John St, Sag Harbor, NY Property Records

Suffolk County, Southampton Town, Islip Town and Babylon Town property records for 14 addresses on John St, Sag Harbor, NY · Last verified August 2026

John St Highlights

Properties 14
Median Sale Price $2,650,000
Deeds and Mortgages on File 13
Median Price per Sqft $775
Owner Occupied 14%
Median Annual Tax Bill $9,022
Median Year Built 2003
Median Ownership Tenure 11 years

Properties on John St

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

2 John St

0.104 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,8922024 1 Name on Record AssessorUpdated Aug 2026

3 John St

1,854 sqft · Built 1927 · 0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$105,000May 1999 $8,7922024 Amount on Record Apr 1998 2 Names on Record AssessorUpdated Aug 2026

8 John St

4 bd · 2 ba · 3,733 sqft · 0.419 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$2,650,000Feb 2018 $9,0222024 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

10 John St

1 bd · 1 ba · 513 sqft · 0.46 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$202,500Apr 2011 Amount on Record — 1 Name on Record AssessorUpdated Jul 2026

11 John St

4 bd · 2 ba · 1,562 sqft · 0.789 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$785,000Nov 2016 Amount on Record Jun 2016 2 Names on Record Assessor + 3 DocumentsUpdated Aug 2026

12 John St

3 bd · 2 ba · 1,518 sqft · 0.5 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$500,000Jan 2008 1 Name on Record Assessor + 1 DocumentUpdated May 2026

14 John St

5 bd · 4 ba · 4,595 sqft · 0.9 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$5,175,000Aug 2017 $17,9172024 —Jan 2013 1 Name on Record Assessor + 3 DocumentsUpdated Aug 2026

15 John St

4 bd · 2 ba · 2,646 sqft · 0.21 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$3,750,000Aug 2015 $12,0152024 Amount on Record Sep 2010 1 Name on Record AssessorUpdated Aug 2026

19 John St

2 bd · 1 ba · 798 sqft · 0.11 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$999,000Jan 2025 $8382023 2 Names on Record AssessorUpdated Aug 2026

20 John St

7 bd · 5.5 ba · 6,022 sqft · 0.68 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$117,500May 1999 $12,4792024 2 Names on Record AssessorUpdated Aug 2026

21 John St

0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$68,000Jul 2002 1 Name on Record AssessorUpdated Aug 2026

30 John St

4 bd · 1 ba · 5,884 sqft · 0.319 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$3,100,000Dec 2013 $14,3322024 Amount on Record Jun 2013 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

37 John St

3 bd · 1 ba · 2,443 sqft · 0.46 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$775,000Aug 2022 1 Name on Record Assessor + 3 DocumentsUpdated May 2024

49 John St

3 bd · 2,386 sqft · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,850,000Jul 2019 $2,9732024 —Jan 2014 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

Wildfire Risk on John St

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

Wildfire RiskLow
this street's cells rank at the 7th percentile of exposed land nationally · 17th in New York
Wildfire LikelihoodLow — less than 1 in 10,000 per year
ExposureDirect
2 of 11 cells directly exposed · 6 adjoin burnable vegetation

Property Records in Nearby Streets