Zip Code: 19403 (Norristown, 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 19403 Zip Code in February 2026 was 33. The month over month percentage change (MoM) was -0.0441%, and the year over year percentage change (YoY) was 0.3542%.

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

The chart below shows the trend of active listing count in the 19403 zip code. The table below shows the trend, and the MoM and YoY percentage changes.

Data Source: Realtor.
Zip Code: 19403 - Trend of Active Listing Count of Houses
Zip Code: 19403 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 213
Sep 2016 217
Oct 2016 203
Nov 2016 191
Dec 2016 170
Jan 2017 146
Feb 2017 124
Mar 2017 127
Apr 2017 131
May 2017 134
Jun 2017 125
Jul 2017 134
Aug 2017 142 0.0597 -0.3333
Sep 2017 146 0.0282 -0.3272
Oct 2017 146 0.0 -0.2808
Nov 2017 159 0.089 -0.1675
Dec 2017 150 -0.0597 -0.1206
Jan 2018 126 -0.1572 -0.137
Feb 2018 116 -0.0794 -0.0645
Mar 2018 132 0.1379 0.0435
Apr 2018 141 0.0682 0.0763
May 2018 133 -0.0603 -0.0112
Jun 2018 139 0.0453 0.108
Jul 2018 133 -0.0397 -0.0075
Aug 2018 145 0.0865 0.0176
Sep 2018 154 0.0623 0.0514
Oct 2018 152 -0.0098 0.0411
Nov 2018 168 0.102 0.0535
Dec 2018 138 -0.1761 -0.0769
Jan 2019 111 -0.1957 -0.119
Feb 2019 92 -0.1757 -0.2112
Mar 2019 102 0.1093 -0.2311
Apr 2019 114 0.1232 -0.1915
May 2019 129 0.1316 -0.0264
Jun 2019 132 0.0233 -0.0469
Jul 2019 152 0.1515 0.1429
Aug 2019 154 0.0099 0.0623
Sep 2019 147 -0.0423 -0.0423
Oct 2019 138 -0.0612 -0.0921
Nov 2019 131 -0.0507 -0.2179
Dec 2019 114 -0.1298 -0.1739
Jan 2020 90 -0.2105 -0.1892
Feb 2020 77 -0.1444 -0.1585
Mar 2020 77 0.0 -0.2414
Apr 2020 78 0.013 -0.3158
May 2020 73 -0.0641 -0.4341
Jun 2020 80 0.0959 -0.3939
Jul 2020 92 0.15 -0.3947
Aug 2020 78 -0.1576 -0.4951
Sep 2020 66 -0.1484 -0.551
Oct 2020 74 0.1136 -0.4674
Nov 2020 71 -0.034 -0.458
Dec 2020 57 -0.1972 -0.5
Jan 2021 48 -0.1667 -0.4722
Feb 2021 46 -0.0316 -0.4026
Mar 2021 32 -0.3152 -0.5909
Apr 2021 35 0.0952 -0.5577
May 2021 45 0.3043 -0.3836
Jun 2021 42 -0.0667 -0.475
Jul 2021 49 0.1667 -0.4674
Aug 2021 50 0.0204 -0.3548
Sep 2021 54 0.07 -0.1894
Oct 2021 59 0.1028 -0.1973
Nov 2021 57 -0.0339 -0.1972
Dec 2021 45 -0.2105 -0.2105
Jan 2022 39 -0.1444 -0.1895
Feb 2022 33 -0.1429 -0.2826
Mar 2022 30 -0.1061 -0.0635
Apr 2022 34 0.1356 -0.029
May 2022 34 0.0149 -0.2444
Jun 2022 57 0.6765 0.3571
Jul 2022 57 -0.0088 0.1531
Aug 2022 72 0.2743 0.44
Sep 2022 68 -0.0625 0.2617
Oct 2022 66 -0.0222 0.1186
Nov 2022 66 0.0 0.1579
Dec 2022 53 -0.197 0.1778
Jan 2023 39 -0.2642 0.013
Feb 2023 36 -0.0897 0.0758
Mar 2023 26 -0.2817 -0.1356
Apr 2023 29 0.1373 -0.1343
May 2023 39 0.3448 0.1471
Jun 2023 41 0.0385 -0.2895
Jul 2023 37 -0.0988 -0.354
Aug 2023 34 -0.0685 -0.5278
Sep 2023 29 -0.1471 -0.5704
Oct 2023 31 0.069 -0.5303
Nov 2023 34 0.0806 -0.4924
Dec 2023 34 0.0149 -0.3585
Jan 2024 34 0.0 -0.1282
Feb 2024 32 -0.0735 -0.1127
Mar 2024 31 -0.0159 0.2157
Apr 2024 27 -0.129 -0.069
May 2024 32 0.1667 -0.1923
Jun 2024 40 0.254 -0.0247
Jul 2024 47 0.1899 0.2877
Aug 2024 42 -0.1064 0.2353
Sep 2024 45 0.0714 0.5517
Oct 2024 49 0.0778 0.5645
Nov 2024 52 0.0619 0.5373
Dec 2024 47 -0.0874 0.3824
Jan 2025 42 -0.117 0.2206
Feb 2025 39 -0.0723 0.2222
Mar 2025 24 -0.3766 -0.2258
Apr 2025 25 0.0417 -0.0741
May 2025 32 0.28 0.0159
Jun 2025 53 0.6563 0.3418
Jul 2025 50 -0.066 0.0532
Aug 2025 54 0.0808 0.2738
Sep 2025 51 -0.0467 0.1333
Oct 2025 51 0.0 0.0515
Nov 2025 45 -0.1275 -0.1359
Dec 2025 45 0.0112 -0.0426
Jan 2026 42 -0.0667 0.012
Feb 2026 34 -0.1905 -0.1169
Mar 2026 33 -0.0441 0.3542