Zip Code: 18951 (Quakertown, 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 18951 Zip Code in February 2026 was 16. The month over month percentage change (MoM) was 0.2308%, and the year over year percentage change (YoY) was -0.2727%.

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

The chart below shows the trend of active listing count in the 18951 zip code. The table below shows the trend, and the MoM and YoY percentage changes.

Data Source: Realtor.
Zip Code: 18951 - Trend of Active Listing Count of Houses
Zip Code: 18951 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 177
Sep 2016 171
Oct 2016 171
Nov 2016 163
Dec 2016 147
Jan 2017 128
Feb 2017 109
Mar 2017 116
Apr 2017 131
May 2017 140
Jun 2017 139
Jul 2017 139
Aug 2017 127 -0.083 -0.2825
Sep 2017 127 0.0 -0.2573
Oct 2017 139 0.0945 -0.1871
Nov 2017 146 0.0468 -0.1074
Dec 2017 133 -0.0893 -0.0986
Jan 2018 110 -0.1698 -0.1406
Feb 2018 88 -0.2045 -0.1972
Mar 2018 91 0.0343 -0.2198
Apr 2018 85 -0.0608 -0.3511
May 2018 106 0.2471 -0.2429
Jun 2018 94 -0.1132 -0.3213
Jul 2018 110 0.1702 -0.2058
Aug 2018 122 0.1045 -0.0433
Sep 2018 129 0.0576 0.0118
Oct 2018 130 0.0117 -0.0647
Nov 2018 127 -0.0231 -0.1271
Dec 2018 116 -0.0866 -0.1245
Jan 2019 112 -0.0345 0.0182
Feb 2019 92 -0.1786 0.0514
Mar 2019 92 -0.0054 0.011
Apr 2019 98 0.071 0.1529
May 2019 106 0.0816 0.0
Jun 2019 110 0.0377 0.1702
Jul 2019 110 0.0 0.0
Aug 2019 108 -0.0227 -0.1152
Sep 2019 110 0.0233 -0.144
Oct 2019 107 -0.0318 -0.1808
Nov 2019 103 -0.0376 -0.1929
Dec 2019 83 -0.1902 -0.2845
Jan 2020 71 -0.1446 -0.3661
Feb 2020 69 -0.0282 -0.25
Mar 2020 58 -0.1594 -0.3661
Apr 2020 62 0.0603 -0.3724
May 2020 51 -0.1789 -0.5236
Jun 2020 51 0.0099 -0.5364
Jul 2020 55 0.0686 -0.5045
Aug 2020 53 -0.0367 -0.5116
Sep 2020 46 -0.1238 -0.5818
Oct 2020 47 0.0217 -0.5587
Nov 2020 48 0.0213 -0.5317
Dec 2020 37 -0.2396 -0.5602
Jan 2021 34 -0.0822 -0.5282
Feb 2021 25 -0.2537 -0.6377
Mar 2021 23 -0.1 -0.6121
Apr 2021 22 -0.0222 -0.6423
May 2021 26 0.1591 -0.495
Jun 2021 36 0.4118 -0.2941
Jul 2021 36 -0.0139 -0.3486
Aug 2021 34 -0.0423 -0.3524
Sep 2021 37 0.0882 -0.1957
Oct 2021 36 -0.027 -0.234
Nov 2021 30 -0.1667 -0.375
Dec 2021 25 -0.1833 -0.3288
Jan 2022 21 -0.1429 -0.3731
Feb 2022 14 -0.3333 -0.44
Mar 2022 17 0.1786 -0.2667
Apr 2022 24 0.4242 0.0682
May 2022 20 -0.1489 -0.2157
Jun 2022 26 0.275 -0.2917
Jul 2022 30 0.1569 -0.169
Aug 2022 28 -0.0508 -0.1765
Sep 2022 31 0.1071 -0.1622
Oct 2022 29 -0.0806 -0.2083
Nov 2022 27 -0.0526 -0.1
Dec 2022 35 0.2778 0.4082
Jan 2023 27 -0.2174 0.2857
Feb 2023 24 -0.1111 0.7143
Mar 2023 22 -0.0833 0.3333
Apr 2023 18 -0.1818 -0.234
May 2023 16 -0.1111 -0.2
Jun 2023 14 -0.125 -0.451
Jul 2023 17 0.1786 -0.4407
Aug 2023 21 0.2727 -0.25
Sep 2023 25 0.1667 -0.2097
Oct 2023 23 -0.0612 -0.193
Nov 2023 23 0.0 -0.1481
Dec 2023 23 0.0 -0.3333
Jan 2024 19 -0.1739 -0.2963
Feb 2024 19 -0.0263 -0.2292
Mar 2024 24 0.2703 0.0682
Apr 2024 25 0.0638 0.3889
May 2024 22 -0.12 0.375
Jun 2024 24 0.0909 0.7143
Jul 2024 27 0.125 0.6364
Aug 2024 41 0.5 0.9286
Sep 2024 42 0.037 0.7143
Oct 2024 40 -0.0476 0.7391
Nov 2024 34 -0.15 0.4783
Dec 2024 37 0.0882 0.6087
Jan 2025 24 -0.3514 0.2632
Feb 2025 25 0.0417 0.3514
Mar 2025 22 -0.12 -0.0638
Apr 2025 20 -0.0909 -0.2
May 2025 29 0.425 0.2955
Jun 2025 32 0.1228 0.3333
Jul 2025 34 0.0469 0.2407
Aug 2025 36 0.0746 -0.1111
Sep 2025 35 -0.0278 -0.1667
Oct 2025 38 0.0857 -0.05
Nov 2025 30 -0.2105 -0.1176
Dec 2025 28 -0.0667 -0.2432
Jan 2026 23 -0.1786 -0.0417
Feb 2026 13 -0.4348 -0.48
Mar 2026 16 0.2308 -0.2727