Zip Code: 18017 (Bethlehem, 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 18017 Zip Code in February 2026 was 18. The month over month percentage change (MoM) was -0.4167%, and the year over year percentage change (YoY) was 0.3462%.

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

The chart below shows the trend of active listing count in the 18017 zip code. The table below shows the trend, and the MoM and YoY percentage changes.

Data Source: Realtor.
Zip Code: 18017 - Trend of Active Listing Count of Houses
Zip Code: 18017 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 122
Sep 2016 128
Oct 2016 116
Nov 2016 101
Dec 2016 92
Jan 2017 85
Feb 2017 80
Mar 2017 79
Apr 2017 80
May 2017 88
Jun 2017 99
Jul 2017 110
Aug 2017 107 -0.0228 -0.123
Sep 2017 113 0.0561 -0.1172
Oct 2017 119 0.0531 0.0303
Nov 2017 110 -0.0756 0.0891
Dec 2017 98 -0.1091 0.0652
Jan 2018 92 -0.0612 0.0824
Feb 2018 73 -0.2065 -0.0875
Mar 2018 63 -0.137 -0.1975
Apr 2018 70 0.1111 -0.125
May 2018 81 0.15 -0.0852
Jun 2018 89 0.0994 -0.1061
Jul 2018 106 0.1977 -0.032
Aug 2018 97 -0.0896 -0.0981
Sep 2018 95 -0.0155 -0.1593
Oct 2018 102 0.0737 -0.1429
Nov 2018 101 -0.0147 -0.0864
Dec 2018 91 -0.0945 -0.0714
Jan 2019 71 -0.2198 -0.2283
Feb 2019 67 -0.0563 -0.0822
Mar 2019 66 -0.0149 0.0476
Apr 2019 74 0.1212 0.0571
May 2019 83 0.1216 0.0311
Jun 2019 87 0.0482 -0.0169
Jul 2019 94 0.0805 -0.1132
Aug 2019 95 0.0106 -0.0155
Sep 2019 94 -0.0105 -0.0105
Oct 2019 85 -0.0957 -0.1667
Nov 2019 78 -0.0824 -0.2239
Dec 2019 57 -0.2692 -0.3736
Jan 2020 44 -0.2281 -0.3803
Feb 2020 41 -0.0682 -0.3881
Mar 2020 33 -0.1951 -0.5
Apr 2020 41 0.2424 -0.4459
May 2020 30 -0.2805 -0.6446
Jun 2020 32 0.0847 -0.6322
Jul 2020 43 0.3438 -0.5426
Aug 2020 35 -0.186 -0.6316
Sep 2020 24 -0.3143 -0.7447
Oct 2020 23 -0.0417 -0.7294
Nov 2020 30 0.3043 -0.6154
Dec 2020 27 -0.1 -0.5263
Jan 2021 26 -0.037 -0.4091
Feb 2021 17 -0.3462 -0.5854
Mar 2021 16 -0.0588 -0.5152
Apr 2021 21 0.2813 -0.5
May 2021 22 0.0488 -0.2712
Jun 2021 24 0.1163 -0.25
Jul 2021 26 0.0833 -0.3953
Aug 2021 35 0.3462 0.0
Sep 2021 27 -0.2286 0.125
Oct 2021 33 0.2222 0.4348
Nov 2021 35 0.0606 0.1667
Dec 2021 27 -0.2429 -0.0185
Jan 2022 20 -0.2642 -0.25
Feb 2022 10 -0.4872 -0.4118
Mar 2022 13 0.25 -0.2188
Apr 2022 14 0.12 -0.3171
May 2022 15 0.0714 -0.3023
Jun 2022 23 0.5 -0.0625
Jul 2022 30 0.3111 0.1346
Aug 2022 29 -0.0169 -0.1714
Sep 2022 30 0.0172 0.0926
Oct 2022 30 0.0169 -0.0909
Nov 2022 26 -0.1333 -0.2571
Dec 2022 24 -0.0962 -0.1132
Jan 2023 22 -0.0638 0.1282
Feb 2023 20 -0.0909 1.0
Mar 2023 21 0.025 0.64
Apr 2023 20 -0.0244 0.4286
May 2023 19 -0.05 0.2667
Jun 2023 22 0.1316 -0.0444
Jul 2023 22 0.0 -0.2712
Aug 2023 26 0.2093 -0.1034
Sep 2023 22 -0.1538 -0.2542
Oct 2023 19 -0.1364 -0.3667
Nov 2023 27 0.4211 0.0385
Dec 2023 25 -0.0926 0.0426
Jan 2024 16 -0.3469 -0.2727
Feb 2024 16 0.0 -0.2
Mar 2024 20 0.25 -0.0244
Apr 2024 18 -0.1 -0.1
May 2024 14 -0.2222 -0.2632
Jun 2024 17 0.2143 -0.2093
Jul 2024 26 0.5294 0.2093
Aug 2024 24 -0.0769 -0.0769
Sep 2024 28 0.1667 0.2727
Oct 2024 29 0.0179 0.5
Nov 2024 33 0.1404 0.2037
Dec 2024 29 -0.1077 0.1837
Jan 2025 23 -0.2241 0.4063
Feb 2025 19 -0.1778 0.1563
Mar 2025 13 -0.2973 -0.35
Apr 2025 14 0.0769 -0.2222
May 2025 18 0.2857 0.2857
Jun 2025 23 0.2778 0.3529
Jul 2025 26 0.1087 -0.0192
Aug 2025 30 0.1569 0.2292
Sep 2025 35 0.1864 0.25
Oct 2025 35 0.0 0.2281
Nov 2025 44 0.2429 0.3385
Dec 2025 44 0.0115 0.5172
Jan 2026 41 -0.0682 0.8222
Feb 2026 30 -0.2683 0.6216
Mar 2026 18 -0.4167 0.3462