Eastside Ave, Mattituck, NY Property Records

Suffolk County, Southold Town and Southampton Town property records for 6 addresses on Eastside Ave, Mattituck, NY · Last verified August 2026

Eastside Ave Highlights

Properties 6
Median Sale Price $945,000
Deeds and Mortgages on File 4
Average Living Area 3,111 sq ft
Owner Occupied 33%
Median Annual Tax Bill $15,335
Average Year Built 1955
Median Ownership Tenure 14 years

Properties on Eastside Ave

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

25 Eastside Ave

0.75 acres

Last Sale Tax Bill Prior Sale Owner Records
$945,000Apr 2015 $13,3012024 Amount on Record Jan 2005 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026
Last Sale Tax Bill Prior Sale Owner Records
$103,000Aug 1996 $15,3352024 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

115 Eastside Ave

0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2012 $24,5672024 2 Names on Record Assessor + 1 DocumentUpdated Aug 2026

225 Eastside Ave

5 bd · 2 ba · 1,826 sqft · 0.5 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$13,8402024 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

405 Eastside Ave

4 bd · 3 ba · 4,396 sqft · 0.389 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2012 $15,8132024 1 Name on Record AssessorUpdated Aug 2026

625 Eastside Ave

2.6 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,700,000May 2023 $14,8662024 Amount on Record Jun 2013 2 Names on Record Assessor + 1 DocumentUpdated Aug 2026

Wildfire Risk on Eastside Ave

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

Wildfire RiskLow
this street's cells rank above 10% of the US · above 28% of New York
Wildfire LikelihoodLess than 1 in 10,000 per year
ExposureIndirect
0 of 2 cells directly exposed · 2 adjoin burnable vegetation