Zip Code: 18018 (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 18018 Zip Code in February 2026 was 19. The month over month percentage change (MoM) was -0.1739%, and the year over year percentage change (YoY) was 0.4074%.

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

The chart below shows the trend of active listing count in the 18018 zip code. The table below shows the trend, and the MoM and YoY percentage changes.

Data Source: Realtor.
Zip Code: 18018 - Trend of Active Listing Count of Houses
Zip Code: 18018 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 121
Sep 2016 114
Oct 2016 110
Nov 2016 112
Dec 2016 109
Jan 2017 100
Feb 2017 94
Mar 2017 78
Apr 2017 70
May 2017 72
Jun 2017 77
Jul 2017 76
Aug 2017 70 -0.0789 -0.4215
Sep 2017 70 0.0 -0.3833
Oct 2017 70 0.0 -0.3636
Nov 2017 75 0.0714 -0.3304
Dec 2017 75 -0.0067 -0.3165
Jan 2018 67 -0.1007 -0.33
Feb 2018 62 -0.0746 -0.3404
Mar 2018 57 -0.0887 -0.271
Apr 2018 45 -0.2035 -0.3571
May 2018 47 0.0333 -0.3542
Jun 2018 49 0.043 -0.3701
Jul 2018 56 0.1546 -0.2632
Aug 2018 75 0.3304 0.0643
Sep 2018 73 -0.0201 0.0429
Oct 2018 79 0.0822 0.1286
Nov 2018 85 0.0759 0.1333
Dec 2018 73 -0.1471 -0.0268
Jan 2019 66 -0.0897 -0.0149
Feb 2019 47 -0.2879 -0.2419
Mar 2019 45 -0.0532 -0.2124
Apr 2019 52 0.1685 0.1556
May 2019 53 0.0096 0.129
Jun 2019 65 0.2286 0.3299
Jul 2019 56 -0.1318 0.0
Aug 2019 58 0.0357 -0.2215
Sep 2019 67 0.1552 -0.0822
Oct 2019 70 0.0373 -0.1203
Nov 2019 69 -0.0072 -0.1882
Dec 2019 47 -0.3188 -0.3517
Jan 2020 40 -0.1489 -0.3939
Feb 2020 35 -0.125 -0.2553
Mar 2020 35 0.0 -0.2135
Apr 2020 31 -0.1286 -0.4135
May 2020 24 -0.2131 -0.5429
Jun 2020 26 0.0833 -0.5969
Jul 2020 29 0.0962 -0.4911
Aug 2020 22 -0.2456 -0.6293
Sep 2020 27 0.2558 -0.597
Oct 2020 23 -0.1481 -0.6691
Nov 2020 35 0.5217 -0.4928
Dec 2020 29 -0.1714 -0.383
Jan 2021 15 -0.5 -0.6375
Feb 2021 13 -0.1034 -0.6286
Mar 2021 10 -0.2308 -0.7143
Apr 2021 12 0.15 -0.623
May 2021 10 -0.1739 -0.6042
Jun 2021 20 1.1053 -0.2308
Jul 2021 19 -0.075 -0.3509
Aug 2021 28 0.5135 0.3023
Sep 2021 36 0.2857 0.3333
Oct 2021 26 -0.2917 0.1087
Nov 2021 25 -0.0196 -0.2857
Dec 2021 19 -0.24 -0.3448
Jan 2022 18 -0.0789 0.2069
Feb 2022 10 -0.4286 -0.2308
Mar 2022 13 0.25 0.25
Apr 2022 13 0.04 0.1304
May 2022 15 0.1538 0.5789
Jun 2022 19 0.2667 -0.05
Jul 2022 29 0.5263 0.5676
Aug 2022 33 0.1379 0.1786
Sep 2022 32 -0.0303 -0.1111
Oct 2022 25 -0.2188 -0.0196
Nov 2022 20 -0.2 -0.2
Dec 2022 17 -0.175 -0.1316
Jan 2023 14 -0.1515 -0.2
Feb 2023 16 0.1429 0.6
Mar 2023 12 -0.25 -0.04
Apr 2023 4 -0.6667 -0.6923
May 2023 6 0.5 -0.6
Jun 2023 8 0.3333 -0.5789
Jul 2023 15 0.8125 -0.5
Aug 2023 13 -0.1034 -0.6061
Sep 2023 13 -0.0385 -0.6094
Oct 2023 16 0.28 -0.36
Nov 2023 22 0.3438 0.075
Dec 2023 18 -0.186 0.0606
Jan 2024 20 0.1429 0.4286
Feb 2024 14 -0.3 -0.125
Mar 2024 16 0.1071 0.2917
Apr 2024 12 -0.2258 2.0
May 2024 16 0.3333 1.6667
Jun 2024 16 -0.0313 0.9375
Jul 2024 18 0.1613 0.2414
Aug 2024 22 0.1944 0.6538
Sep 2024 28 0.3023 1.24
Oct 2024 28 0.0 0.75
Nov 2024 31 0.0893 0.4186
Dec 2024 23 -0.2459 0.3143
Jan 2025 20 -0.1304 0.0
Feb 2025 16 -0.225 0.1071
Mar 2025 14 -0.129 -0.129
Apr 2025 9 -0.3333 -0.25
May 2025 18 0.9444 0.0938
Jun 2025 14 -0.2 -0.0968
Jul 2025 18 0.25 -0.0278
Aug 2025 22 0.2286 0.0
Sep 2025 23 0.0698 -0.1786
Oct 2025 29 0.2609 0.0357
Nov 2025 34 0.1724 0.1148
Dec 2025 32 -0.0588 0.3913
Jan 2026 28 -0.125 0.4
Feb 2026 23 -0.1786 0.4839
Mar 2026 19 -0.1739 0.4074