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 | $459,900Sep 2024 | $3,2772025 | Assessor + 3 DocumentsUpdated Sep 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
503 Rosemary Cir |
0.11 acres | —Aug 2024 | $3,1612025 | Assessor + 3 DocumentsUpdated Aug 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
504 Rosemary Cir |
0.06 acres | $479,900Sep 2024 | $3,1692025 | Assessor + 3 DocumentsUpdated Apr 2026 | 2 Owners on FileOwner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
505 Rosemary Cir |
0.06 acres | —Aug 2024 | $3,1692025 | Assessor + 3 DocumentsUpdated Apr 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
506 Rosemary Cir |
0.06 acres | $439,900Sep 2024 | $3,1612025 | Assessor + 4 DocumentsUpdated May 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
507 Rosemary Cir |
0.06 acres | $439,900Aug 2024 | $3,1752025 | Assessor + 4 DocumentsUpdated Apr 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
508 Rosemary Cir |
0.06 acres | $439,900Sep 2024 | $3,1612025 | Assessor + 4 DocumentsUpdated Jun 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
509 Rosemary Cir |
0.06 acres | —Aug 2024 | $3,1692025 | Assessor + 5 DocumentsUpdated Aug 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
510 Rosemary Cir |
0.1 acres | $474,900Oct 2024 | $3,1852025 | Assessor + 3 DocumentsUpdated Apr 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
511 Rosemary Cir |
0.06 acres | $470,000Aug 2024 | $5802025 | Assessor + 3 DocumentsUpdated Apr 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
513 Rosemary Cir |
0.089 acres | $449,900Aug 2024 | Assessor + 3 DocumentsUpdated Apr 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
517 Rosemary Cir |
1.51 acres | AssessorUpdated Apr 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
518 Rosemary Cir |
0.089 acres | $449,900Dec 2024 | $3,1612025 | Assessor + 2 DocumentsUpdated Jun 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
520 Rosemary Cir |
0.06 acres | $489,900Nov 2024 | $3,2712025 | Assessor + 2 DocumentsUpdated Apr 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
521 Rosemary Cir |
0.089 acres | $448,898Oct 2024 | Assessor + 3 DocumentsUpdated Apr 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
522 Rosemary Cir |
0.06 acres | $454,900Nov 2024 | $3,1612025 | Assessor + 2 DocumentsUpdated Apr 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
523 Rosemary Cir |
0.06 acres | $440,000Nov 2024 | $5802025 | Assessor + 2 DocumentsUpdated Apr 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
524 Rosemary Cir |
0.06 acres | $414,900Nov 2024 | Assessor + 2 DocumentsUpdated Apr 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
525 Rosemary Cir |
0.06 acres | $410,000Oct 2024 | $3,2772025 | Assessor + 1 DocumentUpdated Apr 2026 | 2 Owners on FileOwner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
526 Rosemary Cir |
0.089 acres | $449,900Jan 2025 | $3,1612025 | Assessor + 3 DocumentsUpdated Apr 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
527 Rosemary Cir |
0.06 acres | $470,000Oct 2024 | $3,1612025 | Assessor + 2 DocumentsUpdated Apr 2026 | Owner on FileOwner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
529 Rosemary Cir |
0.06 acres | $445,000Nov 2024 | $3,1692025 | Assessor + 2 DocumentsUpdated Apr 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
530 Rosemary Cir |
0.089 acres | $504,900Dec 2024 | $3,2712025 | Assessor + 3 DocumentsUpdated Apr 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
531 Rosemary Cir |
0.089 acres | $435,000Jan 2025 | $3,1912025 | Assessor + 2 DocumentsUpdated Oct 2026 | Owner on FileOwner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
532 Rosemary Cir |
0.06 acres | $450,075Dec 2024 | $3,1612025 | Assessor + 3 DocumentsUpdated Apr 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
534 Rosemary Cir |
0.06 acres | $390,000Dec 2024 | $3,1772025 | Assessor + 3 DocumentsUpdated Jun 2026 | Owner on FileOwner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
536 Rosemary Cir |
0.06 acres | $480,669Dec 2024 | $3,2772025 | Assessor + 3 DocumentsUpdated Apr 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
538 Rosemary Cir |
0.06 acres | $459,900Dec 2024 | Assessor + 4 DocumentsUpdated Apr 2026 | 2 Owners on FileOwner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
540 Rosemary Cir |
0.089 acres | $512,930Dec 2024 | $3,2712025 | Assessor + 3 DocumentsUpdated Apr 2026 | 2 Owners on File |