Zip Code: 17104 (Harrisburg, 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 17104 Zip Code in February 2026 was 23. The month over month percentage change (MoM) was -0.3571%, and the year over year percentage change (YoY) was -0.1667%.

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

The chart below shows the trend of active listing count in the 17104 zip code. The table below shows the trend, and the MoM and YoY percentage changes.

Data Source: Realtor.
Zip Code: 17104 - Trend of Active Listing Count of Houses
Zip Code: 17104 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 116
Sep 2016 121
Oct 2016 116
Nov 2016 104
Dec 2016 93
Jan 2017 89
Feb 2017 79
Mar 2017 86
Apr 2017 87
May 2017 82
Jun 2017 78
Jul 2017 82
Aug 2017 82 0.0 -0.2931
Sep 2017 85 0.0366 -0.2975
Oct 2017 89 0.0471 -0.2328
Nov 2017 84 -0.0562 -0.1923
Dec 2017 77 -0.0893 -0.1774
Jan 2018 80 0.0458 -0.1011
Feb 2018 63 -0.2125 -0.2025
Mar 2018 58 -0.0873 -0.3314
Apr 2018 56 -0.0261 -0.3526
May 2018 55 -0.0179 -0.3293
Jun 2018 52 -0.0545 -0.329
Jul 2018 70 0.3462 -0.1463
Aug 2018 63 -0.1 -0.2317
Sep 2018 68 0.0794 -0.2
Oct 2018 69 0.0147 -0.2247
Nov 2018 62 -0.1014 -0.2619
Dec 2018 62 0.0 -0.1895
Jan 2019 57 -0.0806 -0.2875
Feb 2019 50 -0.1228 -0.2063
Mar 2019 47 -0.06 -0.1826
Apr 2019 50 0.0638 -0.1071
May 2019 56 0.12 0.0182
Jun 2019 60 0.0625 0.1442
Jul 2019 68 0.1429 -0.0286
Aug 2019 59 -0.1324 -0.0635
Sep 2019 55 -0.0678 -0.1912
Oct 2019 53 -0.0455 -0.2391
Nov 2019 51 -0.0381 -0.1855
Dec 2019 44 -0.1287 -0.2903
Jan 2020 40 -0.0909 -0.2982
Feb 2020 35 -0.1375 -0.31
Mar 2020 25 -0.2754 -0.4681
Apr 2020 19 -0.24 -0.62
May 2020 20 0.0263 -0.6518
Jun 2020 19 -0.0256 -0.6807
Jul 2020 19 -0.0263 -0.7279
Aug 2020 15 -0.1892 -0.7458
Sep 2020 16 0.0667 -0.7091
Oct 2020 16 -0.0313 -0.7048
Nov 2020 11 -0.2903 -0.7822
Dec 2020 11 -0.0455 -0.7614
Jan 2021 16 0.5238 -0.6
Feb 2021 13 -0.1875 -0.6232
Mar 2021 18 0.3462 -0.3
Apr 2021 15 -0.1714 -0.2368
May 2021 11 -0.2414 -0.4359
Jun 2021 9 -0.1818 -0.5263
Jul 2021 26 1.8333 0.3784
Aug 2021 28 0.098 0.8667
Sep 2021 37 0.3214 1.3125
Oct 2021 32 -0.1351 1.0645
Nov 2021 31 -0.0313 1.8182
Dec 2021 31 0.0 1.9524
Jan 2022 22 -0.3065 0.3438
Feb 2022 19 -0.1163 0.4615
Mar 2022 17 -0.1053 -0.0286
Apr 2022 26 0.5294 0.7931
May 2022 25 -0.0385 1.2727
Jun 2022 32 0.28 2.5556
Jul 2022 28 -0.1406 0.0784
Aug 2022 31 0.1273 0.1071
Sep 2022 29 -0.0806 -0.2297
Oct 2022 37 0.2982 0.1563
Nov 2022 35 -0.0541 0.129
Dec 2022 31 -0.1143 0.0
Jan 2023 34 0.0968 0.5814
Feb 2023 28 -0.1765 0.4737
Mar 2023 21 -0.25 0.2353
Apr 2023 14 -0.3571 -0.4808
May 2023 14 0.037 -0.44
Jun 2023 18 0.25 -0.4531
Jul 2023 15 -0.1714 -0.4727
Aug 2023 16 0.1034 -0.4839
Sep 2023 18 0.0938 -0.386
Oct 2023 17 -0.0286 -0.5405
Nov 2023 21 0.2059 -0.4143
Dec 2023 25 0.2195 -0.1935
Jan 2024 27 0.08 -0.2059
Feb 2024 25 -0.0926 -0.125
Mar 2024 27 0.102 0.2857
Apr 2024 25 -0.0741 0.8519
May 2024 21 -0.18 0.4643
Jun 2024 19 -0.0976 0.0571
Jul 2024 24 0.2973 0.6552
Aug 2024 22 -0.1042 0.3438
Sep 2024 17 -0.2093 -0.0286
Oct 2024 22 0.2941 0.2941
Nov 2024 26 0.1591 0.2439
Dec 2024 20 -0.2157 -0.2
Jan 2025 18 -0.1 -0.3333
Feb 2025 19 0.0556 -0.2245
Mar 2025 27 0.4211 0.0
Apr 2025 25 -0.0741 0.0
May 2025 24 -0.04 0.1707
Jun 2025 29 0.2083 0.5676
Jul 2025 31 0.0517 0.2708
Aug 2025 30 -0.0328 0.3721
Sep 2025 32 0.0847 0.8824
Oct 2025 28 -0.1406 0.25
Nov 2025 39 0.4 0.5098
Dec 2025 36 -0.0649 0.8
Jan 2026 35 -0.0417 0.9167
Feb 2026 35 0.0145 0.8421
Mar 2026 23 -0.3571 -0.1667