Port Jefferson, NY Real Estate & Property Data

Port Jefferson Real Estate Market Trends
Last Updated: September 06, 2025

Accurate and comprehensive real estate data is critical for insight into Port Jefferson, NY 11777. ATTOM’s Port Jefferson real estate data is updated daily, and current market trends show that in Port Jefferson, NY a total of 169 residential properties have sold over the past year. With a median home price of $760,000 in Port Jefferson and a total of 1 foreclosures. Get detailed property data for Port Jefferson, NY instantly. ATTOM is your one-stop-shop for the Port Jefferson property reports and real estate data you need in Port Jefferson, NY.

Port Jefferson Real Estate Market Trends
Total Residential Properties 3,009
Total Commercial Properties 310
Avg. Home Age (Single Family Home) 61 Years
Avg. Square Feet (Single Family Home) 2,712
Total 2025 Residential Sales (year-to-date) 76
% of Homes Seriously Underwater (Q3 2025) 0.27%
Total 2024 Residential Sales 168
% of Equity Rich Homes (Q3 2025) 42.27%
Effective 2024 Property Tax N/A
Total Foreclosure Filings (year-to-date) 3
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Port Jefferson, NY 11777 Real Estate Overview

There were 169 residential properties sold in the past year in Port Jefferson, NY 11777. The median home value in Port Jefferson, NY 11777 is $760,500. There are a total of 3,009 residential properties in the 11777.

Median Sales Price i
$760,000
(Jun 2025)
+15.2%
year-over-year
y-o-y
  • June '25 Jun '25 $760,000
  • May '25 May '25 $868,200
  • April '25 Apr '25 N/A
  • March '25 Mar '25 $710,000
  • February '25 Feb '25 $662,000
  • January '25 Jan '25 $867,000
  • December '24 Dec '24 $788,500
  • November '24 Nov '24 $733,750
  • October '24 Oct '24 $530,000
  • September '24 Sep '24 $712,500
  • August '24 Aug '24 $617,250
  • July '24 Jul '24 $685,000
Median Down Payment i
$300,000
(Jun 2025)
+171.8%
year-over-year
y-o-y
  • June '25 Jun '25 $300,000
  • May '25 May '25 $212,500
  • April '25 Apr '25 N/A
  • March '25 Mar '25 $128,400
  • February '25 Feb '25 $282,750
  • January '25 Jan '25 $137,500
  • December '24 Dec '24 $321,000
  • November '24 Nov '24 $188,900
  • October '24 Oct '24 $63,750
  • September '24 Sep '24 $169,650
  • August '24 Aug '24 $78,587
  • July '24 Jul '24 $137,000
Number of Homes Sold i
18
(Jun 2025)
+50%
year-over-year
y-o-y
  • June '25 Jun '25 18
  • May '25 May '25 8
  • April '25 Apr '25 9
  • March '25 Mar '25 12
  • February '25 Feb '25 15
  • January '25 Jan '25 14
  • December '24 Dec '24 16
  • November '24 Nov '24 18
  • October '24 Oct '24 8
  • September '24 Sep '24 11
  • August '24 Aug '24 14
  • July '24 Jul '24 14
Number of Purchase Loans i
3
(Jun 2025)
-50%
year-over-year
y-o-y
  • June '25 Jun '25 3
  • May '25 May '25 2
  • April '25 Apr '25 N/A
  • March '25 Mar '25 6
  • February '25 Feb '25 6
  • January '25 Jan '25 10
  • December '24 Dec '24 5
  • November '24 Nov '24 9
  • October '24 Oct '24 2
  • September '24 Sep '24 6
  • August '24 Aug '24 5
  • July '24 Jul '24 5
Number of REFI Loans i
5
(Jun 2025)
-54.5%
year-over-year
y-o-y
  • June '25 Jun '25 5
  • May '25 May '25 8
  • April '25 Apr '25 2
  • March '25 Mar '25 6
  • February '25 Feb '25 4
  • January '25 Jan '25 1
  • December '24 Dec '24 6
  • November '24 Nov '24 3
  • October '24 Oct '24 5
  • September '24 Sep '24 1
  • August '24 Aug '24 4
  • July '24 Jul '24 5
Number of HELOC Loans i
  • June '25 Jun '25 N/A
  • May '25 May '25 N/A
  • April '25 Apr '25 N/A
  • March '25 Mar '25 N/A
  • February '25 Feb '25 2
  • January '25 Jan '25 4
  • December '24 Dec '24 2
  • November '24 Nov '24 2
  • October '24 Oct '24 1
  • September '24 Sep '24 3
  • August '24 Aug '24 2
  • July '24 Jul '24 1

Port Jefferson, NY 11777 Foreclosure Activity

There were a total of 1 Port Jefferson, NY 11777 properties with a foreclosure filing in June 2025.

Total Foreclosure Filings i
1
(Jun 2025)
  • June '25 Jun '25 1
  • May '25 May '25 N/A
  • April '25 Apr '25 1
  • March '25 Mar '25 N/A
  • February '25 Feb '25 1
  • January '25 Jan '25 N/A
  • December '24 Dec '24 N/A
  • November '24 Nov '24 2
  • October '24 Oct '24 1
  • September '24 Sep '24 1
  • August '24 Aug '24 N/A
  • July '24 Jul '24 N/A
Foreclosure Starts i
1
(Jun 2025)
  • June '25 Jun '25 1
  • May '25 May '25 N/A
  • April '25 Apr '25 N/A
  • March '25 Mar '25 N/A
  • February '25 Feb '25 1
  • January '25 Jan '25 N/A
  • December '24 Dec '24 N/A
  • November '24 Nov '24 2
  • October '24 Oct '24 1
  • September '24 Sep '24 N/A
  • August '24 Aug '24 N/A
  • July '24 Jul '24 N/A
Completed Foreclosures (REOs) i
  • June '25 Jun '25 N/A
  • May '25 May '25 N/A
  • April '25 Apr '25 N/A
  • March '25 Mar '25 N/A
  • February '25 Feb '25 N/A
  • January '25 Jan '25 N/A
  • December '24 Dec '24 N/A
  • November '24 Nov '24 N/A
  • October '24 Oct '24 N/A
  • September '24 Sep '24 N/A
  • August '24 Aug '24 N/A
  • July '24 Jul '24 N/A
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