Zip Code: 20878 (Gaithersburg, 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 20878 Zip Code in February 2026 was 60. The month over month percentage change (MoM) was -0.1176%, and the year over year percentage change (YoY) was 0.3793%.

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

The chart below shows the trend of active listing count in the 20878 zip code. The table below shows the trend, and the MoM and YoY percentage changes.

Data Source: Realtor.
Zip Code: 20878 - Trend of Active Listing Count of Houses
Zip Code: 20878 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 208
Sep 2016 201
Oct 2016 201
Nov 2016 197
Dec 2016 172
Jan 2017 144
Feb 2017 109
Mar 2017 113
Apr 2017 126
May 2017 145
Jun 2017 172
Jul 2017 179
Aug 2017 198 0.1092 -0.0481
Sep 2017 199 0.0051 -0.0075
Oct 2017 204 0.0251 0.0149
Nov 2017 181 -0.1127 -0.0812
Dec 2017 157 -0.1354 -0.0875
Jan 2018 107 -0.3163 -0.2569
Feb 2018 100 -0.0701 -0.0829
Mar 2018 107 0.0704 -0.0533
Apr 2018 132 0.2394 0.0476
May 2018 153 0.1553 0.0517
Jun 2018 163 0.0689 -0.0496
Jul 2018 180 0.1043 0.0084
Aug 2018 187 0.0361 -0.0581
Sep 2018 171 -0.0858 -0.1432
Oct 2018 166 -0.0264 -0.1863
Nov 2018 182 0.0964 0.0055
Dec 2018 158 -0.1346 0.0064
Jan 2019 104 -0.3397 -0.028
Feb 2019 90 -0.1394 -0.1005
Mar 2019 86 -0.0447 -0.1972
Apr 2019 115 0.345 -0.1288
May 2019 154 0.3391 0.0098
Jun 2019 168 0.0877 0.0276
Jul 2019 175 0.0448 -0.0278
Aug 2019 179 0.0229 -0.0402
Sep 2019 178 -0.0056 0.044
Oct 2019 172 -0.0365 0.0331
Nov 2019 164 -0.0437 -0.0989
Dec 2019 136 -0.1707 -0.1365
Jan 2020 102 -0.25 -0.0192
Feb 2020 91 -0.1078 0.0168
Mar 2020 96 0.0549 0.1228
Apr 2020 110 0.1458 -0.0435
May 2020 132 0.2 -0.1429
Jun 2020 137 0.0379 -0.1821
Jul 2020 126 -0.0803 -0.28
Aug 2020 108 -0.1429 -0.3966
Sep 2020 103 -0.0463 -0.4213
Oct 2020 96 -0.068 -0.4402
Nov 2020 93 -0.0313 -0.4329
Dec 2020 87 -0.0645 -0.3603
Jan 2021 67 -0.2356 -0.348
Feb 2021 58 -0.1278 -0.3626
Mar 2021 43 -0.2586 -0.5521
Apr 2021 52 0.2093 -0.5273
May 2021 73 0.4038 -0.447
Jun 2021 79 0.0822 -0.4234
Jul 2021 93 0.1709 -0.2659
Aug 2021 101 0.0919 -0.0648
Sep 2021 117 0.1584 0.1359
Oct 2021 111 -0.0513 0.1563
Nov 2021 87 -0.2162 -0.0645
Dec 2021 70 -0.2011 -0.2011
Jan 2022 53 -0.2446 -0.2105
Feb 2022 37 -0.2952 -0.3621
Mar 2022 32 -0.1486 -0.2674
Apr 2022 34 0.0794 -0.3462
May 2022 45 0.3235 -0.3836
Jun 2022 50 0.1 -0.3734
Jul 2022 58 0.1616 -0.3784
Aug 2022 65 0.1304 -0.3564
Sep 2022 66 0.0154 -0.4359
Oct 2022 77 0.1591 -0.3108
Nov 2022 72 -0.0588 -0.1724
Dec 2022 59 -0.1806 -0.1511
Jan 2023 43 -0.2712 -0.181
Feb 2023 42 -0.0233 0.1351
Mar 2023 42 0.0 0.3333
Apr 2023 42 0.0 0.2353
May 2023 44 0.0476 -0.0222
Jun 2023 57 0.2841 0.1414
Jul 2023 51 -0.0973 -0.113
Aug 2023 45 -0.1176 -0.3077
Sep 2023 46 0.0222 -0.303
Oct 2023 52 0.1304 -0.3203
Nov 2023 51 -0.0192 -0.2917
Dec 2023 45 -0.1275 -0.2458
Jan 2024 42 -0.0562 -0.0233
Feb 2024 30 -0.2976 -0.2976
Mar 2024 31 0.0339 -0.2738
Apr 2024 44 0.4426 0.0476
May 2024 46 0.0341 0.0341
Jun 2024 56 0.2198 -0.0177
Jul 2024 61 0.0991 0.1961
Aug 2024 62 0.0082 0.3667
Sep 2024 64 0.0407 0.3913
Oct 2024 68 0.0625 0.3077
Nov 2024 71 0.0441 0.3922
Dec 2024 65 -0.0845 0.4607
Jan 2025 41 -0.3692 -0.0238
Feb 2025 38 -0.0854 0.2712
Mar 2025 44 0.16 0.4262
Apr 2025 73 0.6782 0.6591
May 2025 98 0.3425 1.1538
Jun 2025 116 0.1837 1.0901
Jul 2025 116 -0.0043 0.8934
Aug 2025 124 0.0693 1.0081
Sep 2025 118 -0.0445 0.8438
Oct 2025 128 0.0805 0.875
Nov 2025 123 -0.0392 0.7254
Dec 2025 117 -0.0449 0.8
Jan 2026 81 -0.3077 0.9756
Feb 2026 68 -0.1605 0.8133
Mar 2026 60 -0.1176 0.3793