Union County and Mountainside Borough property records for 8 addresses on Willow Rd, Mountainside, NJ · Last verified August 2026
| Properties | 8 |
|---|---|
| Median Sale Price | $580,000 |
| Deeds and Mortgages on File | 7 |
| Median Price per Sqft | $225 |
| Owner Occupied | 88% |
| Median Annual Tax Bill | $21,200 |
| Median Year Built | 1957 |
| Median Ownership Tenure | 8 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
3,952 sqft · Built 2019 · 0.407 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $425,000Mar 2018 | $21,2462025 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
2,306 sqft · Built 1957 · 0.38 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Apr 1998 | $12,0502025 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
1,630 sqft · Built 1955 · 0.419 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $325,000Apr 2002 | $10,7022025 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
2,390 sqft · Built 1950 · 0.562 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,400,000Oct 2023 | $22,9642025 | Amount on Record Dec 2008 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
2,442 sqft · Built 1950 · 0.364 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $850,000Sep 2023 | $12,1252025 | Amount on Record Apr 2013 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
4,341 sqft · Built 2013 · 0.594 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $495,000Jun 2012 | $24,6732025 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
2,575 sqft · Built 1955 · 0.362 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $580,000May 2022 | $15,9732025 | Amount on Record Feb 2000 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
3,880 sqft · Built 2005 · 0.598 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,190,000Nov 2005 | $21,2002025 | 1 Name on Record | AssessorUpdated Jul 2026 |