Bergen County and Old Tappan Borough property records for 8 addresses on Knickerbocker Ln, Old Tappan, NJ · Last verified July 2026
| Properties | 8 |
|---|---|
| Median Sale Price | $800,000 |
| Deeds and Mortgages on File | 6 |
| Median Price per Sqft | $283 |
| Owner Occupied | 88% |
| Median Annual Tax Bill | $17,156 |
| Median Year Built | 1991 |
| Median Ownership Tenure | 19 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
1,769 sqft · Built 1912 · 0.4 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $12,9482025 | —Aug 2023 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3,154 sqft · Built 1999 · 0.507 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $965,000May 2007 | $19,3172025 | Amount on Record Jan 2000 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
2,520 sqft · Built 1991 · 0.345 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $369,900Nov 1996 | $16,1012025 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
3,257 sqft · Built 1999 · 0.5 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $550,000Oct 1999 | $19,0032025 | Amount on Record Apr 1999 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
2,403 sqft · Built 1995 · 0.346 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $965,000Jul 2025 | $15,2612025 | Amount on Record Aug 2005 | 2 Names on Record | AssessorUpdated Jul 2026 |
2,821 sqft · Built 1991 · 0.344 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $800,000May 2008 | $17,1562025 | Amount on Record Nov 2004 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
2,172 sqft · Built 1911 · 2,554 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $538,350Nov 2016 | $14,3932025 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
3,444 sqft · Built 1991 · 0.516 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $985,000Dec 2004 | $21,2692025 | Amount on Record Jun 1997 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |