Zip Code: 15122 (West Mifflin, 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 15122 Zip Code in February 2026 was 26. The month over month percentage change (MoM) was -0.2273%, and the year over year percentage change (YoY) was -0.378%.

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

The chart below shows the trend of active listing count in the 15122 zip code. The table below shows the trend, and the MoM and YoY percentage changes.

Data Source: Realtor.
Zip Code: 15122 - Trend of Active Listing Count of Houses
Zip Code: 15122 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 96
Sep 2016 95
Oct 2016 93
Nov 2016 82
Dec 2016 83
Jan 2017 74
Feb 2017 67
Mar 2017 65
Apr 2017 59
May 2017 58
Jun 2017 64
Jul 2017 65
Aug 2017 71 0.1008 -0.2604
Sep 2017 68 -0.0423 -0.2842
Oct 2017 58 -0.1471 -0.373
Nov 2017 57 -0.0259 -0.311
Dec 2017 50 -0.115 -0.3976
Jan 2018 50 0.0 -0.3243
Feb 2018 50 0.0 -0.2537
Mar 2018 43 -0.15 -0.3411
Apr 2018 44 0.0353 -0.2542
May 2018 44 0.0 -0.2414
Jun 2018 54 0.2159 -0.1641
Jul 2018 58 0.0841 -0.1008
Aug 2018 63 0.0776 -0.1197
Sep 2018 69 0.096 0.0074
Oct 2018 61 -0.1095 0.0517
Nov 2018 64 0.0492 0.1327
Dec 2018 62 -0.0391 0.23
Jan 2019 53 -0.1382 0.06
Feb 2019 52 -0.0283 0.03
Mar 2019 47 -0.0874 0.1059
Apr 2019 42 -0.1064 -0.0455
May 2019 39 -0.0833 -0.125
Jun 2019 37 -0.039 -0.3084
Jul 2019 36 -0.027 -0.3793
Aug 2019 43 0.1944 -0.312
Sep 2019 47 0.093 -0.3139
Oct 2019 54 0.1489 -0.1148
Nov 2019 59 0.0833 -0.0859
Dec 2019 50 -0.1453 -0.187
Jan 2020 41 -0.18 -0.2264
Feb 2020 46 0.1098 -0.1165
Mar 2020 40 -0.1209 -0.1489
Apr 2020 37 -0.0875 -0.131
May 2020 37 0.0137 -0.039
Jun 2020 40 0.0811 0.0811
Jul 2020 34 -0.1625 -0.0694
Aug 2020 25 -0.2537 -0.4186
Sep 2020 22 -0.12 -0.5319
Oct 2020 17 -0.25 -0.6944
Nov 2020 25 0.5152 -0.5726
Dec 2020 24 -0.06 -0.53
Jan 2021 19 -0.1915 -0.5366
Feb 2021 15 -0.2105 -0.6703
Mar 2021 11 -0.3 -0.7375
Apr 2021 10 -0.0952 -0.7397
May 2021 9 -0.0526 -0.7568
Jun 2021 11 0.2222 -0.725
Jul 2021 20 0.8182 -0.403
Aug 2021 21 0.05 -0.16
Sep 2021 22 0.0238 -0.0227
Oct 2021 25 0.1628 0.5152
Nov 2021 22 -0.12 -0.12
Dec 2021 30 0.3409 0.2553
Jan 2022 29 -0.0339 0.5
Feb 2022 14 -0.5088 -0.0667
Mar 2022 16 0.1429 0.5238
Apr 2022 22 0.3438 1.2632
May 2022 21 -0.0233 1.3333
Jun 2022 25 0.1905 1.2727
Jul 2022 31 0.22 0.525
Aug 2022 36 0.1803 0.7143
Sep 2022 39 0.0694 0.7907
Oct 2022 41 0.0519 0.62
Nov 2022 47 0.1605 1.1364
Dec 2022 46 -0.0213 0.5593
Jan 2023 44 -0.0435 0.5439
Feb 2023 34 -0.2386 1.3929
Mar 2023 23 -0.3284 0.4063
Apr 2023 22 -0.0222 0.0233
May 2023 19 -0.1364 -0.0952
Jun 2023 16 -0.1842 -0.38
Jul 2023 17 0.0968 -0.4426
Aug 2023 23 0.3529 -0.3611
Sep 2023 24 0.0217 -0.3896
Oct 2023 33 0.4043 -0.1852
Nov 2023 36 0.0909 -0.234
Dec 2023 38 0.0556 -0.1739
Jan 2024 41 0.0789 -0.0682
Feb 2024 35 -0.1585 0.0299
Mar 2024 24 -0.3043 0.0667
Apr 2024 27 0.125 0.2273
May 2024 30 0.1111 0.5789
Jun 2024 32 0.0667 1.0645
Jul 2024 31 -0.0313 0.8235
Aug 2024 39 0.2419 0.6739
Sep 2024 44 0.1429 0.8723
Oct 2024 45 0.0114 0.3485
Nov 2024 49 0.0899 0.3472
Dec 2024 54 0.1134 0.4211
Jan 2025 51 -0.0556 0.2439
Feb 2025 51 0.0 0.4783
Mar 2025 41 -0.1961 0.7083
Apr 2025 42 0.0244 0.5556
May 2025 40 -0.0476 0.3333
Jun 2025 38 -0.05 0.1875
Jul 2025 37 -0.0395 0.1774
Aug 2025 40 0.0822 0.026
Sep 2025 40 0.0127 -0.0909
Oct 2025 41 0.025 -0.0787
Nov 2025 44 0.061 -0.1031
Dec 2025 38 -0.1264 -0.2963
Jan 2026 37 -0.0263 -0.2745
Feb 2026 33 -0.1081 -0.3529
Mar 2026 26 -0.2273 -0.378