Portland, ME (Metro) - Trend of Zillow Observed Rent Index (ZORI) for All Homes Plus Multifamily, Smooth and Seasonally Adjusted (Zillow)

Updated on March 22, 2026.

According to data from Zillow.com, the smoothed and seasonally adjusted Zillow Observed Rent Index (ZORI) for All Homes Plus Multifamily in the Portland, ME Metro in February 2026 was $2,252.788. The month over month percentage change (MoM) was 0.26%, and the year over year percentage change (YoY) was 3.41%.

The chart below shows the trend of the smoothed and seasonally adjusted ZORI for the Portland, ME metro. The table below shows the trend of the smoothed and seasonally adjusted ZORI, 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: Zillow Observed Rent Index (ZORI) is a smoothed measure of the typical observed market rate rent across a given region. ZORI is a repeat-rent index that is weighted to the rental housing stock to ensure representativeness across the entire market, not just homes currently listed for-rent.

Data Source: Zillow.
Portland, ME (Metro) - Trend of Zillow Observed Rent Index (ZORI) for All Homes Plus Multifamily, Smooth and Seasonally Adjusted ($)
Portland, ME (Metro) - Trend of Zillow Observed Rent Index (ZORI) for All Homes Plus Multifamily, Smooth and Seasonally Adjusted
1 – 10 of 134
Month ZORI ($) MoM Perc. Change (%) YoY Perc. Change (%)
Jan 2015 1185.051875514135 NaN NaN
Feb 2015 1188.8630357802504 0.32 NaN
Mar 2015 1177.2728864889605 -0.97 NaN
Apr 2015 1191.3653148032638 1.20 NaN
May 2015 1196.3103723022116 0.42 NaN
Jun 2015 1218.0911123893598 1.82 NaN
Jul 2015 1217.068994853279 -0.08 NaN
Aug 2015 1224.434717358218 0.61 NaN
Sep 2015 1215.210084943924 -0.75 NaN
Oct 2015 1224.4712616171532 0.76 NaN
Nov 2015 1236.5394868217072 0.99 NaN
Dec 2015 1241.0716622507916 0.37 NaN
Jan 2016 1246.6901078195483 0.45 5.20
Feb 2016 1255.4656469181123 0.70 5.60
Mar 2016 1279.7012023366083 1.93 8.70
Apr 2016 1291.0747369135258 0.89 8.37
May 2016 1282.2946644564415 -0.68 7.19
Jun 2016 1280.544018861286 -0.14 5.13
Jul 2016 1278.4370293797972 -0.16 5.04
Aug 2016 1300.6359944687 1.74 6.22
Sep 2016 1307.6947048392624 0.54 7.61
Oct 2016 1315.4703100627603 0.60 7.43
Nov 2016 1295.744782105438 -1.50 4.79
Dec 2016 1308.388499530217 0.98 5.42
Jan 2017 1314.9422896658102 0.50 5.48
Feb 2017 1322.2368061636132 0.56 5.32
Mar 2017 1321.406212237889 -0.06 3.26
Apr 2017 1314.4093158356275 -0.53 1.81
May 2017 1331.8656564644064 1.33 3.87
Jun 2017 1331.5761379859455 -0.02 3.99
Jul 2017 1348.269317760113 1.25 5.46
Aug 2017 1342.814349962104 -0.40 3.24
Sep 2017 1349.7738117320368 0.52 3.22
Oct 2017 1352.5103328826408 0.20 2.82
Nov 2017 1365.3524454255207 0.95 5.37
Dec 2017 1367.2471659580806 0.14 4.50
Jan 2018 1364.2903089370795 -0.22 3.75
Feb 2018 1369.773421686597 0.40 3.60
Mar 2018 1369.7242714819472 0.00 3.66
Apr 2018 1375.366218602675 0.41 4.64
May 2018 1375.660848307011 0.02 3.29
Jun 2018 1384.753359929247 0.66 3.99
Jul 2018 1385.2258059079022 0.03 2.74
Aug 2018 1396.3208453558236 0.80 3.99
Sep 2018 1408.1955369359807 0.85 4.33
Oct 2018 1423.334220459686 1.08 5.24
Nov 2018 1426.7674175546965 0.24 4.50
Dec 2018 1419.725857802414 -0.49 3.84
Jan 2019 1425.8069823223227 0.43 4.51
