Zip Code: 21710 (Adamstown, 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 21710 Zip Code in February 2026 was 12. The month over month percentage change (MoM) was -0.1154%, and the year over year percentage change (YoY) was 2.2857%.

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

The chart below shows the trend of active listing count in the 21710 zip code. The table below shows the trend, and the MoM and YoY percentage changes.

Data Source: Realtor.
Zip Code: 21710 - Trend of Active Listing Count of Houses
Zip Code: 21710 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 9
Sep 2016 11
Oct 2016 16
Nov 2016 14
Dec 2016 14
Jan 2017 8
Feb 2017 10
Mar 2017 12
Apr 2017 12
May 2017 13
Jun 2017 13
Jul 2017 18
Aug 2017 19 0.0556 1.1111
Sep 2017 14 -0.2895 0.2273
Oct 2017 14 0.037 -0.0968
Nov 2017 14 0.0 0.0
Dec 2017 9 -0.3929 -0.3929
Jan 2018 7 -0.1765 -0.125
Feb 2018 8 0.1429 -0.2
Mar 2018 8 -0.0625 -0.3478
Apr 2018 14 0.8667 0.2174
May 2018 18 0.2857 0.3846
Jun 2018 19 0.0556 0.52
Jul 2018 23 0.2105 0.2778
Aug 2018 20 -0.1304 0.0526
Sep 2018 23 0.125 0.6667
Oct 2018 17 -0.2444 0.2143
Nov 2018 17 0.0 0.2143
Dec 2018 14 -0.2059 0.5882
Jan 2019 11 -0.1852 0.5714
Feb 2019 14 0.2273 0.6875
Mar 2019 13 -0.037 0.7333
Apr 2019 17 0.3077 0.2143
May 2019 19 0.0882 0.0278
Jun 2019 23 0.2162 0.1842
Jul 2019 24 0.0667 0.0435
Aug 2019 22 -0.0833 0.1
Sep 2019 19 -0.1364 -0.1556
Oct 2019 18 -0.0526 0.0588
Nov 2019 17 -0.0556 0.0
Dec 2019 18 0.0588 0.3333
Jan 2020 13 -0.3056 0.1364
Feb 2020 11 -0.12 -0.1852
Mar 2020 9 -0.1818 -0.3077
Apr 2020 4 -0.5556 -0.7647
May 2020 9 1.25 -0.5135
Jun 2020 8 -0.1111 -0.6444
Jul 2020 10 0.25 -0.5833
Aug 2020 6 -0.45 -0.75
Sep 2020 4 -0.2727 -0.7895
Oct 2020 6 0.375 -0.6944
Nov 2020 7 0.2727 -0.5882
Dec 2020 4 -0.4286 -0.7778
Jan 2021 6 0.5 -0.52
Feb 2021 4 -0.3333 -0.6364
Mar 2021 3 -0.25 -0.6667
Apr 2021 5 0.5 0.125
May 2021 3 -0.3333 -0.6667
Jun 2021 4 0.3333 -0.5
Jul 2021 5 0.25 -0.5
Aug 2021 3 -0.4 -0.4545
Sep 2021 4 0.3333 0.0
Oct 2021 6 0.5 0.0909
Nov 2021 5 -0.1667 -0.2857
Dec 2021 5 -0.1 0.125
Jan 2022 2 -0.5556 -0.6667
Feb 2022 2 0.0 -0.5
Mar 2022 2 0.0 -0.3333
Apr 2022 2 -0.25 -0.6667
May 2022 2 0.3333 -0.3333
Jun 2022 3 0.5 -0.25
Jul 2022 8 1.5 0.5
Aug 2022 7 -0.0667 1.3333
Sep 2022 8 0.1429 1.0
Oct 2022 8 -0.0625 0.25
Nov 2022 9 0.2 0.8
Dec 2022 9 0.0 1.0
Jan 2023 5 -0.4444 1.5
Feb 2023 5 0.0 1.5
Mar 2023 5 -0.1 1.25
Apr 2023 3 -0.3333 1.0
May 2023 4 0.3333 1.0
Jun 2023 3 -0.25 0.0
Jul 2023 4 0.1667 -0.5333
Aug 2023 2 -0.4286 -0.7143
Sep 2023 2 -0.25 -0.8125
Oct 2023 2 0.3333 -0.7333
Nov 2023 3 0.25 -0.7222
Dec 2023 2 -0.2 -0.7778
Jan 2024 2 0.0 -0.6
Feb 2024 1 -0.5 -0.8
Mar 2024 2 0.5 -0.6667
Apr 2024 1 -0.3333 -0.6667
May 2024 2 1.0 -0.5
Jun 2024 2 -0.25 -0.5
Jul 2024 4 1.6667 0.1429
Aug 2024 5 0.125 1.25
Sep 2024 6 0.3333 3.0
Oct 2024 5 -0.1667 1.5
Nov 2024 7 0.3 1.6
Dec 2024 7 0.0769 2.5
Jan 2025 3 -0.5714 0.5
Feb 2025 3 -0.1667 1.5
Mar 2025 4 0.4 1.3333
Apr 2025 6 0.7143 5.0
May 2025 5 -0.1667 1.5
Jun 2025 13 1.6 7.6667
Jul 2025 18 0.3846 3.5
Aug 2025 20 0.1111 3.4444
Sep 2025 20 0.0 2.3333
Oct 2025 17 -0.175 2.3
Nov 2025 15 -0.1212 1.2308
Dec 2025 14 -0.0345 1.0
Jan 2026 13 -0.0714 3.3333
Feb 2026 13 0.0 4.2
Mar 2026 12 -0.1154 2.2857