Union County and Mountainside Borough property records for 11 addresses on Hidden Cir, Mountainside, NJ · Last verified July 2026
| Properties | 11 |
|---|---|
| Median Sale Price | $660,000 |
| Deeds and Mortgages on File | 14 |
| Median Price per Sqft | $331 |
| Owner Occupied | 91% |
| Median Annual Tax Bill | $11,384 |
| Median Year Built | 1954 |
| Median Ownership Tenure | 13 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
1,945 sqft · Built 1953 · 0.357 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Nov 1988 | $11,1592025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
1,925 sqft · Built 1953 · 0.383 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $660,000May 2005 | $11,3992025 | Amount on Record Apr 1999 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
1,992 sqft · Built 1953 · 0.362 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $649,900Jul 2021 | $12,5062025 | —Jul 2006 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3,952 sqft · Built 1956 · 0.392 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,600,000Aug 2024 | $21,5002025 | Amount on Record Mar 2018 | 2 Names on Record Owner Occupied | Assessor + 4 DocumentsUpdated Jul 2026 |
3,864 sqft · Built 1954 · 0.396 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,350,000Nov 2022 | $21,6952025 | Amount on Record Sep 2017 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
1,920 sqft · Built 1954 · 0.389 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $545,000Jun 2013 | $10,3682025 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
2,098 sqft · Built 1953 · 0.403 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $435,000Sep 2003 | $11,3902025 | —Mar 1999 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
1,927 sqft · Built 1952 · 0.423 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $395,000Feb 2003 | $10,8422025 | Amount on Record Jun 2000 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
1,901 sqft · Built 1957 · 0.442 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $65,000Apr 2017 | $11,3842025 | Amount on Record Jun 2004 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
1,990 sqft · Built 1954 · 0.48 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $660,000Apr 2022 | $10,1492025 | Amount on Record Aug 2013 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
1,503 sqft · Built 1954 · 0.7 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $70,000Aug 2001 | $6,2622025 | Amount on Record Oct 2000 | 1 Name on Record | AssessorUpdated Jul 2026 |