New Castle County property records for 7 addresses on Williamson St, Wilmington, DE · Last verified May 2026
| Properties | 7 |
|---|---|
| Median Sale Price | $185,000 |
| Deeds and Mortgages on File | 5 |
| Median Price per Sqft | $229 |
| Owner Occupied | 57% |
| Median Annual Tax Bill | $1,922 |
| Median Year Built | 1925 |
| Median Ownership Tenure | 15 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
2 bd · 1 ba · 1,049 sqft · built 1900 · 0.019 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $185,000Oct 2015 | $1,9902025 | Amount on Record Mar 2013 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Apr 2026 |
2 bd · 1 ba · 824 sqft · built 1925 · 0.019 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $189,000Dec 2010 | $1,7762025 | Amount on Record Apr 2006 | 2 Names on Record Owner Occupied | AssessorUpdated Apr 2026 |
2 bd · 1 ba · 1,056 sqft · built 1925 · 0.019 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $265,000Jul 2021 | $1,9552025 | Amount on Record Jan 2009 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Apr 2026 |
2 bd · 1 ba · 784 sqft · built 1925 · 0.019 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $189,000Oct 2011 | $1,9222025 | Amount on Record Dec 2005 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated May 2026 |
2 bd · 1 ba · 784 sqft · built 1925 · 0.019 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $180,000Nov 2012 | 2 Names on Record | Assessor + 1 DocumentUpdated May 2026 |
0.03 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $20,000Feb 2001 | —Dec 2000 | 1 Name on Record | AssessorUpdated May 2026 |
2,900 sqft · built 1910 · 0.039 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $80,000Feb 2001 | $1,5572025 | —Dec 2000 | 1 Name on Record | AssessorUpdated May 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 |