Rte 31 S, Washington, NJ Property Records

Warren County and Washington Township property records for 49 addresses on Rte 31 S, Washington, NJ · Last verified September 2026

Rte 31 S Highlights

Properties 49
Median Sale Price $1,450,000
Deeds and Mortgages on File 45
Median Price per Sqft $627
Median Annual Tax Bill $16,074
Median Year Built 1948
Median Ownership Tenure 11 years

Properties on Rte 31 S

Owner names and prior sale amounts shown locked below are available instantly with a free trial.

23 Rte 31 S

4,680 sqft · 0.325 acres

Last Sale Tax Bill Prior Sale Owner Records
$235,000Jul 1998 $16,0742025 —Aug 1997 Owner on Record AssessorUpdated Jul 2026

29 Rte 31 S

888 sqft · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$250,000Dec 2013 $9,2062025 Owner on Record AssessorUpdated Jul 2026

30 Rte 31 S

9,024 sqft · 3.38 acres

Last Sale Tax Bill Prior Sale Owner Records
$96,000Mar 2018 $48,0042025 —Sep 1985 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

120 Rte 31 S

0.55 acres

Last Sale Tax Bill Prior Sale Owner Records
$625,000May 2004 $19,6902025 Amount on Record Dec 2000 Owner on Record AssessorUpdated Jul 2026

130 Rte 31 S

8,148 sqft · 0.45 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,752,729Nov 2020 $38,5262025 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

201 Rte 31 S

1,944 sqft · built 1920 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,5972025 Owner on Record AssessorUpdated Jul 2026

215-217 Rte 31 S

1,788 sqft · 0.569 acres

Last Sale Tax Bill Prior Sale Owner Records
$280,000Mar 1988 $17,9262025 2 Owners on Record AssessorUpdated Jul 2026

219 Rte 31 S

1,148 sqft · built 1940 · 0.389 acres

Last Sale Tax Bill Prior Sale Owner Records
$107,260Jun 2021 $5,1652025 Amount on Record Mar 2019 Owner on Record Assessor + 3 DocumentsUpdated Sep 2026

222 Rte 31 S

832 sqft · 1.55 acres

Last Sale Tax Bill Prior Sale Owner Records
$200,000Mar 2019 $5,6182025 Amount on Record Jan 2009 Owner on Record Assessor + 3 DocumentsUpdated Jul 2026

231 Rte 31 S

3,108 sqft · 1.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$250,000Dec 2016 $11,1112025 Amount on Record Sep 2013 Owner on Record AssessorUpdated Jul 2026

235 Rte 31 S

1,800 sqft · 0.469 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,210,000Aug 2021 $10,7032025 Amount on Record Sep 1986 Owner on Record AssessorUpdated Jul 2026

239-239A Rte 31 S

9,179 sqft · 0.66 acres

Last Sale Tax Bill Prior Sale Owner Records
$19,5212025 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

243 Rte 31 S

2.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$200,000Apr 2003 $7,4952025 Amount on Record Dec 1998 Owner on Record AssessorUpdated Jul 2026

246 Rte 31 S

12 acres

Last Sale Tax Bill Prior Sale Owner Records
—Mar 1990 $6,9282025 Owner on Record AssessorUpdated Jul 2026

251 Rte 31 S

2,361 sqft · 1 acres

Last Sale Tax Bill Prior Sale Owner Records
$200,000Aug 1990 $4,2662025 Owner on Record AssessorUpdated Jul 2026

255 Rte 31 S

8,185 sqft · 0.83 acres

Last Sale Tax Bill Prior Sale Owner Records
$200,000Aug 1990 $16,4732025 Owner on Record AssessorUpdated Jul 2026

259 Rte 31 S

2,861 sqft · 1.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$150,000Feb 1991 $19,5382025 2 Owners on Record AssessorUpdated Jul 2026

263 Rte 31 S

1,855 sqft · 1.81 acres

Last Sale Tax Bill Prior Sale Owner Records
$110,000Feb 1984 $14,5202025 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

269 Rte 31 S

3.88 acres

Last Sale Tax Bill Prior Sale Owner Records
$250,000Apr 1994 $53,6132025 Owner on Record AssessorUpdated Jul 2026

270 Rte 31 S

31 acres

Last Sale Tax Bill Prior Sale Owner Records
$20,100Jan 2018 $24,8162025 Amount on Record Nov 2015 2 Owners on Record Assessor + 2 DocumentsUpdated Jul 2026

279 Rte 31 S

5,080 sqft · 1.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$355,000Sep 2003 $17,9052025 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

283 Rte 31 S

5,528 sqft · 0.75 acres

Last Sale Tax Bill Prior Sale Owner Records
$395,000Aug 2018 $12,7022025 Amount on Record Aug 2000 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

