Zip Code: 11777 (Port Jefferson, NY) - Trend of Active Listing Count of Houses (Realtor)
Updated on March 13, 2026.

According to data from Realtor.com, the active listing count of houses in the 11777 Zip Code in February 2026 was 15. The month over month percentage change (MoM) was -0.0333%, and the year over year percentage change (YoY) was -0.0645%.

You can see similar for other New York Zip Codes, and for New York.

The chart below shows the trend of active listing count in the 11777 zip code. The table below shows the trend, and the MoM and YoY percentage changes.

Data Source: Realtor.
Zip Code: 11777 - Trend of Active Listing Count of Houses
Zip Code: 11777 Trend of Active Listing Count of Houses
Items per page:
1 – 10 of 116
Month Active Listing Count MoM Perc. Change (%) YoY Perc. Change (%)
Aug 2016 87
Sep 2016 84
Oct 2016 80
Nov 2016 79
Dec 2016 78
Jan 2017 64
Feb 2017 49
Mar 2017 48
Apr 2017 54
May 2017 57
Jun 2017 62
Jul 2017 69
Aug 2017 91 0.3188 0.046
Sep 2017 92 0.0055 0.0893
Oct 2017 86 -0.0601 0.075
Nov 2017 81 -0.064 0.019
Dec 2017 71 -0.118 -0.0839
Jan 2018 62 -0.1268 -0.0313
Feb 2018 52 -0.1694 0.0619
Mar 2018 55 0.068 0.1579
Apr 2018 56 0.0182 0.037
May 2018 53 -0.0625 -0.0789
Jun 2018 53 0.0 -0.1463
Jul 2018 52 -0.0095 -0.2464
Aug 2018 47 -0.1058 -0.489
Sep 2018 48 0.0323 -0.4754
Oct 2018 55 0.1458 -0.3605
Nov 2018 53 -0.0455 -0.3478
Dec 2018 48 -0.0857 -0.3239
Jan 2019 46 -0.0417 -0.2581
Feb 2019 38 -0.1848 -0.2718
Mar 2019 34 -0.0933 -0.3818
Apr 2019 36 0.0588 -0.3571
May 2019 37 0.0278 -0.2952
Jun 2019 44 0.1892 -0.1619
Jul 2019 57 0.2955 0.0962
Aug 2019 65 0.1316 0.3871
Sep 2019 59 -0.0853 0.2292
Oct 2019 55 -0.0763 -0.0091
Nov 2019 50 -0.0826 -0.0476
Dec 2019 47 -0.06 -0.0208
Jan 2020 42 -0.117 -0.0978
Feb 2020 36 -0.1446 -0.0533
Mar 2020 33 -0.0704 -0.0294
Apr 2020 36 0.0758 -0.0139
May 2020 32 -0.0986 -0.1351
Jun 2020 41 0.2813 -0.0682
Jul 2020 40 -0.0366 -0.307
Aug 2020 42 0.0633 -0.3488
Sep 2020 37 -0.119 -0.3729
Oct 2020 40 0.0676 -0.2752
Nov 2020 36 -0.0886 -0.28
Dec 2020 35 -0.0417 -0.266
Jan 2021 29 -0.1594 -0.3012
Feb 2021 29 0.0 -0.1831
Mar 2021 24 -0.1724 -0.2727
Apr 2021 27 0.1042 -0.2535
May 2021 35 0.3019 0.0781
Jun 2021 38 0.1014 -0.0732
Jul 2021 41 0.0658 0.0253
Aug 2021 46 0.1358 0.0952
Sep 2021 44 -0.0543 0.1757
Oct 2021 48 0.092 0.2025
Nov 2021 49 0.0316 0.3611
Dec 2021 44 -0.102 0.2754
Jan 2022 35 -0.2159 0.1897
Feb 2022 32 -0.0725 0.1034
Mar 2022 28 -0.1406 0.1458
Apr 2022 28 0.0182 0.0566
May 2022 32 0.1429 -0.0725
Jun 2022 38 0.1719 -0.0132
Jul 2022 44 0.16 0.0741
Aug 2022 47 0.0805 0.0217
Sep 2022 45 -0.0426 0.0345
Oct 2022 40 -0.1111 -0.1579
Nov 2022 36 -0.1 -0.2653
Dec 2022 40 0.0972 -0.1023
Jan 2023 32 -0.1899 -0.0725
Feb 2023 24 -0.25 -0.25
Mar 2023 29 0.1875 0.0364
Apr 2023 27 -0.0702 -0.0536
May 2023 28 0.0566 -0.125
Jun 2023 25 -0.125 -0.3467
Jul 2023 31 0.2449 -0.2989
Aug 2023 31 0.0164 -0.3404
Sep 2023 25 -0.2097 -0.4556
Oct 2023 26 0.0612 -0.35
Nov 2023 27 0.0192 -0.2639
Dec 2023 30 0.1321 -0.2405
Jan 2024 27 -0.1 -0.1563
Feb 2024 21 -0.2222 -0.125
Mar 2024 25 0.1905 -0.1228
Apr 2024 27 0.08 0.0189
May 2024 25 -0.0741 -0.1071
Jun 2024 22 -0.12 -0.102
Jul 2024 19 -0.1364 -0.377
Aug 2024 29 0.5263 -0.0645
Sep 2024 30 0.0345 0.2245
Oct 2024 21 -0.3167 -0.2115
Nov 2024 22 0.0732 -0.1698
Dec 2024 21 -0.0455 -0.3
Jan 2025 23 0.0952 -0.1481
Feb 2025 15 -0.3478 -0.2857
Mar 2025 16 0.0333 -0.38
Apr 2025 18 0.1613 -0.3333
May 2025 29 0.6111 0.16
Jun 2025 36 0.2414 0.6364
Jul 2025 39 0.0694 1.0263
Aug 2025 36 -0.0779 0.2241
Sep 2025 34 -0.0423 0.1333
Oct 2025 29 -0.1618 0.3902
Nov 2025 29 0.0 0.2955
Dec 2025 22 -0.2281 0.0476
Jan 2026 18 -0.2045 -0.2391
Feb 2026 15 -0.1429 0.0
Mar 2026 15 -0.0333 -0.0645