Zip Code: 21912 (Warwick, 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 21912 Zip Code in February 2026 was 1. The month over month percentage change (MoM) was 0.0%, and the year over year percentage change (YoY) was -0.5%.

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

The chart below shows the trend of active listing count in the 21912 zip code. The table below shows the trend, and the MoM and YoY percentage changes.

Data Source: Realtor.
Zip Code: 21912 - Trend of Active Listing Count of Houses
Zip Code: 21912 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 13
Sep 2016 16
Oct 2016 16
Nov 2016 18
Dec 2016 17
Jan 2017 13
Feb 2017 13
Mar 2017 13
Apr 2017 13
May 2017 12
Jun 2017 13
Jul 2017 13
Aug 2017 12 -0.0769 -0.0769
Sep 2017 11 -0.125 -0.3438
Oct 2017 10 -0.0476 -0.375
Nov 2017 10 0.0 -0.4444
Dec 2017 8 -0.2 -0.5294
Jan 2018 9 0.125 -0.3077
Feb 2018 10 0.0556 -0.24
Mar 2018 11 0.1579 -0.1538
Apr 2018 11 0.0 -0.1538
May 2018 12 0.0455 -0.0417
Jun 2018 13 0.087 -0.0385
Jul 2018 12 -0.04 -0.0769
Aug 2018 11 -0.125 -0.125
Sep 2018 10 -0.0476 -0.0476
Oct 2018 10 0.0 0.0
Nov 2018 8 -0.2 -0.2
Dec 2018 10 0.25 0.25
Jan 2019 10 0.0 0.1111
Feb 2019 9 -0.1 -0.0526
Mar 2019 10 0.0556 -0.1364
Apr 2019 11 0.1579 0.0
May 2019 12 0.0909 0.0435
Jun 2019 11 -0.0833 -0.12
Jul 2019 12 0.0909 0.0
Aug 2019 13 0.0833 0.2381
Sep 2019 14 0.0769 0.4
Oct 2019 14 0.0 0.4
Nov 2019 14 0.0 0.75
Dec 2019 13 -0.0714 0.3
Jan 2020 13 0.0 0.3
Feb 2020 14 0.0769 0.5556
Mar 2020 12 -0.1429 0.2632
Apr 2020 11 -0.0833 0.0
May 2020 9 -0.1818 -0.25
Jun 2020 8 -0.1111 -0.2727
Jul 2020 7 -0.125 -0.4167
Aug 2020 6 -0.2143 -0.5769
Sep 2020 4 -0.2727 -0.7143
Oct 2020 5 0.25 -0.6429
Nov 2020 4 -0.2 -0.7143
Dec 2020 5 0.25 -0.6154
Jan 2021 5 0.0 -0.6154
Feb 2021 3 -0.4 -0.7857
Mar 2021 3 0.0 -0.75
Apr 2021 3 0.0 -0.7273
May 2021 3 -0.1667 -0.7222
Jun 2021 3 0.2 -0.625
Jul 2021 2 -0.3333 -0.7143
Aug 2021 4 1.0 -0.2727
Sep 2021 4 0.0 0.0
Oct 2021 4 0.0 -0.2
Nov 2021 5 0.25 0.25
Dec 2021 4 -0.2 -0.2
Jan 2022 3 -0.375 -0.5
Feb 2022 2 -0.2 -0.3333
Mar 2022 2 0.0 -0.3333
Apr 2022 3 0.25 -0.1667
May 2022 3 0.2 0.2
Jun 2022 2 -0.5 -0.5
Jul 2022 2 0.0 -0.25
Aug 2022 2 0.3333 -0.5
Sep 2022 2 -0.25 -0.625
Oct 2022 1 -0.3333 -0.75
Nov 2022 1 0.0 -0.8
Dec 2022 1 0.0 -0.75
Jan 2023 1 0.0 -0.6
Feb 2023 1 0.0 -0.5
Mar 2023 1 0.0 -0.5
Apr 2023 1 0.0 -0.6
May 2023 1 0.0 -0.6667
Jun 2023 3 2.0 1.0
Jul 2023 3 0.0 1.0
Aug 2023 2 -0.3333 0.0
Sep 2023 2 -0.25 0.0
Oct 2023 1 -0.3333 0.0
Nov 2023 3 2.0 2.0
Dec 2023 2 -0.3333 1.0
Jan 2024 2 0.0 1.0
Feb 2024 2 0.0 1.0
Mar 2024 3 0.5 2.0
Apr 2024 3 0.0 2.0
May 2024 8 1.6667 7.0
Jun 2024 7 -0.125 1.3333
Jul 2024 7 0.0 1.3333
Aug 2024 7 0.0 2.5
Sep 2024 8 0.1429 4.3333
Oct 2024 9 0.125 8.0
Nov 2024 9 0.0 2.0
Dec 2024 11 0.2222 4.5
Jan 2025 10 -0.1364 3.75
Feb 2025 9 -0.0526 3.5
Mar 2025 2 -0.7778 -0.3333
Apr 2025 4 1.0 0.3333
May 2025 4 0.0 -0.5
Jun 2025 2 -0.5 -0.7143
Jul 2025 1 -0.5 -0.8571
Aug 2025 1 0.0 -0.8571
Sep 2025 5 4.0 -0.375
Oct 2025 7 0.4 -0.2222
Nov 2025 4 -0.4286 -0.5556
Dec 2025 1 -0.75 -0.9091
Jan 2026 1 0.0 -0.8947
Feb 2026 1 0.0 -0.8889
Mar 2026 1 0.0 -0.5