Zip Code: 17055 (Mechanicsburg, 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 17055 Zip Code in February 2026 was 63. The month over month percentage change (MoM) was -0.0234%, and the year over year percentage change (YoY) was -0.1197%.

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

The chart below shows the trend of active listing count in the 17055 zip code. The table below shows the trend, and the MoM and YoY percentage changes.

Data Source: Realtor.
Zip Code: 17055 - Trend of Active Listing Count of Houses
Zip Code: 17055 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 229
Sep 2016 229
Oct 2016 218
Nov 2016 222
Dec 2016 226
Jan 2017 187
Feb 2017 185
Mar 2017 166
Apr 2017 153
May 2017 150
Jun 2017 159
Jul 2017 161
Aug 2017 167 0.0405 -0.2707
Sep 2017 166 -0.009 -0.2773
Oct 2017 172 0.0393 -0.2092
Nov 2017 155 -0.0988 -0.3018
Dec 2017 133 -0.1419 -0.4115
Jan 2018 146 0.0977 -0.2193
Feb 2018 143 -0.0205 -0.227
Mar 2018 130 -0.0944 -0.2175
Apr 2018 119 -0.0811 -0.2222
May 2018 138 0.1597 -0.08
Jun 2018 147 0.0652 -0.0726
Jul 2018 166 0.1293 0.0343
Aug 2018 172 0.0361 0.0299
Sep 2018 170 -0.0145 0.0242
Oct 2018 176 0.0383 0.0233
Nov 2018 185 0.0483 0.1903
Dec 2018 170 -0.0813 0.2744
Jan 2019 141 -0.1681 -0.0342
Feb 2019 136 -0.039 -0.0524
Mar 2019 110 -0.1919 -0.1544
Apr 2019 114 0.0411 -0.042
May 2019 120 0.0482 -0.1341
Jun 2019 128 0.0669 -0.1327
Jul 2019 144 0.1294 -0.1325
Aug 2019 144 -0.0035 -0.1657
Sep 2019 150 0.0453 -0.115
Oct 2019 150 0.0 -0.1477
Nov 2019 154 0.0267 -0.1653
Dec 2019 145 -0.0584 -0.1445
Jan 2020 116 -0.2 -0.1773
Feb 2020 104 -0.1034 -0.2325
Mar 2020 91 -0.125 -0.1689
Apr 2020 97 0.0659 -0.1491
May 2020 97 -0.0052 -0.1925
Jun 2020 114 0.1813 -0.1059
Jul 2020 123 0.0746 -0.1493
Aug 2020 116 -0.0531 -0.1916
Sep 2020 101 -0.1293 -0.3267
Oct 2020 101 0.0 -0.3267
Nov 2020 96 -0.0495 -0.3766
Dec 2020 93 -0.0313 -0.3586
Jan 2021 81 -0.129 -0.3017
Feb 2021 77 -0.0494 -0.2596
Mar 2021 53 -0.3182 -0.4231
Apr 2021 50 -0.0571 -0.4897
May 2021 45 -0.0909 -0.5337
Jun 2021 56 0.2444 -0.5088
Jul 2021 57 0.0179 -0.5347
Aug 2021 57 0.0 -0.5086
Sep 2021 51 -0.1053 -0.495
Oct 2021 52 0.0196 -0.4851
Nov 2021 46 -0.1154 -0.5208
Dec 2021 46 -0.0109 -0.5108
Jan 2022 45 -0.011 -0.4444
Feb 2022 34 -0.2444 -0.5584
Mar 2022 29 -0.1618 -0.4571
Apr 2022 31 0.0702 -0.3838
May 2022 43 0.4098 -0.0444
Jun 2022 50 0.1628 -0.1071
Jul 2022 63 0.26 0.1053
Aug 2022 69 0.0952 0.2105
Sep 2022 73 0.0507 0.4216
Oct 2022 76 0.0483 0.4615
Nov 2022 70 -0.0789 0.5217
Dec 2022 60 -0.1429 0.3187
Jan 2023 56 -0.0667 0.2444
Feb 2023 52 -0.0804 0.5147
Mar 2023 52 0.0 0.807
Apr 2023 55 0.0583 0.7869
May 2023 50 -0.0826 0.1628
Jun 2023 48 -0.04 -0.04
Jul 2023 48 -0.0104 -0.246
Aug 2023 48 0.0105 -0.3043
Sep 2023 54 0.125 -0.2552
Oct 2023 51 -0.0556 -0.3289
Nov 2023 53 0.0294 -0.25
Dec 2023 49 -0.0762 -0.1917
Jan 2024 48 -0.0103 -0.1429
Feb 2024 48 -0.0104 -0.0777
Mar 2024 47 -0.0105 -0.0874
Apr 2024 42 -0.1064 -0.2294
May 2024 51 0.2024 0.01
Jun 2024 56 0.099 0.1563
Jul 2024 64 0.1532 0.3474
Aug 2024 65 0.0156 0.3542
Sep 2024 69 0.0615 0.2778
Oct 2024 83 0.1957 0.6176
Nov 2024 81 -0.0242 0.5333
Dec 2024 75 -0.0683 0.5464
Jan 2025 73 -0.0267 0.5208
Feb 2025 74 0.0137 0.5579
Mar 2025 71 -0.0405 0.5106
Apr 2025 74 0.0423 0.7619
May 2025 71 -0.0473 0.396
Jun 2025 80 0.1348 0.4414
Jul 2025 89 0.1125 0.3906
Aug 2025 72 -0.191 0.1077
Sep 2025 86 0.1944 0.2464
Oct 2025 93 0.0814 0.1273
Nov 2025 95 0.0215 0.1801
Dec 2025 78 -0.1789 0.04
Jan 2026 79 0.0128 0.0822
Feb 2026 64 -0.1899 -0.1351
Mar 2026 63 -0.0234 -0.1197