4th St, Ronkonkoma, NY Property Records

Suffolk County, Brookhaven Town, Islip Town, East Hampton Town and Babylon Town property records for 49 addresses on 4th St, Ronkonkoma, NY · Last verified October 2026

4th St Highlights

Properties 49
Median Sale Price $420,000
Deeds and Mortgages on File 43
Median Price per Sqft $295
Owner Occupied 86%
Median Annual Tax Bill $8,517
Median Year Built 1966
Median Ownership Tenure 16 years

Properties on 4th St

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

8 4th St

4 bd · 2 ba · 2,186 sqft · built 1974 · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$291,753Nov 2003 $7,8902024 Amount on Record May 2000 Owner on Record Owner Occupied AssessorUpdated Sep 2026

9 4th St

4 bd · 2 ba · 2,038 sqft · built 1969 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$380,000Jul 2019 $9,8442024 Amount on Record Jul 2001 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

10 4th St

3 bd · 1 ba · 1,552 sqft · built 1970 · 0.269 acres

Last Sale Tax Bill Prior Sale Owner Records
$180,000Dec 1999 $8,0642024 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

11 4th St

3 bd · 2 ba · 2,136 sqft · built 1989 · 0.269 acres

Last Sale Tax Bill Prior Sale Owner Records
$145,000Nov 1995 $7,6292024 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

12 4th St

2 bd · 1 ba · 1,352 sqft · built 1950 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$335,000Apr 2005 $7,0202024 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

15 4th St

3 bd · 1 ba · 1,015 sqft · built 1972 · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$292,000Aug 2010 $8,6742024 Amount on Record Feb 2005 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

16 4th St

0.919 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,275,000Sep 2023 $6,4672024 Amount on Record Dec 2018 Owner on Record Assessor + 4 DocumentsUpdated Aug 2026

17 4th St

1 ba · 1,094 sqft · built 1955 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,4692024 Owner on Record AssessorUpdated Aug 2026

18 4th St

3 bd · 1 ba · 863 sqft · built 1952 · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,1852024 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

19 4th St

4 bd · 1 ba · 1,736 sqft · built 1969 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$130,500Jun 1997 $8,9522024 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

20 4th St

4 bd · 2 ba · 1,706 sqft · built 1960 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,7062024 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

22 4th St

3 bd · 1 ba · 1,092 sqft · built 1952 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$323,000Apr 2020 $8,3962024 Amount on Record Nov 2003 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

23 4th St

3 bd · 2 ba · 2,020 sqft · built 1966 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$219,000Apr 2017 $9,6352024 Amount on Record Apr 2008 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

25 4th St

2 bd · 1 ba · 669 sqft · built 1947 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$307,500Dec 2020 $5,8022024 Amount on Record Apr 2019 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Sep 2026

32 4th St

3 bd · 1 ba · 1,204 sqft · built 1958 · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$310,000Oct 2008 $7,5252024 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

33 4th St

2 bd · 1 ba · 480 sqft · built 1965 · 0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$157,000Jan 2016 $6,3422024 Amount on Record Jul 2002 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

37 4th St

3 bd · 1 ba · 1,092 sqft · built 1967 · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,0932024 2 Owners on Record AssessorUpdated Aug 2026

38 4th St

3 bd · 2 ba · 1,714 sqft · built 1970 · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$244,680Nov 2014 $8,5172024 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

39 4th St

2 bd · 1 ba · 500 sqft · built 1950 · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$165,000Jun 2003 $2,7372024 Amount on Record Sep 2000 Owner on Record Owner Occupied AssessorUpdated Aug 2026

40 4th St

4 bd · 2 ba · 1,984 sqft · built 1970 · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$260,000Feb 2017 $10,8342024 Amount on Record Aug 2006 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

41 4th St

3 bd · 1 ba · 824 sqft · built 1942 · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$312,000Dec 2005 $4,2172024 Amount on Record Mar 2004 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

43 4th St

4 bd · 2 ba · 1,706 sqft · built 1973 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$295,000Mar 2016 $9,8242024 Amount on Record Jan 1997 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

44 4th St

3 bd · 2 ba · 1,508 sqft · built 1975 · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,0932024 2 Owners on Record AssessorUpdated Aug 2026

