Union County and Mountainside Borough property records for 3 addresses on Oak Tree Ct, Mountainside, NJ · Last verified July 2026
| Properties | 3 |
|---|---|
| Median Sale Price | $429,900 |
| Deeds and Mortgages on File | 1 |
| Median Price per Sqft | $198 |
| Owner Occupied | 100% |
| Median Annual Tax Bill | $11,128 |
| Median Year Built | 1954 |
| Median Ownership Tenure | 22 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
1,652 sqft · Built 1954 · 0.182 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $820,000May 2024 | $9,8532025 | Amount on Record Sep 1999 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
2,094 sqft · Built 1956 · 0.333 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $400,000Jun 2002 | $11,1282025 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
2,169 sqft · Built 1943 · 0.646 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $429,900Apr 2004 | $11,6952025 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |