John St, Helmetta, NJ Property Records

Middlesex County and Helmetta Borough property records for 43 addresses on John St, Helmetta, NJ · Last verified August 2026

John St Highlights

Properties 43
Median Sale Price $290,000
Deeds and Mortgages on File 52
Median Price per Sqft $269
Owner Occupied 86%
Median Annual Tax Bill $6,696
Median Year Built 1907
Median Ownership Tenure 8 years

Properties on John St

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

2 John St

960 sqft · Built 1907 · 0.103 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$5,7142025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

4 John St

1,310 sqft · Built 1907 · 0.099 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$100,000Aug 2001 $6,1622025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

6 John St

1,104 sqft · Built 1920 · 0.094 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$285,000Jun 2021 $5,9312025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

8 John St

1,507 sqft · Built 1907 · 0.092 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$426,000Sep 2022 $7,9062025 Amount on Record Jun 2013 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

9 John St

1,556 sqft · Built 1907 · 0.085 acres

Last Sale Tax Bill Prior Sale Owner Records
$157,869Feb 2026 $8,6252025 Amount on Record Aug 2018 2 Names on Record Assessor + 4 DocumentsUpdated Jul 2026

10 John St

1,767 sqft · Built 1907 · 0.117 acres

Last Sale Tax Bill Prior Sale Owner Records
$239,500Dec 2013 $8,5112025 Amount on Record Aug 2013 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

11 John St

1,056 sqft · Built 1907 · 0.071 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$232,500Jul 2019 $6,5822025 Amount on Record May 2018 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

13 John St

1,338 sqft · Built 1907 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$233,000Jun 2004 $6,6962025 Amount on Record Jan 2004 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

14 John St

2,880 sqft · Built 1907 · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,9302025 2 Names on Record AssessorUpdated Jul 2026

15 John St

960 sqft · Built 1907 · 0.102 acres

Last Sale Tax Bill Prior Sale Owner Records
$93,009Sep 2018 $6,2552025 Amount on Record Dec 2009 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

16 John St

1,024 sqft · Built 1920 · 0.11 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$5,9562025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

17 John St

1,624 sqft · Built 1907 · 0.204 acres

Last Sale Tax Bill Prior Sale Owner Records
$127,000Feb 1996 $7,6572025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

18 John St

768 sqft · Built 1907 · 0.117 acres

Last Sale Tax Bill Prior Sale Owner Records
$88,500Oct 1991 $4,8642025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

20 John St

1,568 sqft · Built 1920 · 0.12 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$225,000Apr 2008 $8,6002025 Amount on Record Dec 1997 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

22 John St

956 sqft · Built 1920 · 0.112 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$180,000Apr 2009 $5,4222025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

24 John St

832 sqft · Built 1920 · 0.118 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$226,000Jul 2024 $5,6962025 Amount on Record — 1 Name on Record AssessorUpdated Jul 2026

26 John St

1,008 sqft · Built 1907 · 0.096 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$125,500Jan 2017 $5,3832025 Amount on Record Apr 2010 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

27 John St

1,056 sqft · Built 1982 · 0.151 acres

Last Sale Tax Bill Prior Sale Owner Records
$174,000Mar 2018 $6,9452025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

28 John St

768 sqft · Built 1907 · 0.106 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$304,000Jul 2023 $4,9742025 Amount on Record Nov 2001 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

29 John St

1,152 sqft · Built 1907 · 0.13 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$310,950Oct 2020 $8,1442025 Amount on Record May 2017 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

30 John St

1,344 sqft · Built 1907 · 0.107 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$159,900Jun 2002 $6,6782025 Amount on Record Feb 1998 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

31 John St

1,512 sqft · Built 1907 · 0.156 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$283,000Nov 2020 $8,6782025 Amount on Record Jan 2002 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

32 John St

1,242 sqft · Built 1907 · 0.108 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$238,000Aug 2010 $6,2612025 Amount on Record Mar 2006 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

33 John St

1,120 sqft · Built 1907 · 0.141 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$110,000Apr 2011 $5,2842025 —Apr 2011 1 Name on Record AssessorUpdated Jul 2026

34 John St

1,056 sqft · Built 1907 · 0.108 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$290,000Jan 2023 $6,2802025 Amount on Record Mar 2004 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

35 John St

1,376 sqft · Built 1907 · 0.112 acres

Last Sale Tax Bill Prior Sale Owner Records
$308,000Sep 2020 $8,3762025 Amount on Record Jan 2020 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

36 John St

1,274 sqft · Built 1907 · 0.109 acres

Last Sale Tax Bill Prior Sale Owner Records
$162,000Jun 2019 $6,9592025 —Aug 2017 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

38 John St

1,148 sqft · Built 1907 · 0.092 acres

Last Sale Tax Bill Prior Sale Owner Records
$280,000Sep 2025 $5,8072025 Amount on Record Oct 2005 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

39 John St

896 sqft · Built 1907 · 0.193 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2009 $6,0242025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

40 John St

1,390 sqft · Built 1907 · 0.095 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$6,2762025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

41 John St

1,650 sqft · Built 1993 · 0.406 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$205,000Apr 2017 Amount on Record Aug 2016 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

42 John St

1,460 sqft · Built 1907 · 0.099 acres

Last Sale Tax Bill Prior Sale Owner Records
$485,000Jun 2026 $6,9132025 Amount on Record Mar 2023 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

44 John St

1,173 sqft · Built 1907 · 0.099 acres

Last Sale Tax Bill Prior Sale Owner Records
$175,000Jan 2018 $5,9242025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

46 John St

1,568 sqft · Built 1907 · 0.105 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$7,2692025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

101 John St

1,008 sqft · Built 1980 · 0.286 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,5862025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

103 John St

1,056 sqft · Built 1980 · 0.35 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,8492025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

105 John St

2,224 sqft · Built 1982 · 0.341 acres

Last Sale Tax Bill Prior Sale Owner Records
$57,617Jul 2021 $10,0872025 Amount on Record Oct 2011 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

107 John St

1,056 sqft · Built 1982 · 0.337 acres

Last Sale Tax Bill Prior Sale Owner Records
$156,000Aug 2019 $7,0632025 —Feb 2019 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

109 John St

1,056 sqft · Built 1982 · 0.339 acres

Last Sale Tax Bill Prior Sale Owner Records
$158,000Dec 2000 $7,2762025 Amount on Record Aug 2000 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

111 John St

1,008 sqft · Built 1982 · 0.339 acres

Last Sale Tax Bill Prior Sale Owner Records
$475,000Jul 2025 $6,7642025 Amount on Record Mar 1994 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

113 John St

1,056 sqft · Built 1982 · 0.299 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,2762025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

115 John St

1,056 sqft · Built 1982 · 0.253 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,7662025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

1100 John St

Built 2000 · 2.53 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,400,000Apr 2006 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

Wildfire Risk on John St

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire RiskLow
this street's cells rank at the 17th percentile of exposed land nationally · 27th in New Jersey
Wildfire LikelihoodLow — about 1 in 3,529 per year
ExposureDirect
1 of 3 cells directly exposed · 3 adjoin burnable vegetation

Property Records in Nearby Streets