Zip Code: 15101 (Allison Park, 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 15101 Zip Code in February 2026 was 22. The month over month percentage change (MoM) was -0.1538%, and the year over year percentage change (YoY) was 0.1282%.

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

The chart below shows the trend of active listing count in the 15101 zip code. The table below shows the trend, and the MoM and YoY percentage changes.

Data Source: Realtor.
Zip Code: 15101 - Trend of Active Listing Count of Houses
Zip Code: 15101 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 87
Sep 2016 84
Oct 2016 81
Nov 2016 72
Dec 2016 62
Jan 2017 52
Feb 2017 52
Mar 2017 53
Apr 2017 57
May 2017 60
Jun 2017 60
Jul 2017 80
Aug 2017 79 -0.0063 -0.092
Sep 2017 84 0.057 -0.006
Oct 2017 86 0.0299 0.0683
Nov 2017 82 -0.0523 0.1319
Dec 2017 77 -0.0613 0.2339
Jan 2018 67 -0.1242 0.2885
Feb 2018 59 -0.1269 0.1359
Mar 2018 56 -0.0427 0.0566
Apr 2018 57 0.0179 0.0
May 2018 61 0.0702 0.0167
Jun 2018 64 0.0492 0.0756
Jul 2018 68 0.0625 -0.1447
Aug 2018 68 0.0 -0.1392
Sep 2018 74 0.0882 -0.1138
Oct 2018 76 0.027 -0.1163
Nov 2018 81 0.0592 -0.0123
Dec 2018 76 -0.0621 -0.0131
Jan 2019 57 -0.245 -0.1493
Feb 2019 51 -0.1053 -0.1282
Mar 2019 46 -0.1078 -0.1875
Apr 2019 49 0.0769 -0.1404
May 2019 56 0.1429 -0.082
Jun 2019 61 0.0804 -0.0547
Jul 2019 67 0.1074 -0.0147
Aug 2019 67 -0.0075 -0.0221
Sep 2019 60 -0.0977 -0.1892
Oct 2019 61 0.0167 -0.1974
Nov 2019 61 -0.0082 -0.2484
Dec 2019 58 -0.0413 -0.2318
Jan 2020 52 -0.1121 -0.0965
Feb 2020 46 -0.1165 -0.1078
Mar 2020 45 -0.011 -0.011
Apr 2020 46 0.0222 -0.0612
May 2020 44 -0.0543 -0.2232
Jun 2020 47 0.0805 -0.2231
Jul 2020 46 -0.0213 -0.3134
Aug 2020 35 -0.25 -0.4812
Sep 2020 35 0.0145 -0.4167
Oct 2020 35 -0.0143 -0.4344
Nov 2020 27 -0.2174 -0.5537
Dec 2020 20 -0.2778 -0.6638
Jan 2021 17 -0.1282 -0.6699
Feb 2021 16 -0.0588 -0.6484
Mar 2021 14 -0.125 -0.6889
Apr 2021 17 0.1786 -0.6413
May 2021 18 0.0909 -0.5862
Jun 2021 25 0.3889 -0.4681
Jul 2021 32 0.28 -0.3043
Aug 2021 39 0.2188 0.1304
Sep 2021 33 -0.1667 -0.0714
Oct 2021 33 0.0154 -0.0435
Nov 2021 30 -0.0909 0.1111
Dec 2021 25 -0.1833 0.2564
Jan 2022 17 -0.3061 0.0
Feb 2022 17 0.0 0.0625
Mar 2022 14 -0.2059 -0.0357
Apr 2022 10 -0.2963 -0.4242
May 2022 14 0.4737 -0.2222
Jun 2022 25 0.75 -0.02
Jul 2022 34 0.3878 0.0625
Aug 2022 40 0.1765 0.0256
Sep 2022 39 -0.0375 0.1846
Oct 2022 40 0.026 0.197
Nov 2022 37 -0.0633 0.2333
Dec 2022 28 -0.2568 0.1224
Jan 2023 19 -0.3091 0.1176
Feb 2023 12 -0.3684 -0.2941
Mar 2023 13 0.0833 -0.037
Apr 2023 12 -0.1154 0.2105
May 2023 14 0.2174 0.0
Jun 2023 19 0.3214 -0.2449
Jul 2023 19 0.027 -0.4412
Aug 2023 21 0.1053 -0.475
Sep 2023 23 0.0952 -0.4026
Oct 2023 23 0.0 -0.4177
Nov 2023 26 0.1304 -0.2973
Dec 2023 25 -0.0385 -0.0909
Jan 2024 22 -0.12 0.1579
Feb 2024 25 0.1136 1.0417
Mar 2024 23 -0.0816 0.7308
Apr 2024 24 0.0667 1.087
May 2024 23 -0.0625 0.6071
Jun 2024 21 -0.0889 0.1081
Jul 2024 24 0.1707 0.2632
Aug 2024 25 0.0208 0.1667
Sep 2024 30 0.2245 0.3043
Oct 2024 26 -0.1333 0.1304
Nov 2024 32 0.2308 0.2308
Dec 2024 33 0.0313 0.32
Jan 2025 30 -0.1061 0.3409
Feb 2025 27 -0.1017 0.0816
Mar 2025 20 -0.2642 -0.1333
Apr 2025 20 0.0256 -0.1667
May 2025 21 0.025 -0.0889
Jun 2025 21 0.0244 0.0244
Jul 2025 21 -0.0238 -0.1458
Aug 2025 26 0.2439 0.0408
Sep 2025 33 0.2941 0.1
Oct 2025 37 0.1212 0.4231
Nov 2025 31 -0.1622 -0.0313
Dec 2025 28 -0.0968 -0.1515
Jan 2026 31 0.1071 0.0508
Feb 2026 26 -0.1613 -0.0189
Mar 2026 22 -0.1538 0.1282