Somerset County and Warren Township property records for 40 addresses on William Penn Rd, Warren, NJ · Last verified August 2026
| Properties | 40 |
|---|---|
| Median Sale Price | $1,335,000 |
| Deeds and Mortgages on File | 42 |
| Median Price per Sqft | $310 |
| Owner Occupied | 93% |
| Median Annual Tax Bill | $18,927 |
| Median Year Built | 1982 |
| Median Ownership Tenure | 14 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
3,536 sqft · built 1978 · 1.5 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $149,900May 1978 | $17,9422025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
2,998 sqft · built 1978 · 1.5 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $381,000Aug 1994 | $16,2662025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
4,199 sqft · built 1995 · 1.5 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,200,000Sep 2014 | $23,1952025 | Amount on Record Jun 2010 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
2,821 sqft · built 1978 · 1.6 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $579,000May 2000 | $15,5402025 | —Jan 1992 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
5,208 sqft · built 1986 · 1.58 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,575,000Oct 2021 | $32,7272025 | Amount on Record Sep 1995 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3,520 sqft · built 1978 · 1.55 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $435,000Oct 1990 | $20,0662025 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
3,576 sqft · built 1978 · 1.5 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,250,000Oct 2023 | $20,9842025 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
3,284 sqft · built 1979 · 1.51 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $487,250Sep 1998 | $16,4952025 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
3,328 sqft · built 1978 · 1.5 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,358,600Jul 2025 | $18,7942025 | Amount on Record Jan 2022 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
3,124 sqft · built 1980 · 1.53 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,080,000Jun 2022 | $18,6662025 | Amount on Record Sep 2000 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
2,988 sqft · built 1978 · 1.5 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $425,000Mar 1989 | $16,0052025 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
3,634 sqft · built 1982 · 1.56 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jan 1992 | $17,6042025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
4,112 sqft · built 1978 · 1.88 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $952,500Jun 2010 | $21,8442025 | Amount on Record Apr 2002 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
3,834 sqft · built 1983 · 1.55 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $760,000Sep 2012 | $18,3822025 | Amount on Record Sep 2006 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
3,946 sqft · built 1982 · 4.06 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $367,000Jan 1991 | $18,5202025 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
3,190 sqft · built 1983 · 1.5 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $825,000Oct 2016 | $16,5182025 | Amount on Record Feb 2010 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
3,856 sqft · built 1980 · 2.88 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $810,000Aug 2019 | $17,8462025 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
3,363 sqft · built 1981 · 1.5 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,300,000May 2026 | $16,9192025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3,210 sqft · built 1980 · 2.08 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $750,000Sep 2014 | $15,9332025 | Amount on Record Aug 2002 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
3,880 sqft · built 1981 · 1.5 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Apr 2006 | $18,8042025 | —Dec 1992 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3,318 sqft · built 1979 · 2.05 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $220,000Oct 1979 | $15,4702025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
5,490 sqft · built 1981 · 1.5 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,335,000May 2022 | $26,3452025 | Amount on Record Jul 2016 | 1 Name on Record | Assessor + 3 DocumentsUpdated Jul 2026 |
3,194 sqft · built 1982 · 2.1 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $14,6012025 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
4,931 sqft · built 1993 · 1.5 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,690,000Jul 2023 | $26,4742025 | Amount on Record Dec 1993 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3,960 sqft · built 1981 · 1.53 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $925,000Nov 2023 | $15,4882025 | Amount on Record Sep 2019 | 2 Names on Record Owner Occupied | Assessor + 5 DocumentsUpdated Aug 2026 |
3,068 sqft · built 1993 · 1.5 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $464,762May 1994 | $18,9272025 | —Jan 2010 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
3,357 sqft · built 1983 · 1.51 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $347,500May 1985 | $16,5702025 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
6,782 sqft · built 2006 · 1.51 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $483,015Aug 1994 | $35,7862025 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
3,084 sqft · built 1981 · 1.5 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $820,000May 2017 | $16,2972025 | —Feb 2017 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
4,917 sqft · built 1992 · 1.51 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,525,000Sep 2021 | $29,2462025 | Amount on Record Dec 1993 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3,803 sqft · built 1998 · 1.81 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $505,990May 1998 | $21,4412025 | —May 1998 | 2 Names on Record Owner Occupied | AssessorUpdated Aug 2026 |
4,812 sqft · built 2011 · 1.58 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,343,900Aug 2011 | $29,6722025 | Amount on Record Jul 2010 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
5,048 sqft · built 1995 · 3.36 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,075,000Aug 2019 | $23,7762025 | Amount on Record Jan 2004 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3,762 sqft · built 1993 · 1.5 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $996,999Aug 2018 | $20,3882025 | Amount on Record May 1994 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
3,754 sqft · built 1995 · 3.63 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $538,838Aug 1995 | $22,8092025 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
4,980 sqft · built 1994 · 1.51 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,400,000Jun 2025 | $22,4242025 | Amount on Record May 1994 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
4,903 sqft · built 1996 · 2.75 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,350,000May 2008 | $26,3782025 | Amount on Record Dec 2002 | 1 Name on Record | AssessorUpdated Jul 2026 |
4,862 sqft · built 1996 · 1.5 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $793,066Jan 2024 | $23,2032025 | Amount on Record Sep 1999 | 1 Name on Record | Assessor + 1 DocumentUpdated Aug 2026 |
5,503 sqft · built 1993 · 1.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $512,000Mar 1994 | $25,4582025 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
4,215 sqft · built 1996 · 1.5 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,105,000Dec 2019 | $22,7512025 | Amount on Record May 2000 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated 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 9,091 per year |
| Exposure | Direct 3 of 8 cells directly exposed · 8 adjoin burnable vegetation |