Portland, ME (Metro) - Trend of Monthly For-Sale Inventory for All Homes, Smooth (Zillow)

Updated on March 22, 2026.

According to data from Zillow.com, the monthly smooth For-Sale Inventory for All Homes in the Portland, ME Metro in February 2026 was 1,297. The month over month percentage change (MoM) was -14.50%, and the year over year percentage change (YoY) was 8.26%.

The chart below shows the trend of the smooth for-sale inventory for all homes in the Portland, ME metro. The table below shows the trend of the smooth for-sale inventory, and the MoM and YoY percentage changes for all homes in the Portland, ME metro.

You can see similar information for other US metros, and for the United States.

Note: The For-Sale Inventory is the count of unique listings that were active at any time in a given month.

Data Source: Zillow.
Portland, ME (Metro) - Trend of Monthly For-Sale Inventory for All Homes, Smooth
Portland, ME (Metro) - Trend of Monthly For-Sale Inventory for All Homes, Smooth
1 – 10 of 96
Month Number of For-Sale Inventory MoM Perc. Change (%) YoY Perc. Change (%)
Mar 2018 2464 NaN NaN
Apr 2018 2640 7.14 NaN
May 2018 3008 13.94 NaN
Jun 2018 3354 11.50 NaN
Jul 2018 3677 9.63 NaN
Aug 2018 3863 5.06 NaN
Sep 2018 3933 1.81 NaN
Oct 2018 3913 -0.51 NaN
Nov 2018 3697 -5.52 NaN
Dec 2018 3487 -5.68 NaN
Jan 2019 3176 -8.92 NaN
Feb 2019 2900 -8.69 NaN
Mar 2019 2675 -7.76 8.56
Apr 2019 2669 -0.22 1.10
May 2019 2986 11.88 -0.73
Jun 2019 3336 11.72 -0.54
Jul 2019 3633 8.90 -1.20
Aug 2019 3797 4.51 -1.71
Sep 2019 3891 2.48 -1.07
Oct 2019 3907 0.41 -0.15
Nov 2019 3687 -5.63 -0.27
Dec 2019 3226 -12.50 -7.48
Jan 2020 2731 -15.34 -14.01
Feb 2020 2371 -13.18 -18.24
Mar 2020 2303 -2.87 -13.91
Apr 2020 2330 1.17 -12.70
May 2020 2503 7.43 -16.17
Jun 2020 2691 7.51 -19.33
Jul 2020 2876 6.88 -20.84
Aug 2020 2952 2.64 -22.25
Sep 2020 2906 -1.56 -25.31
Oct 2020 2682 -7.71 -31.35
Nov 2020 2307 -13.98 -37.43
Dec 2020 1848 -19.90 -42.71
Jan 2021 1526 -17.42 -44.12
Feb 2021 1327 -13.04 -44.03
Mar 2021 1327 0.00 -42.38
Apr 2021 1393 4.97 -40.22
May 2021 1586 13.86 -36.64
Jun 2021 1949 22.89 -27.57
Jul 2021 2152 10.42 -25.17
Aug 2021 2279 5.90 -22.80
Sep 2021 2121 -6.93 -27.01
Oct 2021 2010 -5.23 -25.06
Nov 2021 1744 -13.23 -24.40
Dec 2021 1397 -19.90 -24.40
Jan 2022 1103 -21.04 -27.72
Feb 2022 932 -15.50 -29.77
Mar 2022 969 3.97 -26.98
Apr 2022 1113 14.86 -20.10
May 2022 1350 21.29 -14.88
Jun 2022 1601 18.59 -17.85
Jul 2022 1794 12.06 -16.64
Aug 2022 1915 6.75 -15.97
Sep 2022 1887 -1.46 -11.03
Oct 2022 1796 -4.82 -10.65
Nov 2022 1618 -9.91 -7.22
Dec 2022 1383 -14.52 -1.00
Jan 2023 1175 -15.04 6.53
Feb 2023 1009 -14.13 8.26
Mar 2023 1006 -0.30 3.82
Apr 2023 1061 5.47 -4.67
May 2023 1230 15.93 -8.89
Jun 2023 1371 11.46 -14.37
Jul 2023 1479 7.88 -17.56
Aug 2023 1539 4.06 -19.63
Sep 2023 1601 4.03 -15.16
Oct 2023 1662 3.81 -7.46
Nov 2023 1630 -1.92 0.74
Dec 2023 1461 -10.37 5.64
Jan 2024 1238 -15.26 5.36
Feb 2024 1079 -12.84 6.94
Mar 2024 1037 -3.89 3.08
Apr 2024 1092 5.30 2.92
May 2024 1270 16.30 3.25
Jun 2024 1518 19.53 10.72
Jul 2024 1771 16.67 19.74
Aug 2024 1929 8.92 25.34
Sep 2024 2023 4.87 26.36
Oct 2024 2044 1.04 22.98
Nov 2024 1922 -5.97 17.91
Dec 2024 1675 -12.85 14.65
Jan 2025 1400 -16.42 13.09
Feb 2025 1198 -14.43 11.03
Mar 2025 1191 -0.58 14.85
Apr 2025 1336 12.18 22.34
May 2025 1653 23.73 30.16
Jun 2025 1977 19.60 30.24
Jul 2025 2210 11.79 24.79
Aug 2025 2277 3.03 18.04
Sep 2025 2268 -0.39 12.11
Oct 2025 2210 -2.56 8.12
Nov 2025 2074 -6.15 7.91
Dec 2025 1804 -13.02 7.70
Jan 2026 1517 -15.91 8.36
Feb 2026 1297 -14.50 8.26