Assessor + 4 Documents Updated Apr 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
508 Rosemary Cir |
0.06 acres | $439,900 Sep 2024 | $3,161 2025 | Assessor + 4 Documents Updated Jun 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
509 Rosemary Cir |
0.06 acres | — Aug 2024 | $3,169 2025 | Assessor + 5 Documents Updated Aug 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
510 Rosemary Cir |
0.1 acres | $474,900 Oct 2024 | $3,185 2025 | Assessor + 3 Documents Updated Apr 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
511 Rosemary Cir |
0.06 acres | $470,000 Aug 2024 | $580 2025 | Assessor + 3 Documents Updated Apr 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
513 Rosemary Cir |
0.089 acres | $449,900 Aug 2024 | Assessor + 3 Documents Updated Apr 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
517 Rosemary Cir |
1.51 acres | Assessor Updated Apr 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
518 Rosemary Cir |
0.089 acres | $449,900 Dec 2024 | $3,161 2025 | Assessor + 2 Documents Updated Jun 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
520 Rosemary Cir |
0.06 acres | $489,900 Nov 2024 | $3,271 2025 | Assessor + 2 Documents Updated Apr 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
521 Rosemary Cir |
0.089 acres | $448,898 Oct 2024 | Assessor + 3 Documents Updated Apr 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
522 Rosemary Cir |
0.06 acres | $454,900 Nov 2024 | $3,161 2025 | Assessor + 2 Documents Updated Apr 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
523 Rosemary Cir |
0.06 acres | $440,000 Nov 2024 | $580 2025 | Assessor + 2 Documents Updated Apr 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
524 Rosemary Cir |
0.06 acres | $414,900 Nov 2024 | Assessor + 2 Documents Updated Apr 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
525 Rosemary Cir |
0.06 acres | $410,000 Oct 2024 | $3,277 2025 | Assessor + 1 Document Updated Apr 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
526 Rosemary Cir |
0.089 acres | $449,900 Jan 2025 | $3,161 2025 | Assessor + 3 Documents Updated Apr 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
527 Rosemary Cir |
0.06 acres | $470,000 Oct 2024 | $3,161 2025 | Assessor + 2 Documents Updated Apr 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
529 Rosemary Cir |
0.06 acres | $445,000 Nov 2024 | $3,169 2025 | Assessor + 2 Documents Updated Apr 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
530 Rosemary Cir |
0.089 acres | $504,900 Dec 2024 | $3,271 2025 | Assessor + 3 Documents Updated Apr 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
531 Rosemary Cir |
0.089 acres | $435,000 Jan 2025 | $3,191 2025 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
532 Rosemary Cir |
0.06 acres | $450,075 Dec 2024 | $3,161 2025 | Assessor + 3 Documents Updated Apr 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
534 Rosemary Cir |
0.06 acres | $390,000 Dec 2024 | $3,177 2025 | Assessor + 3 Documents Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
536 Rosemary Cir |
0.06 acres | $480,669 Dec 2024 | $3,277 2025 | Assessor + 3 Documents Updated Apr 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
538 Rosemary Cir |
0.06 acres | $459,900 Dec 2024 | Assessor + 4 Documents Updated Apr 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
540 Rosemary Cir |
0.089 acres | $512,930 Dec 2024 | $3,271 2025 | Assessor + 3 Documents Updated Apr 2026 | 2 Owners on File |