Deforest St, Amityville, NY Property Records

Suffolk County and Babylon Town property records for 5 addresses on Deforest St, Amityville, NY · Last verified August 2026

Deforest St Highlights

Properties 5
Median Sale Price $925,000
Deeds and Mortgages on File 3
Median Price per Sqft $52
Median Annual Tax Bill $42,488
Median Year Built 1956
Median Ownership Tenure 12 years

Properties on Deforest St

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

9 Deforest St

26,397 sqft · 0.919 acres

Last Sale Tax Bill Prior Sale Owner Records
$46,0622024 Owner on Record Assessor + 1 DocumentUpdated Aug 2026

21 Deforest St

16,200 sqft · built 1956 · 0.46 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,850,000Jun 2026 $42,4882024 Amount on Record Dec 2016 Owner on Record Assessor + 2 DocumentsUpdated Aug 2026

25 Deforest St

10,000 sqft · built 1956 · 0.46 acres

Last Sale Tax Bill Prior Sale Owner Records
$235,473Jul 2014 $36,2192024 Amount on Record May 2014 Owner on Record AssessorUpdated Aug 2026

27 Deforest St

17,512 sqft · built 1955 · 0.91 acres

Last Sale Tax Bill Prior Sale Owner Records
$925,000Feb 2001 $51,8542024 Owner on Record AssessorUpdated Aug 2026

31 Deforest St

1.5 ba · 2,203 sqft · built 1966 · 0.178 acres

Last Sale Tax Bill Prior Sale Owner Records
$15,0902024 Owner on Record AssessorUpdated Aug 2026

Property Records in Nearby Streets