Union County and Mountainside Borough property records for 12 addresses on Knollcrest Rd, Mountainside, NJ · Last verified July 2026
| Properties | 12 |
|---|---|
| Median Sale Price | $506,000 |
| Deeds and Mortgages on File | 6 |
| Median Price per Sqft | $194 |
| Owner Occupied | 100% |
| Median Annual Tax Bill | $11,777 |
| Median Year Built | 1965 |
| Median Ownership Tenure | 26 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
3,052 sqft · built 1964 · 0.396 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $530,000Sep 2018 | $11,4372025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
2,840 sqft · built 1965 · 0.41 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $333,000Aug 1997 | $12,8232025 | Amount on Record Jun 1994 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
2,354 sqft · built 1965 · 0.407 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $11,7772025 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
2,204 sqft · built 1965 · 0.576 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $429,000Jul 2000 | $12,3272025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
1,898 sqft · built 1962 · 0.362 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $560,000Jul 2017 | $11,0992025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
2,117 sqft · built 1965 · 0.353 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $550,000Nov 2016 | $12,8862025 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
2,092 sqft · built 1965 · 0.344 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $11,3112025 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
2,314 sqft · built 1964 · 0.355 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $305,000Aug 1996 | $11,3382025 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
3,997 sqft · built 1966 · 0.344 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $19,7882025 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
1,788 sqft · built 1968 · 0.344 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $506,000Sep 2016 | $10,8932025 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
1,824 sqft · built 1969 · 0.287 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $305,000Jul 1999 | $11,1452025 | —Oct 1998 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
3,430 sqft · built 1973 · 0.287 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $392,000Jun 1999 | $16,3532025 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk | Low this street's cells rank above 20% of the US · above 35% of New Jersey |
|---|---|
| Wildfire Likelihood | About 1 in 10,000 per year |
| Exposure | Direct 1 of 1 cells directly exposed · 1 adjoin burnable vegetation |