Portland, ME (Metro) - Trend of Market Heat Index for All Homes (Zillow)

Updated on March 22, 2026.

According to data from Zillow.com, the Market Heat Index for All Homes in the Portland, ME Metro in February 2026 was 65. The month over month percentage change (MoM) was 8.33%, and the year over year percentage change (YoY) was -18.75%.

The chart below shows the trend of the market heat index for the Portland, ME metro. The table below shows the trend of the market heat index, and the MoM and YoY percentage changes for the Portland, ME metro.

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

Note: The Market Heat Index is a time series that captures the balance of for-sale supply and demand in a given market. A higher number means the market is more tilted in favor of sellers. It relies on a combination of engagement and listing performance inputs to provide insights into current market dynamics. It is calculated for single-family and condo homes.

Data Source: Zillow.
Portland, ME (Metro) - Trend of Market Heat Index for All Homes
Portland, ME (Metro) - Trend of Market Heat Index for All Homes
1 – 10 of 98
Month Market Heat Index MoM Perc. Change (%) YoY Perc. Change (%)
Jan 2018 44 NaN NaN
Feb 2018 47 6.82 NaN
Mar 2018 52 10.64 NaN
Apr 2018 58 11.54 NaN
May 2018 59 1.72 NaN
Jun 2018 58 -1.69 NaN
Jul 2018 53 -8.62 NaN
Aug 2018 47 -11.32 NaN
Sep 2018 41 -12.77 NaN
Oct 2018 38 -7.32 NaN
Nov 2018 37 -2.63 NaN
Dec 2018 38 2.70 NaN
Jan 2019 41 7.90 -6.82
Feb 2019 50 21.95 6.38
Mar 2019 58 16.00 11.54
Apr 2019 64 10.35 10.35
May 2019 60 -6.25 1.70
Jun 2019 57 -5.00 -1.72
Jul 2019 55 -3.51 3.77
Aug 2019 54 -1.82 14.89
Sep 2019 48 -11.11 17.07
Oct 2019 47 -2.08 23.68
Nov 2019 46 -2.13 24.32
Dec 2019 49 6.52 28.95
Jan 2020 53 8.16 29.27
Feb 2020 62 16.98 24.00
Mar 2020 70 12.90 20.69
Apr 2020 77 10.00 20.31
May 2020 81 5.20 35.00
Jun 2020 88 8.64 54.39
Jul 2020 94 6.82 70.91
Aug 2020 87 -7.45 61.11
Sep 2020 81 -6.90 68.75
Oct 2020 78 -3.70 65.96
Nov 2020 79 1.28 71.74
Dec 2020 87 10.13 77.55
Jan 2021 104 19.54 96.23
Feb 2021 118 13.46 90.32
Mar 2021 121 2.54 72.86
Apr 2021 118 -2.48 53.25
May 2021 100 -15.25 23.46
Jun 2021 88 -12.00 0.00
Jul 2021 88 0.00 -6.38
Aug 2021 91 3.41 4.60
Sep 2021 88 -3.30 8.64
Oct 2021 87 -1.14 11.54
Nov 2021 83 -4.60 5.06
Dec 2021 90 8.43 3.45
Jan 2022 103 14.44 -0.96
Feb 2022 114 10.68 -3.39
Mar 2022 109 -4.39 -9.92
Apr 2022 102 -6.42 -13.56
May 2022 92 -9.80 -8.00
Jun 2022 89 -3.26 1.14
Jul 2022 85 -4.49 -3.41
Aug 2022 79 -7.06 -13.19
Sep 2022 72 -8.86 -18.18
Oct 2022 66 -8.33 -24.14
Nov 2022 61 -7.58 -26.51
Dec 2022 63 3.28 -30.00
Jan 2023 76 20.64 -26.21
Feb 2023 91 19.74 -20.17
Mar 2023 97 6.59 -11.01
Apr 2023 97 0.00 -4.90
May 2023 95 -2.06 3.26
Jun 2023 94 -1.05 5.62
Jul 2023 93 -1.06 9.41
Aug 2023 89 -4.30 12.66
Sep 2023 78 -12.36 8.33
Oct 2023 68 -12.82 3.03
Nov 2023 63 -7.35 3.28
Dec 2023 67 6.35 6.35
Jan 2024 77 14.93 1.32
Feb 2024 91 18.18 0.00
Mar 2024 97 6.59 0.00
Apr 2024 93 -4.12 -4.12
May 2024 85 -8.60 -10.53
Jun 2024 80 -5.88 -14.89
Jul 2024 78 -2.50 -16.13
Aug 2024 73 -6.41 -17.98
Sep 2024 67 -8.22 -14.10
Oct 2024 61 -8.95 -10.29
Nov 2024 59 -3.28 -6.35
Dec 2024 65 10.17 -2.98
Jan 2025 72 10.77 -6.49
Feb 2025 80 11.11 -12.09
Mar 2025 82 2.50 -15.46
Apr 2025 81 -1.22 -12.90
May 2025 73 -9.88 -14.12
Jun 2025 70 -4.11 -12.50
Jul 2025 67 -4.29 -14.10
Aug 2025 65 -2.98 -10.96
Sep 2025 60 -7.69 -10.45
Oct 2025 57 -5.00 -6.56
Nov 2025 54 -5.26 -8.47
Dec 2025 55 1.85 -15.38
Jan 2026 60 9.09 -16.67
Feb 2026 65 8.33 -18.75