Baldwin Ave, Massapequa, NY Property Records

Nassau County and Oyster Bay Town property records for 11 addresses on Baldwin Ave, Massapequa, NY · Last verified July 2026

Baldwin Ave Highlights

Properties 11
Median Sale Price $654,000
Deeds and Mortgages on File 7
Median Price per Sqft $355
Owner Occupied 91%
Median Annual Tax Bill $15,228
Median Year Built 1956
Median Ownership Tenure 19 years

Properties on Baldwin Ave

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

7 Baldwin Ave

1.5 ba · 1,340 sqft · built 1958 · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
$745,000May 2024 $13,4482025 Amount on Record Apr 2021 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

12 Baldwin Ave

2.5 ba · 2,418 sqft · built 1956 · 0.183 acres

Last Sale Tax Bill Prior Sale Owner Records
$575,000Mar 2014 $19,0322025 Amount on Record Aug 2008 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

14 Baldwin Ave

2.5 ba · 1,610 sqft · built 1956 · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
$340,000Sep 1999 $13,0892025 —Sep 1999 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

15 Baldwin Ave

2 ba · 1,837 sqft · built 1953 · 0.256 acres

Last Sale Tax Bill Prior Sale Owner Records
2 Names on Record Owner Occupied AssessorUpdated Jun 2026

16 Baldwin Ave

2 ba · 1,610 sqft · built 1956 · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
$14,0552025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

17 Baldwin Ave

3 ba · 1,208 sqft · built 1962 · 0.159 acres

Last Sale Tax Bill Prior Sale Owner Records
$430,000Oct 2007 $15,2282025 Amount on Record Aug 2007 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

18 Baldwin Ave

2.5 ba · 1,642 sqft · built 1956 · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
$654,000Oct 2020 $15,1862025 Amount on Record Oct 2005 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

21 Baldwin Ave

2 ba · 2,370 sqft · built 1956 · 0.209 acres

Last Sale Tax Bill Prior Sale Owner Records
$412,500Aug 2002 $16,8432025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

22 Baldwin Ave

3 ba · 3,489 sqft · built 1953 · 0.199 acres

Last Sale Tax Bill Prior Sale Owner Records
$760,000Oct 2005 $20,7512025 —Apr 2003 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

25 Baldwin Ave

1.5 ba · 1,610 sqft · built 1956 · 0.206 acres

Last Sale Tax Bill Prior Sale Owner Records
$875,000Aug 2025 $15,9842025 Amount on Record Aug 2025 2 Names on Record Assessor + 3 DocumentsUpdated Jul 2026

31 Baldwin Ave

1.5 ba · 1,696 sqft · built 1960 · 0.196 acres

Last Sale Tax Bill Prior Sale Owner Records
$375,000Jan 2000 $15,2142025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

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