Zip Code: 21043 (Ellicott City, MD) - 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 21043 Zip Code in February 2026 was 40. The month over month percentage change (MoM) was -0.0595%, and the year over year percentage change (YoY) was 0.7955%.

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

The chart below shows the trend of active listing count in the 21043 zip code. The table below shows the trend, and the MoM and YoY percentage changes.

Data Source: Realtor.
Zip Code: 21043 - Trend of Active Listing Count of Houses
Zip Code: 21043 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 142
Sep 2016 140
Oct 2016 152
Nov 2016 151
Dec 2016 124
Jan 2017 110
Feb 2017 105
Mar 2017 106
Apr 2017 102
May 2017 118
Jun 2017 136
Jul 2017 134
Aug 2017 139 0.0373 -0.0211
Sep 2017 144 0.036 0.0286
Oct 2017 143 -0.0069 -0.0592
Nov 2017 132 -0.0804 -0.1291
Dec 2017 127 -0.038 0.0202
Jan 2018 94 -0.2569 -0.1455
Feb 2018 82 -0.133 -0.2238
Mar 2018 73 -0.1043 -0.3081
Apr 2018 77 0.0548 -0.2451
May 2018 100 0.2987 -0.1525
Jun 2018 115 0.15 -0.1544
Jul 2018 120 0.0435 -0.1045
Aug 2018 121 0.0042 -0.1331
Sep 2018 116 -0.0373 -0.1944
Oct 2018 117 0.0086 -0.1818
Nov 2018 124 0.0598 -0.057
Dec 2018 121 -0.0282 -0.0474
Jan 2019 93 -0.2282 -0.0106
Feb 2019 79 -0.1505 -0.0307
Mar 2019 71 -0.1076 -0.0342
Apr 2019 78 0.1064 0.013
May 2019 92 0.1731 -0.085
Jun 2019 115 0.2568 0.0
Jul 2019 132 0.1478 0.1
Aug 2019 122 -0.0795 0.0083
Sep 2019 115 -0.0535 -0.0086
Oct 2019 105 -0.087 -0.1026
Nov 2019 98 -0.0667 -0.2097
Dec 2019 87 -0.1122 -0.278
Jan 2020 67 -0.2299 -0.2796
Feb 2020 55 -0.1791 -0.3038
Mar 2020 54 -0.0182 -0.234
Apr 2020 55 0.0093 -0.3013
May 2020 57 0.0367 -0.3825
Jun 2020 70 0.2389 -0.3913
Jul 2020 73 0.0357 -0.4508
Aug 2020 76 0.0483 -0.3745
Sep 2020 65 -0.1447 -0.4348
Oct 2020 60 -0.0846 -0.4333
Nov 2020 49 -0.1765 -0.5
Dec 2020 39 -0.2041 -0.5517
Jan 2021 28 -0.2949 -0.5896
Feb 2021 19 -0.3091 -0.6545
Mar 2021 19 0.0 -0.6481
Apr 2021 23 0.1842 -0.5872
May 2021 30 0.3111 -0.4779
Jun 2021 29 -0.0169 -0.5857
Jul 2021 38 0.2931 -0.4828
Aug 2021 40 0.0667 -0.4737
Sep 2021 45 0.1125 -0.3154
Oct 2021 37 -0.1798 -0.3866
Nov 2021 34 -0.0685 -0.3061
Dec 2021 28 -0.1765 -0.2821
Jan 2022 19 -0.3393 -0.3273
Feb 2022 14 -0.2432 -0.2632
Mar 2022 14 -0.0357 -0.2895
Apr 2022 19 0.3704 -0.1778
May 2022 28 0.5135 -0.0508
Jun 2022 39 0.375 0.3276
Jul 2022 46 0.1948 0.2267
Aug 2022 53 0.1522 0.325
Sep 2022 57 0.066 0.2697
Oct 2022 57 0.0088 0.5616
Nov 2022 57 0.0 0.6765
Dec 2022 53 -0.0789 0.875
Jan 2023 45 -0.1429 1.4324
Feb 2023 32 -0.3 1.25
Mar 2023 29 -0.0794 1.1481
Apr 2023 41 0.3966 1.1892
May 2023 34 -0.1605 0.2143
Jun 2023 31 -0.0882 -0.1948
Jul 2023 36 0.1613 -0.2174
Aug 2023 35 -0.0278 -0.3396
Sep 2023 31 -0.1286 -0.4602
Oct 2023 36 0.1803 -0.3684
Nov 2023 38 0.0556 -0.3333
Dec 2023 36 -0.0526 -0.3143
Jan 2024 31 -0.1389 -0.3111
Feb 2024 28 -0.0968 -0.1111
Mar 2024 26 -0.0714 -0.1034
Apr 2024 26 0.0 -0.358
May 2024 30 0.1538 -0.1176
Jun 2024 32 0.0667 0.0323
Jul 2024 28 -0.125 -0.2222
Aug 2024 30 0.0536 -0.1571
Sep 2024 37 0.2542 0.2131
Oct 2024 46 0.2432 0.2778
Nov 2024 52 0.1304 0.3684
Dec 2024 44 -0.1538 0.2222
Jan 2025 26 -0.4091 -0.1613
Feb 2025 23 -0.1154 -0.1786
Mar 2025 22 -0.0435 -0.1538
Apr 2025 39 0.7727 0.5
May 2025 44 0.1154 0.45
Jun 2025 48 0.1034 0.5
Jul 2025 63 0.3021 1.2321
Aug 2025 66 0.056 1.2373
Sep 2025 70 0.0606 0.8919
Oct 2025 68 -0.0357 0.4674
Nov 2025 60 -0.1185 0.1442
Dec 2025 56 -0.0588 0.2727
Jan 2026 42 -0.2589 0.5962
Feb 2026 42 0.012 0.8261
Mar 2026 40 -0.0595 0.7955