New Castle County property records for 6 addresses on Mailer Ave, Middletown, DE · Last verified April 2026
| Properties | 6 |
|---|---|
| Latest Sale | $697,754 (Apr 2023) |
| Deeds and Mortgages on File | 6 |
| Average Living Area | 2,421 sq ft |
| Owner Occupied | 83% |
| Median Annual Tax Bill | $4,579 |
| Median Year Built | 2022 |
| Average Ownership Tenure | 4 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
5 bd · 4 ba · 3,407 sqft · 0.3 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $697,754Apr 2023 | $5,2082025 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Apr 2026 |
4 bd · 3 ba · 2,241 sqft · 0.23 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Apr 2026 |
2 bd · 2 ba · 2,295 sqft · 0.23 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $587,966Nov 2022 | $4,4742025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Apr 2026 |
4 bd · 3 ba · 2,517 sqft · 0.23 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,1462025 | 2 Names on Record | Assessor + 1 DocumentUpdated Apr 2026 |
3 bd · 2 ba · 1,826 sqft · 0.25 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,5792025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Apr 2026 |
3 bd · 2 ba · 2,243 sqft · 0.269 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,6682025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Apr 2026 |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach of burnable land |