Zip Code: 21639 (Greensboro, 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 21639 Zip Code in February 2026 was 15. The month over month percentage change (MoM) was -0.0333%, and the year over year percentage change (YoY) was 0.381%.

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

The chart below shows the trend of active listing count in the 21639 zip code. The table below shows the trend, and the MoM and YoY percentage changes.

Data Source: Realtor.
Zip Code: 21639 - Trend of Active Listing Count of Houses
Zip Code: 21639 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 39
Sep 2016 35
Oct 2016 33
Nov 2016 31
Dec 2016 30
Jan 2017 26
Feb 2017 25
Mar 2017 23
Apr 2017 25
May 2017 32
Jun 2017 33
Jul 2017 31
Aug 2017 29 -0.0492 -0.2564
Sep 2017 27 -0.069 -0.2174
Oct 2017 28 0.037 -0.1515
Nov 2017 25 -0.125 -0.2097
Dec 2017 24 -0.0204 -0.2
Jan 2018 16 -0.3333 -0.3846
Feb 2018 16 0.0 -0.36
Mar 2018 16 -0.0313 -0.3111
Apr 2018 13 -0.1613 -0.4694
May 2018 12 -0.1154 -0.6406
Jun 2018 16 0.3913 -0.5152
Jul 2018 20 0.25 -0.3443
Aug 2018 24 0.2 -0.1724
Sep 2018 24 0.0 -0.1111
Oct 2018 25 0.0417 -0.1071
Nov 2018 28 0.1 0.1224
Dec 2018 28 0.0182 0.1667
Jan 2019 29 0.0357 0.8125
Feb 2019 26 -0.1034 0.625
Mar 2019 28 0.0577 0.7742
Apr 2019 23 -0.1636 0.7692
May 2019 21 -0.1087 0.7826
Jun 2019 21 0.0244 0.3125
Jul 2019 23 0.0952 0.15
Aug 2019 20 -0.1522 -0.1875
Sep 2019 20 0.0256 -0.1667
Oct 2019 20 0.0 -0.2
Nov 2019 20 0.0 -0.2727
Dec 2019 19 -0.05 -0.3214
Jan 2020 19 0.0 -0.3448
Feb 2020 18 -0.0789 -0.3269
Mar 2020 15 -0.1429 -0.4545
Apr 2020 19 0.2333 -0.1957
May 2020 20 0.0541 -0.0488
Jun 2020 18 -0.0769 -0.1429
Jul 2020 13 -0.2778 -0.4348
Aug 2020 9 -0.3462 -0.5641
Sep 2020 10 0.1765 -0.5
Oct 2020 10 -0.05 -0.525
Nov 2020 7 -0.2632 -0.65
Dec 2020 9 0.2143 -0.5526
Jan 2021 12 0.3529 -0.3947
Feb 2021 9 -0.2174 -0.4857
Mar 2021 8 -0.1667 -0.5
Apr 2021 7 -0.0667 -0.6216
May 2021 5 -0.3571 -0.7692
Jun 2021 5 0.1111 -0.7222
Jul 2021 7 0.4 -0.4615
Aug 2021 8 0.1429 -0.0588
Sep 2021 6 -0.25 -0.4
Oct 2021 8 0.3333 -0.1579
Nov 2021 12 0.5 0.7143
Dec 2021 12 -0.0417 0.3529
Jan 2022 8 -0.3478 -0.3478
Feb 2022 5 -0.3333 -0.4444
Mar 2022 6 0.1 -0.2667
Apr 2022 5 -0.1818 -0.3571
May 2022 5 0.1111 0.1111
Jun 2022 8 0.5 0.5
Jul 2022 13 0.6667 0.7857
Aug 2022 15 0.2 0.875
Sep 2022 14 -0.1 1.25
Oct 2022 16 0.1481 0.9375
Nov 2022 15 -0.0323 0.25
Dec 2022 19 0.2333 0.6087
Jan 2023 17 -0.0811 1.2667
Feb 2023 18 0.0588 2.6
Mar 2023 18 -0.0278 2.1818
Apr 2023 15 -0.1714 2.2222
May 2023 9 -0.3793 0.8
Jun 2023 8 -0.1667 0.0
Jul 2023 11 0.4 -0.16
Aug 2023 14 0.3333 -0.0667
Sep 2023 14 -0.0357 0.0
Oct 2023 12 -0.1111 -0.2258
Nov 2023 13 0.0417 -0.1667
Dec 2023 13 0.0 -0.3243
Jan 2024 11 -0.12 -0.3529
Feb 2024 8 -0.3182 -0.5833
Mar 2024 7 -0.1333 -0.6286
Apr 2024 7 0.0769 -0.5172
May 2024 9 0.2143 -0.0556
Jun 2024 10 0.1176 0.2667
Jul 2024 10 0.0526 -0.0476
Aug 2024 13 0.25 -0.1071
Sep 2024 11 -0.12 -0.1852
Oct 2024 10 -0.0909 -0.1667
Nov 2024 13 0.25 0.0
Dec 2024 13 0.04 0.04
Jan 2025 12 -0.1154 0.0455
Feb 2025 11 -0.0435 0.4667
Mar 2025 11 -0.0455 0.6154
Apr 2025 13 0.2381 0.8571
May 2025 15 0.1538 0.7647
Jun 2025 19 0.2667 1.0
Jul 2025 16 -0.1842 0.55
Aug 2025 12 -0.2581 -0.08
Sep 2025 10 -0.1304 -0.0909
Oct 2025 15 0.45 0.45
Nov 2025 15 0.0345 0.2
Dec 2025 15 0.0 0.1538
Jan 2026 17 0.1 0.4348
Feb 2026 15 -0.0909 0.3636
Mar 2026 15 -0.0333 0.381