Union County and Mountainside Borough property records for 11 addresses on Beech Ave, Mountainside, NJ · Last verified July 2026
| Properties | 11 |
|---|---|
| Median Sale Price | $600,000 |
| Deeds and Mortgages on File | 9 |
| Median Price per Sqft | $293 |
| Owner Occupied | 82% |
| Median Annual Tax Bill | $10,815 |
| Median Year Built | 1950 |
| Median Ownership Tenure | 13 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
1,668 sqft · Built 1700 · 0.114 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $750,000Aug 2023 | $10,5552025 | Amount on Record Jul 1998 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
1,874 sqft · Built 1950 · 0.171 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $172,500Jul 1998 | $10,8152025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
1,728 sqft · Built 1938 · 0.23 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $171,000Jun 1993 | $9,6832025 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
1,179 sqft · Built 1965 · 0.275 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $9,5742025 | 2 Names on Record | AssessorUpdated Jul 2026 |
2,046 sqft · Built 1972 · 0.171 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $600,000Mar 2021 | $11,2602025 | Amount on Record Jul 2001 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
2,304 sqft · Built 1930 · 0.171 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $305,000Apr 2002 | $14,2402025 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
2,484 sqft · Built 2012 · 0.194 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $595,000Aug 2013 | $13,1842025 | —Jun 1997 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
2,318 sqft · Built 2011 · 0.194 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $682,500Jan 2021 | $14,2402025 | Amount on Record Apr 2011 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
1,872 sqft · Built 1900 · 0.235 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $717,000Jun 2025 | $10,4272025 | Amount on Record Feb 1994 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
2,104 sqft · Built 1900 · 0.23 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Oct 2003 | $11,4912025 | —Feb 1996 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
0.112 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Apr 1992 | $22025 | 1 Name on Record | AssessorUpdated Jul 2026 |