285 Rte 31 S

1,380 sqft · 0.519 acres

Last Sale Tax Bill Prior Sale Owner Records
$350,000Jan 2003 $11,2202025 Owner on Record AssessorUpdated Jul 2026

288 Rte 31 S

1,850 sqft · 3.66 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,195,000Jun 2020 $40,8812025 Amount on Record Jan 2002 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

289 Rte 31 S

4,163 sqft · 2.58 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,100,000Nov 2018 $66,8562025 Amount on Record Mar 2018 Owner on Record Assessor + 4 DocumentsUpdated Jul 2026

297 Rte 31 S

2,328 sqft · 2.1 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,460,000Aug 2021 $17,1282025 Amount on Record Oct 2000 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

314 Rte 31 S

8.28 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,8232025 Owner on Record Assessor + 2 DocumentsUpdated Aug 2026

315 Rte 31 S

1.7 acres

Last Sale Tax Bill Prior Sale Owner Records
$221,000Dec 1997 $88,1792025 Amount on Record May 1996 Owner on Record Assessor + 2 DocumentsUpdated Jul 2026

323 Rte 31 S

1.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,450,000Mar 2023 $27,2942025 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

339 Rte 31 S

4 acres

Last Sale Tax Bill Prior Sale Owner Records
$925,000Jul 2008 $20,0752025 Amount on Record Mar 2005 Owner on Record AssessorUpdated Jul 2026

349 Rte 31 S

2 acres

Last Sale Tax Bill Prior Sale Owner Records
$575,119Oct 2015 Amount on Record Jan 2010 Owner on Record Assessor + 1 DocumentUpdated Jul 2026
Last Sale Tax Bill Prior Sale Owner Records
$400,000Jan 2018 $17,0692025 Owner on Record AssessorUpdated Jul 2026
Last Sale Tax Bill Prior Sale Owner Records
$23,5692025 Owner on Record AssessorUpdated Jul 2026

352 Rte 31 S

6.01 acres

Last Sale Tax Bill Prior Sale Owner Records
$337,000Jun 2005 $15,5782025 —Apr 2004 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

355 Rte 31 S

9 acres

Last Sale Tax Bill Prior Sale Owner Records
$500,000Jun 2022 $3282025 Owner on Record Assessor + 2 DocumentsUpdated Aug 2026

359 Rte 31 S

built 1948 · 5.08 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,000,000Jun 2022 $131,6342025 Amount on Record Oct 2000 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

360 Rte 31 S

5.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$337,000Jun 2005 $136,2112025 Amount on Record — Owner on Record Assessor + 3 DocumentsUpdated Sep 2026

366 Rte 31 S

22.7 acres

Last Sale Tax Bill Prior Sale Owner Records
$900,000Jan 2020 $21,3102025 Amount on Record Aug 2005 Owner on Record Assessor + 5 DocumentsUpdated Jul 2026

424 Rte 31 S

3.01 acres

Last Sale Tax Bill Prior Sale Owner Records
$1092025 2 Owners on Record AssessorUpdated Jul 2026

428 Rte 31 S

832 sqft · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,8832025 Owner on Record AssessorUpdated Jul 2026

430 Rte 31 S

2,280 sqft · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$150,000Sep 2001 $6,2692025 Owner on Record AssessorUpdated Jul 2026

432 Rte 31 S

7,920 sqft · 1 acres

Last Sale Tax Bill Prior Sale Owner Records
$190,000Apr 2015 $26,7062025 —Apr 2014 Owner on Record AssessorUpdated Jul 2026

433 Rte 31 S

2,530 sqft · 1.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$375,000Jun 2020 $21,2472025 Owner on Record AssessorUpdated Jul 2026

435 Rte 31 S

4 acres

Last Sale Tax Bill Prior Sale Owner Records
$325,000Jul 2006 $8,8182025 —Jun 2006 Owner on Record AssessorUpdated Jul 2026

440 Rte 31 S

1,232 sqft · 0.339 acres

Last Sale Tax Bill Prior Sale Owner Records
$135,000Mar 2003 $10,7242025 Amount on Record May 1999 Owner on Record AssessorUpdated Jul 2026

459 Rte 31 S

34.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,050,000Jun 2021 $1,2432025 Owner on Record Assessor + 2 DocumentsUpdated Jul 2026

478 Rte 31 S

3.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$86,000Sep 2019 $10,2882025 Amount on Record Aug 2005 Owner on Record Assessor + 2 DocumentsUpdated Sep 2026

489 Rte 31 S

1,000 sqft · built 1965 · 2.51 acres

Last Sale Tax Bill Prior Sale Owner Records
$265,000Nov 2019 $10,1412025 —Nov 2016 Owner on Record Assessor + 2 DocumentsUpdated Jul 2026

495 Rte 31 S

1,988 sqft · built 1965 · 2.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$265,000Nov 2019 $10,4222025 Amount on Record Sep 2002 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

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