Zip Code: 18032 (Catasauqua, PA) - 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 18032 Zip Code in February 2026 was 7. The month over month percentage change (MoM) was -0.1875%, and the year over year percentage change (YoY) was -0.2353%.

You can see similar for other Pennsylvania Zip Codes, and for Pennsylvania.

The chart below shows the trend of active listing count in the 18032 zip code. The table below shows the trend, and the MoM and YoY percentage changes.

Data Source: Realtor.
Zip Code: 18032 - Trend of Active Listing Count of Houses
Zip Code: 18032 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 39
Sep 2016 43
Oct 2016 37
Nov 2016 26
Dec 2016 33
Jan 2017 32
Feb 2017 30
Mar 2017 28
Apr 2017 30
May 2017 22
Jun 2017 21
Jul 2017 16
Aug 2017 21 0.3125 -0.4615
Sep 2017 19 -0.0952 -0.5529
Oct 2017 21 0.1053 -0.4247
Nov 2017 18 -0.1667 -0.3269
Dec 2017 21 0.2 -0.3636
Jan 2018 22 0.0476 -0.3125
Feb 2018 17 -0.2273 -0.4237
Mar 2018 21 0.2059 -0.2679
Apr 2018 17 -0.1707 -0.4333
May 2018 12 -0.2941 -0.4545
Jun 2018 12 0.0 -0.4286
Jul 2018 18 0.5 0.125
Aug 2018 24 0.3056 0.119
Sep 2018 30 0.2553 0.5526
Oct 2018 30 0.0169 0.4286
Nov 2018 33 0.1 0.8857
Dec 2018 27 -0.1818 0.2857
Jan 2019 29 0.0741 0.3182
Feb 2019 30 0.0345 0.7647
Mar 2019 27 -0.1167 0.2927
Apr 2019 25 -0.0566 0.4706
May 2019 25 0.0 1.0833
Jun 2019 30 0.18 1.4583
Jul 2019 21 -0.2881 0.1667
Aug 2019 23 0.0714 -0.0426
Sep 2019 26 0.1556 -0.1186
Oct 2019 26 0.0 -0.1333
Nov 2019 26 -0.0192 -0.2273
Dec 2019 17 -0.3333 -0.3704
Jan 2020 17 -0.0294 -0.431
Feb 2020 14 -0.1818 -0.55
Mar 2020 11 -0.1852 -0.5849
Apr 2020 19 0.6818 -0.26
May 2020 12 -0.3514 -0.52
Jun 2020 13 0.0833 -0.5593
Jul 2020 13 0.0 -0.381
Aug 2020 8 -0.4231 -0.6667
Sep 2020 10 0.3333 -0.6154
Oct 2020 9 -0.15 -0.6731
Nov 2020 13 0.5294 -0.4902
Dec 2020 14 0.0769 -0.1765
Jan 2021 8 -0.4643 -0.5455
Feb 2021 8 0.0667 -0.4074
Mar 2021 5 -0.375 -0.5455
Apr 2021 6 0.1 -0.7027
May 2021 7 0.2727 -0.4167
Jun 2021 8 0.1429 -0.3846
Jul 2021 14 0.75 0.0769
Aug 2021 11 -0.2143 0.4667
Sep 2021 10 -0.0909 0.0
Oct 2021 15 0.5 0.7647
Nov 2021 13 -0.1333 0.0
Dec 2021 16 0.1923 0.1071
Jan 2022 11 -0.2903 0.4667
Feb 2022 5 -0.5455 -0.375
Mar 2022 6 0.2 0.2
Apr 2022 6 -0.0833 0.0
May 2022 5 -0.0909 -0.2857
Jun 2022 7 0.3 -0.1875
Jul 2022 9 0.3077 -0.3929
Aug 2022 6 -0.2941 -0.4545
Sep 2022 7 0.0833 -0.35
Oct 2022 9 0.3846 -0.4
Nov 2022 8 -0.1111 -0.3846
Dec 2022 9 0.0625 -0.4516
Jan 2023 8 -0.0588 -0.2727
Feb 2023 9 0.125 0.8
Mar 2023 8 -0.1667 0.25
Apr 2023 7 -0.0667 0.2727
May 2023 7 0.0 0.4
Jun 2023 7 -0.0714 0.0
Jul 2023 4 -0.4615 -0.5882
Aug 2023 5 0.4286 -0.1667
Sep 2023 10 1.0 0.5385
Oct 2023 10 0.0 0.1111
Nov 2023 9 -0.15 0.0625
Dec 2023 5 -0.4118 -0.4118
Jan 2024 7 0.4 -0.125
Feb 2024 7 0.0 -0.2222
Mar 2024 9 0.2143 0.1333
Apr 2024 7 -0.1765 0.0
May 2024 6 -0.2143 -0.2143
Jun 2024 12 1.1818 0.8462
Jul 2024 12 0.0 2.4286
Aug 2024 15 0.25 2.0
Sep 2024 18 0.2 0.8
Oct 2024 19 0.0556 0.9
Nov 2024 19 0.0 1.2353
Dec 2024 18 -0.0526 2.6
Jan 2025 16 -0.1389 1.2143
Feb 2025 9 -0.4516 0.2143
Mar 2025 9 0.0 0.0
Apr 2025 10 0.1765 0.4286
May 2025 8 -0.2 0.4545
Jun 2025 9 0.125 -0.25
Jul 2025 11 0.1667 -0.125
Aug 2025 12 0.1429 -0.2
Sep 2025 12 0.0 -0.3333
Oct 2025 11 -0.125 -0.4474
Nov 2025 11 0.0 -0.4474
Dec 2025 7 -0.3333 -0.6111
Jan 2026 9 0.2143 -0.4516
Feb 2026 8 -0.0588 -0.0588
Mar 2026 7 -0.1875 -0.2353