Union County and Mountainside Borough property records for 19 addresses on Long Mdw, Mountainside, NJ · Last verified August 2026
| Properties | 19 |
|---|---|
| Median Sale Price | $650,000 |
| Deeds and Mortgages on File | 12 |
| Median Price per Sqft | $335 |
| Owner Occupied | 100% |
| Median Annual Tax Bill | $12,974 |
| Median Year Built | 1963 |
| Median Ownership Tenure | 18 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
2,515 sqft · Built 1979 · 0.316 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $521,000Jan 2014 | $12,5102025 | Amount on Record Aug 2013 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
2,652 sqft · Built 1978 · 0.348 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $14,1232025 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
2,896 sqft · Built 1972 · 0.466 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $385,000Aug 1999 | $14,2152025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3,988 sqft · Built 2021 · 0.435 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $400,000Jul 2018 | $17,9972025 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
2,365 sqft · Built 1972 · 0.412 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $900,000May 2026 | $12,9742025 | Amount on Record May 2025 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
2,070 sqft · Built 1956 · 0.539 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $315,000Aug 1988 | $12,7392025 | 2 Names on Record Owner Occupied | AssessorUpdated Aug 2026 |
2,446 sqft · Built 1969 · 0.494 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $418,888Jun 2000 | $13,3752025 | Amount on Record Oct 1993 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
2,401 sqft · Built 1988 · 0.344 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $539,000May 2008 | $12,8562025 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
3,436 sqft · Built 1916 · 0.363 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,533,000Jun 2026 | $17,9702025 | Amount on Record Aug 2007 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
1,917 sqft · Built 1962 · 0.366 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $650,000Sep 2014 | $12,4572025 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
2,172 sqft · Built 1962 · 0.446 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $12,3502025 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
2,229 sqft · Built 1969 · 0.453 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $12,6192025 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
2,330 sqft · Built 1964 · 0.496 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $429,000Jul 2000 | $13,8432025 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
2,492 sqft · Built 1962 · 0.305 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $390,000Feb 2001 | $13,0682025 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
2,788 sqft · Built 1963 · 0.594 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $320,000Dec 1997 | $13,8202025 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
2,745 sqft · Built 1962 · 0.387 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Dec 1999 | $14,8972025 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
1,776 sqft · Built 1962 · 0.219 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $595,000Aug 2022 | $10,9542025 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
1,910 sqft · Built 1963 · 0.346 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jan 1999 | $11,1452025 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
2,206 sqft · Built 1961 · 0.346 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $670,000Apr 2023 | $11,6362025 | Amount on Record Jun 1993 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |