William St, Rockaway, NJ Property Records

Morris County and Rockaway Township property records for 31 addresses on William St, Rockaway, NJ · Last verified August 2026

William St Highlights

Properties 31
Median Sale Price $405,000
Deeds and Mortgages on File 46
Median Price per Sqft $261
Owner Occupied 97%
Median Annual Tax Bill $9,997
Median Year Built 1964
Median Ownership Tenure 11 years

Properties on William St

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

3 William St

1,190 sqft · built 1965 · 0.207 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,1182024 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

4 William St

1,200 sqft · built 1974 · 0.171 acres

Last Sale Tax Bill Prior Sale Owner Records
$268,500Sep 2017 $8,6512024 Amount on Record Sep 2005 2 Owners on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

5 William St

1,300 sqft · built 1977 · 0.31 acres

Last Sale Tax Bill Prior Sale Owner Records
$214,000Sep 1999 $9,9432024 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

6 William St

1,366 sqft · built 1964 · 0.171 acres

Last Sale Tax Bill Prior Sale Owner Records
$520,000Jun 2025 $9,8072024 Amount on Record Nov 2007 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

7 William St

1,533 sqft · built 1960 · 0.207 acres

Last Sale Tax Bill Prior Sale Owner Records
$223,000Jan 2002 $10,2822024 Amount on Record Nov 1994 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

8 William St

1,286 sqft · built 1964 · 0.171 acres

Last Sale Tax Bill Prior Sale Owner Records
$350,000Aug 2016 $9,7022024 Amount on Record Jan 2013 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

9 William St

1,600 sqft · built 1952 · 0.207 acres

Last Sale Tax Bill Prior Sale Owner Records
$332,000Nov 2009 $9,7532024 —Apr 1995 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

10 William St

1,254 sqft · built 1966 · 0.171 acres

Last Sale Tax Bill Prior Sale Owner Records
$245,500Jun 2001 $9,5152024 Amount on Record May 1996 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

12 William St

2,558 sqft · built 1988 · 0.171 acres

Last Sale Tax Bill Prior Sale Owner Records
$400,000Sep 2018 $13,2872024 Amount on Record Sep 2005 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

13 William St

1,836 sqft · built 1964 · 0.207 acres

Last Sale Tax Bill Prior Sale Owner Records
$480,000Oct 2022 $9,4102024 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

14 William St

1,766 sqft · built 1966 · 0.257 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2003 $9,0302024 Owner on Record Owner Occupied AssessorUpdated Jul 2026

15 William St

2,058 sqft · built 1963 · 0.257 acres

Last Sale Tax Bill Prior Sale Owner Records
$405,000Sep 2017 $12,0562024 Amount on Record Sep 2009 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

16 William St

1,840 sqft · built 1973 · 0.257 acres

Last Sale Tax Bill Prior Sale Owner Records
$260,000Feb 2019 $10,0052024 —Dec 2018 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

17 William St

1,126 sqft · built 1962 · 0.257 acres

Last Sale Tax Bill Prior Sale Owner Records
$165,000Jul 1994 $8,9662024 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

19 William St

1,228 sqft · built 1954 · 0.207 acres

Last Sale Tax Bill Prior Sale Owner Records
$472,000Oct 2023 $9,9972024 Amount on Record Feb 2015 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

20 William St

2,201 sqft · built 1968 · 0.171 acres

Last Sale Tax Bill Prior Sale Owner Records
$310,000Jul 2003 $10,5842024 —Mar 1998 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

21 William St

1,920 sqft · built 1987 · 0.207 acres

Last Sale Tax Bill Prior Sale Owner Records
$179,000May 1994 $13,5352024 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

22 William St

1,828 sqft · built 1966 · 0.171 acres

Last Sale Tax Bill Prior Sale Owner Records
$402,000Aug 2020 $10,6482024 Amount on Record Jul 2007 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

23 William St

1,486 sqft · built 1954 · 0.207 acres

Last Sale Tax Bill Prior Sale Owner Records
$368,000Jul 2020 $10,2872024 Amount on Record Mar 2014 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

24 William St

1,167 sqft · built 1959 · 0.171 acres

Last Sale Tax Bill Prior Sale Owner Records
$147,000Sep 1994 $8,7052024 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

25 William St

1,716 sqft · built 1959 · 0.207 acres

Last Sale Tax Bill Prior Sale Owner Records
$337,000Sep 2004 $11,0022024 Amount on Record Aug 1997 Owner on Record Owner Occupied AssessorUpdated Jul 2026

26 William St

2,786 sqft · built 1970 · 0.171 acres

Last Sale Tax Bill Prior Sale Owner Records
$12,2612024 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

27 William St

1,306 sqft · built 1959 · 0.207 acres

Last Sale Tax Bill Prior Sale Owner Records
$354,137Jul 2010 $10,5892024 Amount on Record Aug 1994 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

28 William St

1,000 sqft · built 1964 · 0.171 acres

Last Sale Tax Bill Prior Sale Owner Records
$340,000Oct 2020 $10,5022024 Amount on Record Jul 2018 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

29 William St

1,875 sqft · built 1962 · 0.207 acres

Last Sale Tax Bill Prior Sale Owner Records
$405,000Apr 2022 $9,4052024 Amount on Record Jul 1998 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

30 William St

1,206 sqft · built 1962 · 0.171 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,2592024 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

31 William St

1,598 sqft · built 1962 · 0.207 acres

Last Sale Tax Bill Prior Sale Owner Records
$289,000Feb 2019 $8,5972024 —Jul 2003 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

32 William St

1,488 sqft · built 1954 · 0.171 acres

Last Sale Tax Bill Prior Sale Owner Records
$367,000Nov 2004 $9,5712024 Amount on Record Apr 1995 Owner on Record Assessor + 2 DocumentsUpdated Aug 2026

33 William St

1,666 sqft · built 1954 · 0.292 acres

Last Sale Tax Bill Prior Sale Owner Records
$327,500Aug 2015 $11,1482024 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

34 William St

2,478 sqft · built 1962 · 0.171 acres

Last Sale Tax Bill Prior Sale Owner Records
$315,000Aug 2013 $11,5872024 Amount on Record Mar 2010 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

36 William St

2,120 sqft · built 1964 · 0.339 acres

Last Sale Tax Bill Prior Sale Owner Records
$185,000Jul 1996 $12,3102024 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

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