Portland (City), Oregon - 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 Portland (City), Oregon in February 2026 was $1,710.119. The month over month percentage change (MoM) was -0.05%, and the year over year percentage change (YoY) was 1.42%.

The chart below shows the trend of the smoothed and seasonally adjusted ZORI for Portland (City), OR. The table below shows the trend of the smoothed and seasonally adjusted ZORI, and the MoM and YoY percentage changes for Portland (City), OR.

You can see similar information for other Oregon cities.

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 (City), OR - Trend of Zillow Observed Rent Index (ZORI) for All Homes Plus Multifamily, Smooth and Seasonally Adjusted ($)
Portland (City), OR - Trend of Zillow Observed Rent Index (ZORI) for All Homes Plus Multifamily, Smooth and Seasonally Adjusted
1 – 10 of 134
Month ZORI ($) MoM Perc. Change (%) YoY Perc. Change (%)
Jan 2015 1144.9053589452799 NaN NaN
Feb 2015 1154.2082008674522 0.81 NaN
Mar 2015 1166.0427931827696 1.02 NaN
Apr 2015 1180.4635342086888 1.24 NaN
May 2015 1192.1693712950823 0.99 NaN
Jun 2015 1201.1995276514274 0.76 NaN
Jul 2015 1213.7324517620982 1.04 NaN
Aug 2015 1223.6097352818417 0.81 NaN
Sep 2015 1243.0607734743644 1.59 NaN
Oct 2015 1257.9183333211986 1.20 NaN
Nov 2015 1265.0586168294305 0.57 NaN
Dec 2015 1267.1368844989327 0.16 NaN
Jan 2016 1267.8654202934217 0.06 10.74
Feb 2016 1271.6350363545773 0.30 10.17
Mar 2016 1275.264572706191 0.28 9.37
Apr 2016 1280.5189569170689 0.41 8.48
May 2016 1285.19400831708 0.37 7.80
Jun 2016 1290.4111684901645 0.41 7.43
Jul 2016 1291.6911795877159 0.10 6.42
Aug 2016 1292.4309071356881 0.06 5.62
Sep 2016 1292.8236309800122 0.03 4.00
Oct 2016 1297.4055170985478 0.35 3.14
Nov 2016 1302.6581747709174 0.41 2.97
Dec 2016 1308.866627213485 0.48 3.29
Jan 2017 1315.5627703844966 0.51 3.76
Feb 2017 1326.3198687667566 0.82 4.30
Mar 2017 1334.1391814715414 0.59 4.62
Apr 2017 1337.728436452517 0.27 4.47
May 2017 1337.357749235933 -0.03 4.06
Jun 2017 1338.9167708793068 0.12 3.76
Jul 2017 1339.0835647055967 0.01 3.67
Aug 2017 1342.3726059585908 0.25 3.86
Sep 2017 1341.549046124043 -0.06 3.77
Oct 2017 1341.0029818404348 -0.04 3.36
Nov 2017 1339.5022160407311 -0.11 2.83
Dec 2017 1342.908852788689 0.25 2.60
Jan 2018 1346.4206859204346 0.26 2.35
Feb 2018 1349.175929399986 0.21 1.72
Mar 2018 1352.7401784114347 0.26 1.39
Apr 2018 1357.1211069787137 0.32 1.45
May 2018 1361.8582294111175 0.35 1.83
Jun 2018 1364.038700578589 0.16 1.88
Jul 2018 1364.2923660702775 0.02 1.88
Aug 2018 1368.4343879622384 0.30 1.94
Sep 2018 1370.0882008266803 0.12 2.13
Oct 2018 1375.0719682598499 0.36 2.54
Nov 2018 1377.7733921476895 0.20 2.86
Dec 2018 1384.041084048151 0.46 3.06
Jan 2019 1390.4692810357324 0.46 3.27
Feb 2019 1392.417918624693 0.14 3.21
Mar 2019 1393.880449032718 0.11 3.04
Apr 2019 1396.2376444160257 0.17 2.88
May 2019 1400.350487952584 0.30 2.83
Jun 2019 1405.2650480757086 0.35 3.02
Jul 2019 1412.936488630754 0.55 3.57
