Zip Code: 17512 (Columbia, 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 17512 Zip Code in February 2026 was 31. The month over month percentage change (MoM) was -0.0469%, and the year over year percentage change (YoY) was 0.3261%.

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

The chart below shows the trend of active listing count in the 17512 zip code. The table below shows the trend, and the MoM and YoY percentage changes.

Data Source: Realtor.
Zip Code: 17512 - Trend of Active Listing Count of Houses
Zip Code: 17512 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 83
Sep 2016 78
Oct 2016 79
Nov 2016 75
Dec 2016 76
Jan 2017 74
Feb 2017 65
Mar 2017 60
Apr 2017 60
May 2017 54
Jun 2017 67
Jul 2017 65
Aug 2017 64 -0.0154 -0.2289
Sep 2017 72 0.125 -0.0769
Oct 2017 57 -0.2083 -0.2785
Nov 2017 45 -0.2193 -0.4067
Dec 2017 57 0.2809 -0.245
Jan 2018 54 -0.0526 -0.2703
Feb 2018 49 -0.1019 -0.2538
Mar 2018 48 -0.0206 -0.2083
Apr 2018 43 -0.0947 -0.2833
May 2018 42 -0.0233 -0.2222
Jun 2018 57 0.3571 -0.1429
Jul 2018 52 -0.0877 -0.2
Aug 2018 48 -0.0865 -0.2578
Sep 2018 52 0.0842 -0.2847
Oct 2018 52 0.0097 -0.0877
Nov 2018 49 -0.0577 0.1011
Dec 2018 49 -0.0102 -0.1491
Jan 2019 37 -0.2371 -0.3148
Feb 2019 33 -0.1081 -0.3196
Mar 2019 36 0.0758 -0.2526
Apr 2019 37 0.0423 -0.1395
May 2019 36 -0.027 -0.1429
Jun 2019 36 0.0 -0.3684
Jul 2019 39 0.0833 -0.25
Aug 2019 37 -0.0513 -0.2211
Sep 2019 36 -0.027 -0.301
Oct 2019 37 0.0278 -0.2885
Nov 2019 37 0.0 -0.2449
Dec 2019 40 0.0811 -0.1753
Jan 2020 31 -0.225 -0.1622
Feb 2020 29 -0.0806 -0.1364
Mar 2020 24 -0.1579 -0.3239
Apr 2020 19 -0.2083 -0.4865
May 2020 17 -0.1053 -0.5278
Jun 2020 19 0.1176 -0.4722
Jul 2020 24 0.2368 -0.3974
Aug 2020 25 0.0638 -0.3243
Sep 2020 16 -0.36 -0.5556
Oct 2020 14 -0.125 -0.6216
Nov 2020 11 -0.2143 -0.7027
Dec 2020 15 0.3636 -0.625
Jan 2021 13 -0.1667 -0.5968
Feb 2021 11 -0.12 -0.614
Mar 2021 11 -0.0455 -0.5625
Apr 2021 10 -0.0476 -0.4737
May 2021 8 -0.25 -0.5588
Jun 2021 13 0.7333 -0.3158
Jul 2021 15 0.1538 -0.3617
Aug 2021 14 -0.0667 -0.44
Sep 2021 16 0.1071 -0.0313
Oct 2021 18 0.129 0.25
Nov 2021 22 0.2571 1.0
Dec 2021 19 -0.1591 0.2333
Jan 2022 14 -0.2703 0.08
Feb 2022 7 -0.4815 -0.3636
Mar 2022 10 0.4286 -0.0476
Apr 2022 8 -0.25 -0.25
May 2022 9 0.2 0.2
Jun 2022 7 -0.2222 -0.4615
Jul 2022 10 0.4286 -0.3333
Aug 2022 13 0.3 -0.0714
Sep 2022 15 0.1154 -0.0645
Oct 2022 13 -0.1379 -0.2857
Nov 2022 15 0.2 -0.3182
Dec 2022 19 0.2667 0.027
Jan 2023 16 -0.1579 0.1852
Feb 2023 23 0.4375 2.2857
Mar 2023 19 -0.1957 0.85
Apr 2023 13 -0.2973 0.7333
May 2023 11 -0.1538 0.2222
Jun 2023 14 0.2273 0.9286
Jul 2023 14 0.037 0.4
Aug 2023 13 -0.0714 0.0
Sep 2023 18 0.3846 0.2414
Oct 2023 15 -0.1667 0.2
Nov 2023 22 0.4667 0.4667
Dec 2023 22 0.0 0.1579
Jan 2024 25 0.1364 0.5625
Feb 2024 18 -0.28 -0.2174
Mar 2024 22 0.1944 0.1622
Apr 2024 19 -0.1163 0.4615
May 2024 24 0.2632 1.1818
Jun 2024 19 -0.2292 0.3704
Jul 2024 19 0.027 0.3571
Aug 2024 28 0.4474 1.1154
Sep 2024 36 0.3091 1.0
Oct 2024 44 0.2083 1.9
Nov 2024 40 -0.092 0.7955
Dec 2024 32 -0.1899 0.4545
Jan 2025 29 -0.0938 0.16
Feb 2025 24 -0.1897 0.3056
Mar 2025 23 -0.0213 0.0698
Apr 2025 20 -0.1304 0.0526
May 2025 20 0.0 -0.1667
Jun 2025 21 0.05 0.1351
Jul 2025 24 0.1429 0.2632
Aug 2025 22 -0.1042 -0.2182
Sep 2025 27 0.2558 -0.25
Oct 2025 28 0.0185 -0.3678
Nov 2025 32 0.1455 -0.2025
Dec 2025 30 -0.0476 -0.0625
Jan 2026 31 0.0333 0.069
Feb 2026 32 0.0323 0.3617
Mar 2026 31 -0.0469 0.3261