Zip Code: 21210 (Baltimore, 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 21210 Zip Code in February 2026 was 14. The month over month percentage change (MoM) was -0.2059%, and the year over year percentage change (YoY) was 0.08%.

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

The chart below shows the trend of active listing count in the 21210 zip code. The table below shows the trend, and the MoM and YoY percentage changes.

Data Source: Realtor.
Zip Code: 21210 - Trend of Active Listing Count of Houses
Zip Code: 21210 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 64
Sep 2016 58
Oct 2016 57
Nov 2016 64
Dec 2016 59
Jan 2017 56
Feb 2017 53
Mar 2017 48
Apr 2017 50
May 2017 50
Jun 2017 61
Jul 2017 69
Aug 2017 68 -0.0073 0.0625
Sep 2017 69 0.0147 0.2
Oct 2017 67 -0.029 0.1858
Nov 2017 67 0.0 0.0469
Dec 2017 64 -0.0522 0.0855
Jan 2018 40 -0.3701 -0.2857
Feb 2018 37 -0.075 -0.3019
Mar 2018 50 0.3514 0.0417
Apr 2018 60 0.2 0.2
May 2018 60 -0.0083 0.19
Jun 2018 68 0.1345 0.1066
Jul 2018 68 0.0074 -0.0073
Aug 2018 62 -0.0956 -0.0956
Sep 2018 63 0.0163 -0.0942
Oct 2018 76 0.216 0.1343
Nov 2018 80 0.0526 0.194
Dec 2018 80 0.0 0.2598
Jan 2019 58 -0.275 0.45
Feb 2019 50 -0.1379 0.3514
Mar 2019 44 -0.13 -0.13
Apr 2019 51 0.1724 -0.15
May 2019 63 0.2353 0.0588
Jun 2019 74 0.1667 0.0889
Jul 2019 75 0.0204 0.1029
Aug 2019 69 -0.08 0.122
Sep 2019 67 -0.029 0.072
Oct 2019 67 0.0 -0.1184
Nov 2019 67 -0.0075 -0.1688
Dec 2019 61 -0.0827 -0.2375
Jan 2020 50 -0.1803 -0.1379
Feb 2020 39 -0.23 -0.23
Mar 2020 35 -0.0909 -0.1954
Apr 2020 45 0.2714 -0.1275
May 2020 47 0.0562 -0.254
Jun 2020 47 0.0 -0.3605
Jul 2020 42 -0.1064 -0.44
Aug 2020 37 -0.119 -0.4638
Sep 2020 33 -0.1081 -0.5075
Oct 2020 36 0.0758 -0.4701
Nov 2020 35 -0.0141 -0.4737
Dec 2020 32 -0.0857 -0.4754
Jan 2021 19 -0.4063 -0.62
Feb 2021 16 -0.1579 -0.5844
Mar 2021 15 -0.0625 -0.5714
Apr 2021 14 -0.0667 -0.6854
May 2021 15 0.0357 -0.6915
Jun 2021 22 0.5172 -0.5319
Jul 2021 21 -0.0682 -0.5119
Aug 2021 14 -0.3171 -0.6216
Sep 2021 18 0.25 -0.4697
Oct 2021 18 0.0286 -0.493
Nov 2021 17 -0.0556 -0.5143
Dec 2021 18 0.0588 -0.4375
Jan 2022 16 -0.1389 -0.1842
Feb 2022 11 -0.2903 -0.3125
Mar 2022 9 -0.1818 -0.4
Apr 2022 8 -0.1667 -0.4643
May 2022 8 0.0667 -0.4483
Jun 2022 15 0.875 -0.3182
Jul 2022 22 0.4333 0.0488
Aug 2022 18 -0.1628 0.2857
Sep 2022 16 -0.1111 -0.0857
Oct 2022 16 -0.0313 -0.1389
Nov 2022 24 0.5484 0.4118
Dec 2022 23 -0.0417 0.2778
Jan 2023 15 -0.3478 -0.0323
Feb 2023 14 -0.0667 0.2727
Mar 2023 16 0.1429 0.7778
Apr 2023 17 0.0625 1.2667
May 2023 18 0.0588 1.25
Jun 2023 18 -0.0278 0.1667
Jul 2023 20 0.1143 -0.093
Aug 2023 17 -0.1282 -0.0556
Sep 2023 14 -0.1765 -0.125
Oct 2023 16 0.1429 0.0323
Nov 2023 16 0.0 -0.3333
Dec 2023 16 0.0 -0.3043
Jan 2024 7 -0.5625 -0.5333
Feb 2024 6 -0.1429 -0.5714
Mar 2024 13 1.0833 -0.2188
Apr 2024 12 -0.04 -0.2941
May 2024 14 0.1667 -0.2222
Jun 2024 17 0.1786 -0.0571
Jul 2024 15 -0.0909 -0.2308
Aug 2024 19 0.2333 0.0882
Sep 2024 20 0.0811 0.4286
Oct 2024 16 -0.2 0.0
Nov 2024 16 -0.0313 -0.0313
Dec 2024 12 -0.2258 -0.25
Jan 2025 12 0.0 0.7143
Feb 2025 12 0.0 1.0
Mar 2025 13 0.0417 0.0
Apr 2025 19 0.52 0.5833
May 2025 24 0.2632 0.7143
Jun 2025 31 0.2917 0.8788
Jul 2025 32 0.0323 1.1333
Aug 2025 28 -0.1406 0.4865
Sep 2025 24 -0.1273 0.2
Oct 2025 26 0.0833 0.625
Nov 2025 19 -0.2692 0.2258
Dec 2025 19 0.0 0.5833
Jan 2026 13 -0.3158 0.0833
Feb 2026 17 0.3077 0.4167
Mar 2026 14 -0.2059 0.08