Union County and New Providence Borough property records for 5 addresses on William St, New Providence, NJ · Last verified October 2026
| Properties | 5 |
|---|---|
| Median Sale Price | $365,000 |
| Deeds and Mortgages on File | 3 |
| Median Price per Sqft | $202 |
| Owner Occupied | 60% |
| Median Annual Tax Bill | $10,809 |
| Median Year Built | 1951 |
| Median Ownership Tenure | 9 years |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
0.103 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $672,900Dec 2017 | $1472025 | Owner on File | AssessorUpdated Jul 2026 |
1,430 sqft · built 1951 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $365,000Jul 2012 | $10,9302025 | Amount on File Aug 2001 | Owner on File Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2026 |
1,592 sqft · built 1946 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $130,000Jan 1991 | $10,8092025 | 2 Owners on File Owner Occupied | AssessorUpdated Jul 2026 |
1,687 sqft · built 1953 · 0.212 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $11,0452025 | 2 Owners on File Owner Occupied | AssessorUpdated Jul 2026 |
1,185 sqft · built 1900 · 0.137 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $240,000Feb 2021 | $8,8282025 | Owner on File | Assessor + 1 DocumentUpdated Jul 2026 |