Zip Code: 21133 (Randallstown, 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 21133 Zip Code in February 2026 was 23. The month over month percentage change (MoM) was -0.1154%, and the year over year percentage change (YoY) was -0.0612%.

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

The chart below shows the trend of active listing count in the 21133 zip code. The table below shows the trend, and the MoM and YoY percentage changes.

Data Source: Realtor.
Zip Code: 21133 - Trend of Active Listing Count of Houses
Zip Code: 21133 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 75
Sep 2016 74
Oct 2016 74
Nov 2016 73
Dec 2016 78
Jan 2017 61
Feb 2017 55
Mar 2017 60
Apr 2017 48
May 2017 50
Jun 2017 45
Jul 2017 51
Aug 2017 52 0.0196 -0.3067
Sep 2017 57 0.0962 -0.2245
Oct 2017 67 0.1754 -0.0884
Nov 2017 71 0.0597 -0.0274
Dec 2017 66 -0.0775 -0.1603
Jan 2018 58 -0.1145 -0.0492
Feb 2018 55 -0.0603 -0.0091
Mar 2018 48 -0.1284 -0.2083
Apr 2018 56 0.1789 0.1667
May 2018 59 0.0536 0.18
Jun 2018 55 -0.0678 0.236
Jul 2018 59 0.0727 0.1569
Aug 2018 54 -0.0932 0.0288
Sep 2018 60 0.1215 0.0526
Oct 2018 70 0.1667 0.0448
Nov 2018 75 0.0643 0.0493
Dec 2018 73 -0.0201 0.1145
Jan 2019 61 -0.1644 0.0517
Feb 2019 49 -0.2049 -0.1101
Mar 2019 51 0.0515 0.0737
Apr 2019 49 -0.0392 -0.125
May 2019 40 -0.1939 -0.3305
Jun 2019 43 0.0759 -0.2273
Jul 2019 48 0.1294 -0.1864
Aug 2019 55 0.1458 0.028
Sep 2019 58 0.0545 -0.0333
Oct 2019 63 0.0776 -0.1071
Nov 2019 63 0.008 -0.1544
Dec 2019 57 -0.0952 -0.2192
Jan 2020 52 -0.0965 -0.1557
Feb 2020 45 -0.1262 -0.0722
Mar 2020 41 -0.0889 -0.1961
Apr 2020 33 -0.1951 -0.3265
May 2020 30 -0.1061 -0.2532
Jun 2020 22 -0.2542 -0.4824
Jul 2020 20 -0.1136 -0.5938
Aug 2020 18 -0.0769 -0.6727
Sep 2020 12 -0.3333 -0.7931
Oct 2020 9 -0.25 -0.856
Nov 2020 13 0.4444 -0.7937
Dec 2020 15 0.1154 -0.7456
Jan 2021 11 -0.2414 -0.7864
Feb 2021 9 -0.1818 -0.8
Mar 2021 13 0.3889 -0.6951
Apr 2021 12 -0.04 -0.6364
May 2021 13 0.0833 -0.5593
Jun 2021 19 0.4615 -0.1364
Jul 2021 19 0.0 -0.0256
Aug 2021 17 -0.1053 -0.0556
Sep 2021 22 0.2647 0.7917
Oct 2021 24 0.093 1.6111
Nov 2021 29 0.234 1.2308
Dec 2021 20 -0.3103 0.3793
Jan 2022 20 -0.025 0.7727
Feb 2022 17 -0.1282 0.8889
Mar 2022 11 -0.3529 -0.12
Apr 2022 16 0.4545 0.3333
May 2022 14 -0.125 0.0769
Jun 2022 15 0.0714 -0.2105
Jul 2022 18 0.1667 -0.0789
Aug 2022 28 0.6 0.6471
Sep 2022 42 0.4821 0.9302
Oct 2022 34 -0.1807 0.4468
Nov 2022 33 -0.0294 0.1379
Dec 2022 34 0.0152 0.675
Jan 2023 33 -0.0149 0.6923
Feb 2023 28 -0.1515 0.6471
Mar 2023 22 -0.2143 1.0
Apr 2023 19 -0.1591 0.1563
May 2023 18 -0.027 0.2857
Jun 2023 18 -0.0278 0.1667
Jul 2023 17 -0.0286 -0.0286
Aug 2023 15 -0.1176 -0.4643
Sep 2023 23 0.5333 -0.4458
Oct 2023 20 -0.1304 -0.4118
Nov 2023 26 0.275 -0.2273
Dec 2023 28 0.0784 -0.1791
Jan 2024 24 -0.1273 -0.2727
Feb 2024 26 0.0833 -0.0714
Mar 2024 21 -0.1923 -0.0455
Apr 2024 24 0.1429 0.2973
May 2024 17 -0.3125 -0.0833
Jun 2024 23 0.3939 0.3143
Jul 2024 20 -0.1304 0.1765
Aug 2024 21 0.05 0.4
Sep 2024 27 0.2857 0.1739
Oct 2024 26 -0.0556 0.275
Nov 2024 22 -0.1373 -0.1373
Dec 2024 23 0.0455 -0.1636
Jan 2025 22 -0.0652 -0.1042
Feb 2025 24 0.1163 -0.0769
Mar 2025 25 0.0208 0.1667
Apr 2025 20 -0.1837 -0.1667
May 2025 19 -0.05 0.1515
Jun 2025 23 0.2105 0.0
Jul 2025 24 0.0217 0.175
Aug 2025 26 0.1064 0.2381
Sep 2025 31 0.1923 0.1481
Oct 2025 34 0.0968 0.3333
Nov 2025 36 0.0588 0.6364
Dec 2025 37 0.0278 0.6087
Jan 2026 32 -0.1486 0.4651
Feb 2026 26 -0.1746 0.0833
Mar 2026 23 -0.1154 -0.0612