45 4th St

1 bd · 1 ba · 572 sqft · built 1954 · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,9302024 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

48 4th St

2 bd · 1 ba · 1,008 sqft · built 1985 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$160,000Jan 2016 $8,8842024 Amount on Record Jan 2006 Owner on Record Owner Occupied AssessorUpdated Aug 2026

49 4th St

1 bd · 1 ba · 1,760 sqft · built 1960 · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$290,000Nov 2003 $9,7892024 Owner on Record AssessorUpdated Aug 2026

50 4th St

6 bd · 2 ba · 2,004 sqft · built 1985 · 0.269 acres

Last Sale Tax Bill Prior Sale Owner Records
$244,850May 2001 $11,4522024 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

51 4th St

3 bd · 2 ba · 1,580 sqft · built 1998 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$165,000Sep 1998 $8,5522024 Owner on Record Owner Occupied AssessorUpdated Aug 2026

52 4th St

3 bd · 2 ba · 1,508 sqft · built 1972 · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$257,500Aug 2010 $9,0932024 Amount on Record Oct 2005 Owner on Record Owner Occupied AssessorUpdated Aug 2026

57 4th St

1 bd · 1 ba · 896 sqft · built 1930 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$387,000Jan 2026 $4,5662024 Amount on Record Jul 2019 Owner on Record Assessor + 4 DocumentsUpdated Aug 2026

58 4th St

3 bd · 2 ba · 1,063 sqft · built 1955 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,8892024 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

59 4th St

3 bd · 1 ba · 934 sqft · built 1948 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$105,000Apr 1994 $5,4532024 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

63 4th St

2 bd · 1 ba · 960 sqft · built 1985 · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$320,000Mar 2007 $7,6462024 Amount on Record Mar 2001 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

70 4th St

4 bd · 2 ba · 1,890 sqft · built 1970 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$391,900Sep 2006 $9,8072024 Amount on Record Apr 2003 2 Owners on Record Owner Occupied AssessorUpdated Oct 2026

74 4th St

3 bd · 1 ba · 1,056 sqft · built 1940 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,7162024 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

75 4th St

2 bd · 1 ba · 680 sqft · built 1954 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$132,500Nov 2001 $3,5032024 Amount on Record Mar 1997 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

77 4th St

4 bd · 2 ba · 1,982 sqft · built 1988 · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$475,000May 2024 $10,4842024 —May 1998 2 Owners on Record AssessorUpdated Aug 2026

80 4th St

4 bd · 1 ba · 1,592 sqft · built 1952 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,0932024 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

81 4th St

4 bd · 2 ba · 1,440 sqft · built 1960 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$292,000Jun 2016 $7,3522024 Amount on Record Aug 2001 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

82 4th St

3 bd · 1 ba · 1,100 sqft · built 1940 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,8012024 2 Owners on Record Owner Occupied AssessorUpdated Oct 2026

83 4th St

4 bd · 2 ba · 2,376 sqft · built 2003 · 0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$550,000Sep 2005 $13,0972024 Amount on Record May 2004 Owner on Record Owner Occupied AssessorUpdated Aug 2026

84 4th St

3 bd · 2 ba · 1,664 sqft · built 1984 · 0.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$420,000Mar 2019 $9,7892024 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

549 4th St

0.26 acres

Last Sale Tax Bill Prior Sale Owner Records
$595,000Apr 2023 Amount on Record Nov 2000 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

550 4th St

0.28 acres

Last Sale Tax Bill Prior Sale Owner Records
Owner on Record Owner Occupied AssessorUpdated Aug 2026

551 4th St

0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$127,500Dec 1998 $8,1482024 Owner on Record Owner Occupied AssessorUpdated Aug 2026

555 4th St

0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$435,000Oct 2006 $9,5582024 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

567 4th St

0.4 acres

Last Sale Tax Bill Prior Sale Owner Records
$335,000Jun 2018 $11,4632024 Amount on Record Jun 2017 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2026

570 4th St

0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$405,000Nov 2013 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

571 4th St

0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$154,000Nov 1996 $11,5452024 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

Property Records in Nearby Streets