Zip Code: 21102 (Manchester, 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 21102 Zip Code in February 2026 was 19. The month over month percentage change (MoM) was -0.3393%, and the year over year percentage change (YoY) was -0.119%.

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

The chart below shows the trend of active listing count in the 21102 zip code. The table below shows the trend, and the MoM and YoY percentage changes.

Data Source: Realtor.
Zip Code: 21102 - Trend of Active Listing Count of Houses
Zip Code: 21102 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 74
Sep 2016 77
Oct 2016 76
Nov 2016 73
Dec 2016 57
Jan 2017 51
Feb 2017 45
Mar 2017 45
Apr 2017 47
May 2017 45
Jun 2017 59
Jul 2017 60
Aug 2017 61 0.0252 -0.1757
Sep 2017 60 -0.0246 -0.2222
Oct 2017 58 -0.0252 -0.2368
Nov 2017 50 -0.1379 -0.3151
Dec 2017 54 0.08 -0.0442
Jan 2018 40 -0.2593 -0.2157
Feb 2018 37 -0.0875 -0.1889
Mar 2018 35 -0.0548 -0.2333
Apr 2018 37 0.0725 -0.2043
May 2018 43 0.1622 -0.0444
Jun 2018 46 0.0581 -0.2288
Jul 2018 45 -0.011 -0.2437
Aug 2018 45 -0.0111 -0.2705
Sep 2018 47 0.0449 -0.2185
Oct 2018 44 -0.0538 -0.2414
Nov 2018 47 0.0568 -0.07
Dec 2018 52 0.1075 -0.0463
Jan 2019 44 -0.1456 0.1
Feb 2019 34 -0.2386 -0.0822
Mar 2019 37 0.1045 0.0725
Apr 2019 37 0.0 0.0
May 2019 37 -0.0135 -0.1512
Jun 2019 46 0.2603 0.011
Jul 2019 47 0.0217 0.0444
Aug 2019 52 0.0957 0.1573
Sep 2019 59 0.1456 0.2688
Oct 2019 62 0.0424 0.3977
Nov 2019 62 0.0081 0.3333
Dec 2019 52 -0.1613 0.0097
Jan 2020 48 -0.0769 0.0909
Feb 2020 45 -0.0729 0.3284
Mar 2020 40 -0.1011 0.0811
Apr 2020 43 0.0625 0.1486
May 2020 36 -0.1529 -0.0137
Jun 2020 32 -0.1111 -0.3043
Jul 2020 31 -0.0469 -0.3511
Aug 2020 31 0.0 -0.4078
Sep 2020 27 -0.1148 -0.5424
Oct 2020 22 -0.2037 -0.6504
Nov 2020 17 -0.2093 -0.7258
Dec 2020 17 -0.0294 -0.6827
Jan 2021 15 -0.1212 -0.6979
Feb 2021 10 -0.3103 -0.7753
Mar 2021 7 -0.3 -0.825
Apr 2021 11 0.5714 -0.7412
May 2021 12 0.0455 -0.6806
Jun 2021 12 0.0435 -0.625
Jul 2021 13 0.0417 -0.5902
Aug 2021 13 0.04 -0.5738
Sep 2021 18 0.3846 -0.3333
Oct 2021 22 0.1944 0.0
Nov 2021 19 -0.1163 0.1176
Dec 2021 18 -0.0789 0.0606
Jan 2022 12 -0.3429 -0.2069
Feb 2022 5 -0.5652 -0.5
Mar 2022 4 -0.2 -0.4286
Apr 2022 5 0.25 -0.5455
May 2022 4 -0.2 -0.6522
Jun 2022 12 2.0 0.0
Jul 2022 11 -0.125 -0.16
Aug 2022 16 0.5238 0.2308
Sep 2022 14 -0.1563 -0.25
Oct 2022 7 -0.5185 -0.6977
Nov 2022 11 0.6923 -0.4211
Dec 2022 13 0.1818 -0.2571
Jan 2023 11 -0.1538 -0.0435
Feb 2023 10 -0.0909 1.0
Mar 2023 7 -0.35 0.625
Apr 2023 8 0.1538 0.5
May 2023 6 -0.2 0.5
Jun 2023 9 0.4167 -0.2917
Jul 2023 12 0.3529 0.0952
Aug 2023 13 0.1304 -0.1875
Sep 2023 10 -0.2692 -0.2963
Oct 2023 11 0.1579 0.6923
Nov 2023 12 0.0909 0.0909
Dec 2023 15 0.2083 0.1154
Jan 2024 20 0.3793 0.8182
Feb 2024 20 0.0 1.0
Mar 2024 18 -0.1 1.7692
Apr 2024 16 -0.1111 1.1333
May 2024 19 0.1875 2.1667
Jun 2024 17 -0.1316 0.9412
Jul 2024 20 0.2121 0.7391
Aug 2024 20 0.0 0.5385
Sep 2024 22 0.1 1.3158
Oct 2024 20 -0.1136 0.7727
Nov 2024 26 0.3077 1.125
Dec 2024 23 -0.098 0.5862
Jan 2025 18 -0.2174 -0.1
Feb 2025 20 0.0833 -0.025
Mar 2025 21 0.0769 0.1667
Apr 2025 21 0.0 0.3125
May 2025 21 -0.0238 0.0789
Jun 2025 21 0.0244 0.2727
Jul 2025 22 0.0476 0.1
Aug 2025 22 0.0 0.1
Sep 2025 22 0.0 0.0
Oct 2025 23 0.0455 0.1795
Nov 2025 25 0.087 -0.0196
Dec 2025 32 0.28 0.3913
Jan 2026 27 -0.1563 0.5
Feb 2026 28 0.037 0.4359
Mar 2026 19 -0.3393 -0.119