Zip Code: 21704 (Frederick, 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 21704 Zip Code in February 2026 was 19. The month over month percentage change (MoM) was -0.2292%, and the year over year percentage change (YoY) was 0.0882%.

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

The chart below shows the trend of active listing count in the 21704 zip code. The table below shows the trend, and the MoM and YoY percentage changes.

Data Source: Realtor.
Zip Code: 21704 - Trend of Active Listing Count of Houses
Zip Code: 21704 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 75
Oct 2016 72
Nov 2016 58
Dec 2016 62
Jan 2017 56
Feb 2017 47
Mar 2017 54
Apr 2017 64
May 2017 74
Jun 2017 77
Jul 2017 72
Aug 2017 74 0.0278 -0.0133
Sep 2017 78 0.0473 0.0333
Oct 2017 93 0.2 0.3007
Nov 2017 102 0.0914 0.75
Dec 2017 99 -0.0246 0.5968
Jan 2018 77 -0.2222 0.375
Feb 2018 61 -0.2078 0.3118
Mar 2018 61 0.0 0.1402
Apr 2018 74 0.2131 0.1563
May 2018 73 -0.0135 -0.0135
Jun 2018 73 0.0 -0.0519
Jul 2018 84 0.1507 0.1667
Aug 2018 96 0.1369 0.2905
Sep 2018 85 -0.1152 0.0903
Oct 2018 93 0.1006 0.0
Nov 2018 91 -0.0215 -0.1034
Dec 2018 92 0.0055 -0.0758
Jan 2019 79 -0.1366 0.026
Feb 2019 74 -0.0633 0.2131
Mar 2019 64 -0.1351 0.0492
Apr 2019 65 0.0156 -0.1216
May 2019 72 0.1 -0.0205
Jun 2019 81 0.1329 0.1096
Jul 2019 88 0.0864 0.0476
Aug 2019 89 0.0057 -0.0733
Sep 2019 86 -0.0282 0.0178
Oct 2019 87 0.0116 -0.0645
Nov 2019 90 0.0345 -0.011
Dec 2019 82 -0.0889 -0.1038
Jan 2020 76 -0.0732 -0.038
Feb 2020 70 -0.0855 -0.0608
Mar 2020 60 -0.1367 -0.0625
Apr 2020 60 -0.0083 -0.0846
May 2020 67 0.1261 -0.0629
Jun 2020 72 0.0746 -0.1111
Jul 2020 75 0.0347 -0.1534
Aug 2020 37 -0.5101 -0.5876
Sep 2020 32 -0.1233 -0.6279
Oct 2020 27 -0.1563 -0.6897
Nov 2020 20 -0.2593 -0.7778
Dec 2020 20 0.0 -0.7561
Jan 2021 17 -0.15 -0.7763
Feb 2021 18 0.0588 -0.741
Mar 2021 12 -0.3333 -0.8
Apr 2021 14 0.1667 -0.7647
May 2021 15 0.0714 -0.7761
Jun 2021 20 0.3333 -0.7222
Jul 2021 23 0.125 -0.698
Aug 2021 30 0.3333 -0.1781
Sep 2021 34 0.1167 0.0469
Oct 2021 35 0.0299 0.2778
Nov 2021 29 -0.1594 0.45
Dec 2021 19 -0.3621 -0.075
Jan 2022 12 -0.3784 -0.3235
Feb 2022 13 0.1304 -0.2778
Mar 2022 12 -0.0769 0.0
Apr 2022 12 -0.0417 -0.1786
May 2022 15 0.3043 0.0
Jun 2022 22 0.4667 0.1
Jul 2022 22 -0.0227 -0.0444
Aug 2022 24 0.1163 -0.2
Sep 2022 16 -0.3542 -0.5373
Oct 2022 13 -0.1935 -0.6377
Nov 2022 19 0.52 -0.3448
Dec 2022 24 0.2368 0.2703
Jan 2023 23 -0.0213 1.0
Feb 2023 24 0.0435 0.8462
Mar 2023 16 -0.3333 0.3333
Apr 2023 15 -0.0938 0.2609
May 2023 17 0.1724 0.1333
Jun 2023 14 -0.1765 -0.3636
Jul 2023 18 0.2857 -0.1628
Aug 2023 19 0.0556 -0.2083
Sep 2023 13 -0.3158 -0.1613
Oct 2023 13 0.0 0.04
Nov 2023 21 0.5769 0.0789
Dec 2023 15 -0.2683 -0.3617
Jan 2024 9 -0.4 -0.6087
Feb 2024 9 0.0 -0.625
Mar 2024 10 0.1111 -0.375
Apr 2024 10 0.0 -0.3103
May 2024 15 0.5 -0.1176
Jun 2024 15 0.0 0.0714
Jul 2024 15 0.0 -0.1667
Aug 2024 16 0.0333 -0.1842
Sep 2024 13 -0.1613 0.0
Oct 2024 20 0.5 0.5
Nov 2024 24 0.2051 0.1463
Dec 2024 16 -0.3191 0.0667
Jan 2025 12 -0.2813 0.2778
Feb 2025 14 0.1739 0.5
Mar 2025 17 0.2593 0.7
Apr 2025 31 0.8235 2.1
May 2025 40 0.2903 1.6667
Jun 2025 34 -0.15 1.2667
Jul 2025 39 0.1324 1.5667
Aug 2025 38 -0.013 1.4516
Sep 2025 50 0.3158 2.8462
Oct 2025 46 -0.09 1.3333
Nov 2025 46 0.011 0.9574
Dec 2025 41 -0.1087 1.5625
Jan 2026 31 -0.2439 1.6957
Feb 2026 24 -0.2258 0.7778
Mar 2026 19 -0.2292 0.0882