Feb 2019 1428.7336860648993 0.21 4.30
Mar 2019 1437.0034924650647 0.58 4.91
Apr 2019 1446.116702761177 0.63 5.14
May 2019 1451.9243678230466 0.40 5.54
Jun 2019 1458.1134651732411 0.43 5.30
Jul 2019 1463.748905123991 0.39 5.67
Aug 2019 1466.9600899953066 0.22 5.06
Sep 2019 1467.584919335473 0.04 4.22
Oct 2019 1467.4470589280684 -0.01 3.10
Nov 2019 1477.6414731629561 0.70 3.57
Dec 2019 1495.3502193841994 1.20 5.33
Jan 2020 1507.1010946738547 0.79 5.70
Feb 2020 1517.2021441979055 0.67 6.19
Mar 2020 1529.5724875731999 0.82 6.44
Apr 2020 1531.3214856549798 0.11 5.89
May 2020 1530.280233309635 -0.07 5.40
Jun 2020 1534.5617156575738 0.28 5.24
Jul 2020 1546.3571178105751 0.77 5.64
Aug 2020 1559.031792363171 0.82 6.28
Sep 2020 1571.660558580745 0.81 7.09
Oct 2020 1593.3199112259904 1.38 8.58
Nov 2020 1612.0254379948367 1.17 9.09
Dec 2020 1623.033228696133 0.68 8.54
Jan 2021 1635.6431358043255 0.78 8.53
Feb 2021 1648.1269771961124 0.76 8.63
Mar 2021 1657.4806183640333 0.57 8.36
Apr 2021 1664.6058063068751 0.43 8.70
May 2021 1678.7321021284672 0.85 9.70
Jun 2021 1706.8122047679349 1.67 11.23
Jul 2021 1734.8728657004701 1.64 12.19
Aug 2021 1758.3870858290556 1.36 12.79
Sep 2021 1775.376887960782 0.97 12.96
Oct 2021 1786.16848383904 0.61 12.10
Nov 2021 1806.4894686107282 1.14 12.06
Dec 2021 1835.0528898181703 1.58 13.06
Jan 2022 1855.4658266678234 1.11 13.44
Feb 2022 1860.8073141050954 0.29 12.90
Mar 2022 1870.5738480074328 0.53 12.86
Apr 2022 1882.8436376331683 0.66 13.11
May 2022 1912.9923154889607 1.60 13.96
Jun 2022 1921.2156706506912 0.43 12.56
Jul 2022 1934.7364941690312 0.70 11.52
Aug 2022 1945.1560525268749 0.54 10.62
Sep 2022 1956.2364703947735 0.57 10.19
Oct 2022 1975.8298322500536 1.00 10.62
Nov 2022 1978.7281183644886 0.15 9.53
Dec 2022 1983.6842513122858 0.25 8.10
Jan 2023 1980.8503518062266 -0.14 6.76
Feb 2023 1990.8169339612973 0.50 6.99
Mar 2023 1999.7602467659246 0.45 6.91
Apr 2023 2020.9707584736777 1.06 7.34
May 2023 2029.120308178097 0.40 6.07
Jun 2023 2036.3254853206813 0.36 5.99
Jul 2023 2040.567037101979 0.21 5.47
Aug 2023 2044.4060803591613 0.19 5.10
Sep 2023 2056.320682216418 0.58 5.12
Oct 2023 2055.0696483617317 -0.06 4.01
Nov 2023 2061.45391557702 0.31 4.18
Dec 2023 2061.8129482282843 0.02 3.94
Jan 2024 2073.1415286789133 0.55 4.66
Feb 2024 2081.388267550308 0.40 4.55
Mar 2024 2097.1806612887017 0.76 4.87
Apr 2024 2102.9647403372846 0.28 4.06
May 2024 2111.219055837585 0.39 4.05
Jun 2024 2114.1770147222123 0.14 3.82
Jul 2024 2117.232620864077 0.14 3.76
Aug 2024 2128.4603589034677 0.53 4.11
Sep 2024 2137.5891376940167 0.43 3.95
Oct 2024 2144.3829065767754 0.32 4.35
Nov 2024 2153.158952562675 0.41 4.45
Dec 2024 2159.257844044056 0.28 4.73
Jan 2025 2171.082450324346 0.55 4.72
Feb 2025 2178.46354387417 0.34 4.66
Mar 2025 2179.580483860185 0.05 3.93
Apr 2025 2181.5486676357577 0.09 3.74
May 2025 2183.9264041408123 0.11 3.44
Jun 2025 2195.0722649575387 0.51 3.83
Jul 2025 2206.4155280607424 0.52 4.21
Aug 2025 2212.225492312182 0.26 3.94
Sep 2025 2215.436784319137 0.14 3.64
Oct 2025 2225.192133947965 0.44 3.77
Nov 2025 2232.4932485422796 0.33 3.69
Dec 2025 2243.886974528354 0.51 3.92
Jan 2026 2247.0238552301694 0.14 3.50
Feb 2026 2252.7883340763087 0.26 3.41