Aug 2019 1416.0575920527197 0.22 3.48
Sep 2019 1422.7268276811837 0.47 3.84
Oct 2019 1425.7031776428196 0.21 3.68
Nov 2019 1430.8583152752208 0.36 3.85
Dec 2019 1430.618918030113 -0.02 3.37
Jan 2020 1430.0846918795132 -0.04 2.85
Feb 2020 1432.4359434900787 0.16 2.87
Mar 2020 1442.0588612511835 0.67 3.46
Apr 2020 1440.4097592004046 -0.11 3.16
May 2020 1436.461110888006 -0.27 2.58
Jun 2020 1430.0102617436885 -0.45 1.76
Jul 2020 1432.7908061891196 0.19 1.41
Aug 2020 1432.6207728239222 -0.01 1.17
Sep 2020 1431.7672912555636 -0.06 0.64
Oct 2020 1427.273202526849 -0.31 0.11
Nov 2020 1424.192656270742 -0.22 -0.47
Dec 2020 1422.1948054851687 -0.14 -0.59
Jan 2021 1430.8172114215727 0.61 0.05
Feb 2021 1440.6909767393431 0.69 0.58
Mar 2021 1449.0686367569938 0.58 0.49
Apr 2021 1459.0346665035765 0.69 1.29
May 2021 1471.6842828911194 0.87 2.45
Jun 2021 1488.756021835632 1.16 4.11
Jul 2021 1497.3515981702951 0.58 4.51
Aug 2021 1513.3605680476692 1.07 5.64
Sep 2021 1528.9354339325325 1.03 6.79
Oct 2021 1545.2882800862521 1.07 8.27
Nov 2021 1556.9679190468887 0.76 9.32
Dec 2021 1566.6680096203463 0.62 10.16
Jan 2022 1572.7911682377726 0.39 9.92
Feb 2022 1575.665035156664 0.18 9.37
Mar 2022 1579.3608551582356 0.24 8.99
Apr 2022 1587.6358953443923 0.52 8.81
May 2022 1598.1171665975219 0.66 8.59
Jun 2022 1611.3524964538017 0.83 8.24
Jul 2022 1623.8993126077298 0.78 8.45
Aug 2022 1630.903177507621 0.43 7.77
Sep 2022 1635.2639913961107 0.27 6.95
Oct 2022 1637.4488638821733 0.13 5.96
Nov 2022 1640.3754842244502 0.18 5.36
Dec 2022 1646.9787489557727 0.40 5.13
Jan 2023 1650.3345096227574 0.20 4.93
Feb 2023 1656.762438956552 0.39 5.15
Mar 2023 1658.120656588453 0.08 4.99
Apr 2023 1656.1784161629093 -0.12 4.32
May 2023 1649.5007773364594 -0.40 3.22
Jun 2023 1635.518987655441 -0.85 1.50
Jul 2023 1627.488309700048 -0.49 0.22
Aug 2023 1622.0046652945018 -0.34 -0.55
Sep 2023 1622.2339879107262 0.01 -0.80
Oct 2023 1624.7686898397644 0.16 -0.77
Nov 2023 1625.5858574917077 0.05 -0.90
Dec 2023 1627.1876837658676 0.10 -1.20
Jan 2024 1628.7844932738049 0.10 -1.31
Feb 2024 1634.5221057330164 0.35 -1.34
Mar 2024 1642.075279621537 0.46 -0.97
Apr 2024 1648.8349402894203 0.41 -0.44
May 2024 1654.7198401574633 0.36 0.32
Jun 2024 1661.1295408475037 0.39 1.57
Jul 2024 1663.835116422927 0.16 2.23
Aug 2024 1667.3420473336898 0.21 2.80
Sep 2024 1673.193620070609 0.35 3.14
Oct 2024 1677.9477544793672 0.28 3.27
Nov 2024 1682.1463203637811 0.25 3.48
Dec 2024 1682.7166204821222 0.03 3.41
Jan 2025 1683.8245091681738 0.07 3.38
Feb 2025 1686.1716161000634 0.14 3.16
Mar 2025 1686.1141280064244 0.00 2.68
Apr 2025 1687.0763172433951 0.06 2.32
May 2025 1690.2038592395702 0.19 2.14
Jun 2025 1695.48989695252 0.31 2.07
Jul 2025 1700.9822554534521 0.32 2.23
Aug 2025 1705.2702936781582 0.25 2.28
Sep 2025 1705.2503718402584 0.00 1.92
Oct 2025 1705.0874415694639 -0.01 1.62
Nov 2025 1705.9486637758096 0.05 1.42
Dec 2025 1708.36911315147 0.14 1.52
Jan 2026 1711.0375845462024 0.16 1.62
Feb 2026 1710.1193045162347 -0.05 1.42