Warren County, Blairstown Township and Knowlton Township property records for 29 addresses on Frog Pond Rd, Columbia, NJ · Last verified October 2026
| Properties | 29 |
|---|---|
| Median Sale Price | $400,000 |
| Deeds and Mortgages on File | 33 |
| Median Price per Sqft | $166 |
| Owner Occupied | 72% |
| Median Annual Tax Bill | $7,979 |
| Median Year Built | 1978 |
| Median Ownership Tenure | 12 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
1,465 sqft · built 1978 · 1.01 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $480,000Jan 2022 | $7,8072025 | Amount on Record Apr 2021 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Oct 2026 |
2,088 sqft · built 1854 · 1.71 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $7,1862025 | 2 Owners on Record Owner Occupied | AssessorUpdated Jul 2026 |
2,504 sqft · built 2002 · 1 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $699,000Aug 2026 | $11,3612025 | Amount on Record Jul 2010 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Sep 2026 |
2,940 sqft · built 1950 · 11.6 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $375,000Nov 2014 | $11,8942025 | Amount on Record Mar 2003 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
1,770 sqft · built 2004 · 3.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $415,000Jun 2010 | $13,4172025 | Amount on Record Dec 2002 | 2 Owners on Record Owner Occupied | AssessorUpdated Oct 2026 |
1,020 sqft · built 1969 · 2.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $251,400Sep 2008 | $5,7892025 | Amount on Record May 1998 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2026 |
1,930 sqft · built 2000 · 5.91 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $315,000Apr 2020 | $9,0822025 | Amount on Record Nov 1989 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
1,800 sqft · built 2014 · 6.8 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $135,000Dec 1994 | $10,8692025 | 2 Owners on Record | Assessor + 4 DocumentsUpdated Jul 2026 |
1,497 sqft · built 1998 · 1.3 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $44,000Dec 1996 | $7,0582025 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
2,405 sqft · built 2002 · 8.1 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $400,000Jul 2020 | $11,6492025 | Amount on Record Aug 2017 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2026 |
1,453 sqft · built 1880 · 1.4 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $135,000Jan 1997 | $6,2552025 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
1,651 sqft · built 1997 · 1.1 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $42,000Jun 1996 | $8,6782025 | —Jun 1996 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3,536 sqft · built 1988 · 3 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $49,500Aug 1986 | $13,2002025 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
2,283 sqft · built 1976 · 2.1 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Feb 2016 | $9,6842025 | Owner on Record Owner Occupied | AssessorUpdated Oct 2026 |
2,445 sqft · built 1971 · 1.1 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $320,000Jan 2018 | $7,9792025 | Amount on Record Apr 2016 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
1,580 sqft · built 1982 · 1.1 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $222,000Aug 2012 | $7,0452025 | —Oct 1999 | 2 Owners on Record Owner Occupied | AssessorUpdated Oct 2026 |
1,600 sqft · built 1988 · 1.43 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $198,000Oct 1988 | $8,0422025 | 2 Owners on Record | AssessorUpdated Jul 2026 |
1,028 sqft · built 1960 · 2.75 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $189,000Oct 2019 | $6,0082025 | Amount on Record Apr 2018 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2026 |
1,918 sqft · built 1977 · 1.1 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $172,000Oct 2016 | $6,6412025 | —Jul 1999 | Owner on Record Owner Occupied | AssessorUpdated Oct 2026 |
1,350 sqft · built 1960 · 4.03 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $6,7412025 | 2 Owners on Record | Assessor + 1 DocumentUpdated Jul 2026 |
1,887 sqft · built 1955 · 1.11 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $189,000Oct 2019 | $6,3372025 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
1,025 sqft · built 1945 · 0.689 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $71,950Mar 2013 | $5,1302025 | Amount on Record Aug 2012 | Owner on Record | AssessorUpdated Oct 2026 |
3,667 sqft · built 2003 · 1 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $225,100May 2002 | $15,2162025 | Owner on Record | AssessorUpdated Jul 2026 |
1,904 sqft · built 1972 · 6 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $270,000Jul 2019 | $8,6692025 | Owner on Record Owner Occupied | Assessor + 3 DocumentsUpdated Oct 2026 |
2,236 sqft · built 1976 · 1.18 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $365,000Jan 2022 | $8,1802025 | Amount on Record Nov 1999 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
3,208 sqft · built 1979 · 6.01 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $168,400Dec 1985 | $12,9562025 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
1.06 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $510,000Oct 2022 | $1322025 | Amount on Record Jul 2015 | Owner on Record | AssessorUpdated Jul 2026 |
20.5 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $195,000Nov 2016 | $5212025 | 2 Owners on Record | AssessorUpdated Jul 2026 |
3,564 sqft · built 1990 · 1 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,200,000Dec 2025 | $7,3802025 | Owner on Record | Assessor + 1 DocumentUpdated Jul 2026 |