Zip Code: 21085 (Joppa, 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 21085 Zip Code in February 2026 was 36. The month over month percentage change (MoM) was -0.1628%, and the year over year percentage change (YoY) was 0.125%.

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

The chart below shows the trend of active listing count in the 21085 zip code. The table below shows the trend, and the MoM and YoY percentage changes.

Data Source: Realtor.
Zip Code: 21085 - Trend of Active Listing Count of Houses
Zip Code: 21085 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 88
Sep 2016 88
Oct 2016 82
Nov 2016 83
Dec 2016 88
Jan 2017 76
Feb 2017 68
Mar 2017 71
Apr 2017 68
May 2017 73
Jun 2017 71
Jul 2017 66
Aug 2017 69 0.0534 -0.2159
Sep 2017 71 0.0217 -0.1943
Oct 2017 66 -0.0638 -0.1902
Nov 2017 67 0.0152 -0.1928
Dec 2017 61 -0.0896 -0.3029
Jan 2018 60 -0.0164 -0.2105
Feb 2018 60 0.0 -0.1111
Mar 2018 56 -0.075 -0.2128
Apr 2018 49 -0.1171 -0.2794
May 2018 53 0.0714 -0.2808
Jun 2018 55 0.0381 -0.2324
Jul 2018 56 0.0275 -0.145
Aug 2018 53 -0.0625 -0.2391
Sep 2018 65 0.2381 -0.078
Oct 2018 60 -0.0769 -0.0909
Nov 2018 60 -0.0083 -0.1119
Dec 2018 60 0.0084 -0.0164
Jan 2019 49 -0.1833 -0.1833
Feb 2019 42 -0.1531 -0.3083
Mar 2019 40 -0.0482 -0.2883
Apr 2019 42 0.0633 -0.1429
May 2019 44 0.0357 -0.1714
Jun 2019 56 0.2759 0.0183
Jul 2019 53 -0.045 -0.0536
Aug 2019 47 -0.1226 -0.1143
Sep 2019 45 -0.0323 -0.3077
Oct 2019 48 0.0556 -0.2083
Nov 2019 49 0.0316 -0.1765
Dec 2019 47 -0.0408 -0.2167
Jan 2020 40 -0.1596 -0.1939
Feb 2020 35 -0.1139 -0.1566
Mar 2020 27 -0.2286 -0.3165
Apr 2020 24 -0.1296 -0.4405
May 2020 27 0.1277 -0.3908
Jun 2020 23 -0.1321 -0.5856
Jul 2020 27 0.1522 -0.5
Aug 2020 17 -0.3774 -0.6452
Sep 2020 34 1.0606 -0.2444
Oct 2020 26 -0.25 -0.4632
Nov 2020 23 -0.098 -0.5306
Dec 2020 26 0.1304 -0.4468
Jan 2021 31 0.1923 -0.2152
Feb 2021 22 -0.2903 -0.3714
Mar 2021 18 -0.1818 -0.3333
Apr 2021 12 -0.3333 -0.4894
May 2021 15 0.25 -0.434
Jun 2021 13 -0.1333 -0.4348
Jul 2021 17 0.3077 -0.3585
Aug 2021 17 0.0 0.0303
Sep 2021 23 0.3235 -0.3382
Oct 2021 23 0.0 -0.1176
Nov 2021 18 -0.2 -0.2174
Dec 2021 15 -0.1944 -0.4423
Jan 2022 12 -0.1724 -0.6129
Feb 2022 12 0.0 -0.4545
Mar 2022 11 -0.0833 -0.3889
Apr 2022 13 0.1818 0.0833
May 2022 10 -0.2308 -0.3333
Jun 2022 15 0.45 0.1154
Jul 2022 20 0.3793 0.1765
Aug 2022 21 0.05 0.2353
Sep 2022 22 0.0476 -0.0222
Oct 2022 18 -0.1818 -0.2
Nov 2022 21 0.1667 0.1667
Dec 2022 22 0.0476 0.5172
Jan 2023 20 -0.0909 0.6667
Feb 2023 14 -0.325 0.125
Mar 2023 13 -0.037 0.1818
Apr 2023 12 -0.0769 -0.0769
May 2023 16 0.3333 0.6
Jun 2023 17 0.0313 0.1379
Jul 2023 23 0.3636 0.125
Aug 2023 22 -0.0222 0.0476
Sep 2023 27 0.2045 0.2045
Oct 2023 36 0.3585 1.0
Nov 2023 39 0.0833 0.8571
Dec 2023 33 -0.1667 0.4773
Jan 2024 35 0.0769 0.75
Feb 2024 37 0.0429 1.7037
Mar 2024 35 -0.0411 1.6923
Apr 2024 31 -0.1143 1.5833
May 2024 37 0.1935 1.3125
Jun 2024 38 0.0135 1.2727
Jul 2024 47 0.2533 1.0889
Aug 2024 33 -0.3085 0.4773
Sep 2024 39 0.2 0.4717
Oct 2024 38 -0.0385 0.0417
Nov 2024 40 0.0667 0.0256
Dec 2024 35 -0.125 0.0769
Jan 2025 32 -0.0857 -0.0857
Feb 2025 34 0.0469 -0.0822
Mar 2025 32 -0.0448 -0.0857
Apr 2025 44 0.375 0.4194
May 2025 51 0.1477 0.3649
Jun 2025 48 -0.0495 0.28
Jul 2025 48 0.0 0.0213
Aug 2025 51 0.0521 0.5538
Sep 2025 46 -0.0891 0.1795
Oct 2025 48 0.0326 0.2667
Nov 2025 54 0.1263 0.3375
Dec 2025 55 0.028 0.5714
Jan 2026 45 -0.1909 0.3906
Feb 2026 43 -0.0337 0.2836
Mar 2026 36 -0.1628 0.125