Union County and Hillside Township property records for 10 addresses on William St, Hillside, NJ · Last verified July 2026
| Properties | 10 |
|---|---|
| Median Sale Price | $365,000 |
| Deeds and Mortgages on File | 11 |
| Median Price per Sqft | $187 |
| Owner Occupied | 90% |
| Median Annual Tax Bill | $12,031 |
| Median Year Built | 1929 |
| Median Ownership Tenure | 19 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
2,405 sqft · Built 1948 · 0.137 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $450,000Feb 2022 | $13,7042025 | —Mar 1983 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
Built 1961 · 0.181 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Dec 1984 | $18,5012025 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
Built 2003 · 0.091 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $446,500Nov 2003 | $16,4632025 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
2,183 sqft · Built 1924 · 0.133 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $365,000Mar 2007 | $10,9012025 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
Built 1919 · 0.08 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $350,000Mar 2020 | $12,0312025 | Amount on Record Nov 2001 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
836 sqft · Built 1929 · 0.114 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $235,000Jul 2020 | $9,0062025 | Amount on Record Jun 1994 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
1,140 sqft · Built 1904 · 0.126 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $212,000Jun 2003 | $9,1042025 | Amount on Record Sep 1994 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
1,775 sqft · Built 1941 · 0.114 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $10,9282025 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3,672 sqft · Built 1924 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $224,000Feb 2000 | $15,8852025 | 2 Names on Record | AssessorUpdated Jul 2026 |
1,098 sqft · Built 1914 · 0.126 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $400,000Apr 2023 | $8,7212025 | Amount on Record Jun 2004 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |