Zip Code: 21017 (Belcamp, 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 21017 Zip Code in February 2026 was 7. The month over month percentage change (MoM) was -0.125%, and the year over year percentage change (YoY) was -0.2222%.

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

The chart below shows the trend of active listing count in the 21017 zip code. The table below shows the trend, and the MoM and YoY percentage changes.

Data Source: Realtor.
Zip Code: 21017 - Trend of Active Listing Count of Houses
Zip Code: 21017 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 45
Sep 2016 39
Oct 2016 34
Nov 2016 25
Dec 2016 23
Jan 2017 24
Feb 2017 26
Mar 2017 28
Apr 2017 26
May 2017 23
Jun 2017 28
Jul 2017 27
Aug 2017 26 -0.0189 -0.4222
Sep 2017 26 0.0 -0.3333
Oct 2017 24 -0.0769 -0.2941
Nov 2017 22 -0.0833 -0.12
Dec 2017 28 0.25 0.2222
Jan 2018 24 -0.1273 0.0
Feb 2018 24 0.0 -0.0769
Mar 2018 20 -0.1875 -0.2909
Apr 2018 19 -0.0256 -0.2549
May 2018 21 0.1053 -0.087
Jun 2018 25 0.1905 -0.1071
Jul 2018 26 0.04 -0.0189
Aug 2018 20 -0.2308 -0.2308
Sep 2018 31 0.55 0.1923
Oct 2018 32 0.0323 0.3333
Nov 2018 29 -0.1094 0.2955
Dec 2018 29 0.0 0.0364
Jan 2019 26 -0.0877 0.0833
Feb 2019 22 -0.1538 -0.0833
Mar 2019 23 0.0455 0.1795
Apr 2019 20 -0.1304 0.0526
May 2019 17 -0.175 -0.2143
Jun 2019 12 -0.2727 -0.52
Jul 2019 15 0.25 -0.4231
Aug 2019 13 -0.1667 -0.375
Sep 2019 17 0.36 -0.4516
Oct 2019 19 0.1176 -0.4063
Nov 2019 20 0.0263 -0.3158
Dec 2019 18 -0.0769 -0.3684
Jan 2020 15 -0.1667 -0.4231
Feb 2020 17 0.1333 -0.2273
Mar 2020 18 0.0588 -0.2174
Apr 2020 16 -0.1389 -0.225
May 2020 13 -0.1613 -0.2121
Jun 2020 15 0.1538 0.25
Jul 2020 10 -0.3333 -0.3333
Aug 2020 9 -0.1 -0.28
Sep 2020 6 -0.3333 -0.6471
Oct 2020 11 0.8333 -0.4211
Nov 2020 8 -0.2727 -0.5897
Dec 2020 8 0.0 -0.5556
Jan 2021 6 -0.3125 -0.6333
Feb 2021 2 -0.6364 -0.8824
Mar 2021 2 -0.25 -0.9167
Apr 2021 5 2.0 -0.7097
May 2021 5 0.1111 -0.6154
Jun 2021 7 0.4 -0.5333
Jul 2021 5 -0.2857 -0.5
Aug 2021 7 0.4 -0.2222
Sep 2021 9 0.2143 0.4167
Oct 2021 8 -0.0588 -0.2727
Nov 2021 7 -0.125 -0.125
Dec 2021 3 -0.5714 -0.625
Jan 2022 4 0.1667 -0.3636
Feb 2022 3 -0.1429 0.5
Mar 2022 3 0.0 1.0
Apr 2022 3 0.0 -0.3333
May 2022 4 0.3333 -0.2
Jun 2022 5 0.125 -0.3571
Jul 2022 6 0.2222 0.1
Aug 2022 7 0.2727 0.0
Sep 2022 7 -0.0714 -0.2353
Oct 2022 4 -0.3846 -0.5
Nov 2022 3 -0.25 -0.5714
Dec 2022 5 0.5 0.5
Jan 2023 2 -0.5556 -0.4286
Feb 2023 0 -1.0 -1.0
Mar 2023 3 0.0
Apr 2023 2 -0.3333 -0.3333
May 2023 2 0.0 -0.5
Jun 2023 5 1.25 0.0
Jul 2023 3 -0.3333 -0.4545
Aug 2023 1 -0.6667 -0.8571
Sep 2023 4 3.0 -0.3846
Oct 2023 4 0.0 0.0
Nov 2023 4 -0.125 0.1667
Dec 2023 4 0.0 -0.2222
Jan 2024 3 -0.1429 0.5
Feb 2024 3 0.0
Mar 2024 2 -0.5 -0.5
Apr 2024 4 1.6667 1.0
May 2024 3 -0.25 0.5
Jun 2024 3 0.0 -0.3333
Jul 2024 6 1.0 1.0
Aug 2024 6 -0.0833 4.5
Sep 2024 6 0.0909 0.5
Oct 2024 12 1.0 2.0
Nov 2024 17 0.375 3.7143
Dec 2024 15 -0.0909 3.2857
Jan 2025 15 -0.0333 3.8333
Feb 2025 13 -0.1379 3.1667
Mar 2025 9 -0.28 5.0
Apr 2025 7 -0.2222 0.75
May 2025 11 0.5714 2.6667
Jun 2025 12 0.0909 3.0
Jul 2025 15 0.2083 1.4167
Aug 2025 14 -0.0345 1.5455
Sep 2025 16 0.1429 1.6667
Oct 2025 20 0.2188 0.625
Nov 2025 16 -0.1795 -0.0303
Dec 2025 14 -0.125 -0.0667
Jan 2026 9 -0.3571 -0.3793
Feb 2026 8 -0.1111 -0.36
Mar 2026 7 -0.125 -0.2222