Zip Code: 12123 (Nassau, 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 12123 Zip Code in February 2026 was 5. The month over month percentage change (MoM) was 0.0%, and the year over year percentage change (YoY) was -0.1667%.

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 12123 zip code. The table below shows the trend, and the MoM and YoY percentage changes.

Data Source: Realtor.
Zip Code: 12123 - Trend of Active Listing Count of Houses
Zip Code: 12123 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 43
Sep 2016 40
Oct 2016 41
Nov 2016 36
Dec 2016 27
Jan 2017 23
Feb 2017 22
Mar 2017 22
Apr 2017 26
May 2017 25
Jun 2017 29
Jul 2017 32
Aug 2017 34 0.0625 -0.2093
Sep 2017 37 0.0735 -0.0759
Oct 2017 35 -0.0411 -0.1463
Nov 2017 33 -0.0571 -0.0833
Dec 2017 27 -0.197 -0.0185
Jan 2018 21 -0.2075 -0.087
Feb 2018 22 0.0238 -0.0227
Mar 2018 22 0.0 0.0
Apr 2018 23 0.0698 -0.1154
May 2018 27 0.1739 0.08
Jun 2018 24 -0.1111 -0.1724
Jul 2018 23 -0.0417 -0.2813
Aug 2018 20 -0.1522 -0.4265
Sep 2018 23 0.1795 -0.3699
Oct 2018 25 0.087 -0.2857
Nov 2018 29 0.16 -0.1212
Dec 2018 30 0.0345 0.1321
Jan 2019 26 -0.1333 0.2381
Feb 2019 23 -0.1346 0.0465
Mar 2019 17 -0.2444 -0.2093
Apr 2019 19 0.1176 -0.1739
May 2019 21 0.1053 -0.2222
Jun 2019 25 0.1667 0.0208
Jul 2019 18 -0.2653 -0.2174
Aug 2019 19 0.0556 -0.0256
Sep 2019 21 0.1053 -0.087
Oct 2019 27 0.2619 0.06
Nov 2019 31 0.1698 0.069
Dec 2019 26 -0.1613 -0.1333
Jan 2020 27 0.0385 0.0385
Feb 2020 25 -0.0741 0.1111
Mar 2020 23 -0.08 0.3529
Apr 2020 19 -0.1739 0.0
May 2020 18 -0.0789 -0.1667
Jun 2020 16 -0.0857 -0.3469
Jul 2020 18 0.125 0.0
Aug 2020 21 0.1667 0.1053
Sep 2020 19 -0.0952 -0.0952
Oct 2020 17 -0.1053 -0.3585
Nov 2020 17 0.0 -0.4516
Dec 2020 14 -0.1765 -0.4615
Jan 2021 11 -0.2143 -0.5926
Feb 2021 12 0.0909 -0.52
Mar 2021 9 -0.25 -0.6087
Apr 2021 10 0.1111 -0.4737
May 2021 13 0.3 -0.2571
Jun 2021 12 -0.0769 -0.25
Jul 2021 15 0.2083 -0.1944
Aug 2021 16 0.1034 -0.2381
Sep 2021 20 0.25 0.0526
Oct 2021 16 -0.225 -0.0882
Nov 2021 11 -0.2903 -0.3529
Dec 2021 9 -0.1818 -0.3571
Jan 2022 5 -0.4444 -0.5455
Feb 2022 4 -0.2 -0.6667
Mar 2022 4 0.0 -0.5556
Apr 2022 6 0.375 -0.45
May 2022 10 0.8182 -0.2308
Jun 2022 12 0.2 0.0
Jul 2022 15 0.25 0.0345
Aug 2022 13 -0.1333 -0.1875
Sep 2022 13 0.0 -0.35
Oct 2022 16 0.2308 0.0323
Nov 2022 15 -0.0625 0.3636
Dec 2022 15 -0.0333 0.6111
Jan 2023 13 -0.1034 1.6
Feb 2023 9 -0.3462 1.125
Mar 2023 7 -0.1765 0.75
Apr 2023 3 -0.5714 -0.4545
May 2023 2 -0.3333 -0.8
Jun 2023 5 1.25 -0.625
Jul 2023 8 0.6667 -0.5
Aug 2023 9 0.2 -0.3077
Sep 2023 11 0.1667 -0.1923
Oct 2023 9 -0.1429 -0.4375
Nov 2023 11 0.1667 -0.3
Dec 2023 14 0.2857 -0.069
Jan 2024 11 -0.1852 -0.1538
Feb 2024 7 -0.3636 -0.1765
Mar 2024 9 0.2143 0.2143
Apr 2024 5 -0.4118 0.6667
May 2024 8 0.6 3.0
Jun 2024 8 0.0 0.7778
Jul 2024 6 -0.25 -0.2
Aug 2024 7 0.0833 -0.2778
Sep 2024 3 -0.5385 -0.7143
Oct 2024 7 1.1667 -0.2778
Nov 2024 7 0.0769 -0.3333
Dec 2024 6 -0.1429 -0.5556
Jan 2025 3 -0.5 -0.7273
Feb 2025 2 -0.5 -0.7857
Mar 2025 6 3.0 -0.2941
Apr 2025 5 -0.1667 0.0
May 2025 3 -0.5 -0.6875
Jun 2025 6 1.4 -0.25
Jul 2025 7 0.1667 0.1667
Aug 2025 9 0.2857 0.3846
Sep 2025 9 0.0 2.0
Oct 2025 12 0.3333 0.8462
Nov 2025 10 -0.1667 0.4286
Dec 2025 12 0.2 1.0
Jan 2026 8 -0.3333 1.6667
Feb 2026 5 -0.375 2.3333
Mar 2026 5 0.0 -0.1667