Zip Code: 97203 (Portland, Oregon) - Trend of Zillow Observed Rent Index (ZORI) for All Homes Plus Multifamily, Smooth and Seasonally Adjusted (Zillow)
Updated on March 2, 2026.

According to data from Zillow.com, the smoothed and seasonally adjusted Zillow Observed Rent Index (ZORI) for All Homes Plus Multifamily in the 97203 Zip Code (Portland, Oregon) in January 2026 was $1,691.887. The month over month percentage change (MoM) was 0.74%, and the year over year percentage change (YoY) was 4.71%.

The chart below shows the trend of the smoothed and seasonally adjusted ZORI for the 97203 zip code (Portland, Oregon). The table below shows the trend of the smoothed and seasonally adjusted ZORI, and the MoM and YoY percentage changes for the 97203 zip code (Portland, Oregon).

You can see similar information for other Oregon zip codes.

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.
Zip Code: 97203 (Portland, Oregon) - Trend of Zillow Observed Rent Index (ZORI) for All Homes Plus Multifamily, Smooth and Seasonally Adjusted ($)
Zip Code: 97203 (Portland, Oregon) - Trend of Zillow Observed Rent Index (ZORI) for All Homes Plus Multifamily, Smooth and Seasonally Adjusted
Items per page:
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Month ZORI ($) MoM Perc. Change (%) YoY Perc. Change (%)
Jan 2015 0 NaN NaN
Feb 2015 0 NaN NaN
Mar 2015 0 NaN NaN
Apr 2015 0 NaN NaN
May 2015 0 NaN NaN
Jun 2015 0 NaN NaN
Jul 2015 0 NaN NaN
Aug 2015 0 NaN NaN
Sep 2015 0 NaN NaN
Oct 2015 0 NaN NaN
Nov 2015 0 NaN NaN
Dec 2015 0 NaN NaN
Jan 2016 0 NaN NaN
Feb 2016 0 NaN NaN
Mar 2016 0 NaN NaN
Apr 2016 0 NaN NaN
May 2016 0 NaN NaN
Jun 2016 0 NaN NaN
Jul 2016 0 NaN NaN
Aug 2016 0 NaN NaN
Sep 2016 0 NaN NaN
Oct 2016 0 NaN NaN
Nov 2016 1089.9668420474122 Infinity Infinity
Dec 2016 1090.0448025511366 0.01 Infinity
Jan 2017 1084.5026487335776 -0.51 Infinity
Feb 2017 1120.1936193610322 3.29 Infinity
Mar 2017 1138.4582089434878 1.63 Infinity
Apr 2017 1144.1528017111161 0.50 Infinity
May 2017 1146.567241972944 0.21 Infinity
Jun 2017 1139.9247960718599 -0.58 Infinity
Jul 2017 1138.807579519256 -0.10 Infinity
Aug 2017 1122.9580148586026 -1.39 Infinity
Sep 2017 1129.2544504804455 0.56 Infinity
Oct 2017 1131.143674170245 0.17 Infinity
Nov 2017 1149.7336466061734 1.64 5.48
Dec 2017 1147.8981533997496 -0.16 5.31
Jan 2018 1173.4308783341548 2.22 8.20
Feb 2018 1171.9378978820394 -0.13 4.62
Mar 2018 1164.9424051422848 -0.60 2.33
Apr 2018 1155.7762310904975 -0.79 1.02
May 2018 1153.7931052629228 -0.17 0.63
Jun 2018 1172.3963267579825 1.61 2.85
Jul 2018 1173.197853415797 0.07 3.02
Aug 2018 1182.1278041464134 0.76 5.27
Sep 2018 1166.4338979388071 -1.33 3.29
Oct 2018 1174.1916228914936 0.67 3.81
Nov 2018 1169.1122264515257 -0.43 1.69
Dec 2018 1175.3222320431837 0.53 2.39
Jan 2019 1194.4091857247731 1.62 1.79
Feb 2019 1187.6844289311325 -0.56 1.34
Mar 2019 1191.347747912561 0.31 2.27
Apr 2019 1207.9001461196544 1.39 4.51
May 2019 1220.4184584550508 1.04 5.77
Jun 2019 1219.7051444342019 -0.06 4.04
Jul 2019 1221.9717878983602 0.19 4.16
Aug 2019 1224.5320906499132 0.21 3.59
Sep 2019 1241.1467415542818 1.36 6.41
Oct 2019 1240.200931409692 -0.08 5.62
Nov 2019 1246.047105820361 0.47 6.58
Dec 2019 1248.622053485027 0.21 6.24
Jan 2020 1228.7094041285218 -1.59 2.87
Feb 2020 1233.550502260161 0.39 3.86
Mar 2020 1246.215269336542 1.03 4.61
Apr 2020 1309.3139379364325 5.06 8.40
May 2020 1294.9864335071031 -1.09 6.11
Jun 2020 1307.0253220827822 0.93 7.16
Jul 2020 1303.2176480537828 -0.29 6.65
Aug 2020 1319.5115039766638 1.25 7.76
Sep 2020 1315.293085436467 -0.32 5.97
Oct 2020 1322.7877370152241 0.57 6.66
Nov 2020 1333.122173899242 0.78 6.99
Dec 2020 1341.7792117893173 0.65 7.46
Jan 2021 1380.9323961390676 2.92 12.39
Feb 2021 1378.3402077836452 -0.19 11.74
Mar 2021 1380.6604428064418 0.17 10.79
Apr 2021 1355.983749066528 -1.79 3.56
May 2021 1382.712215204849 1.97 6.77
Jun 2021 1389.5942867486892 0.50 6.32
Jul 2021 1403.7186512272328 1.02 7.71
Aug 2021 1403.204510435829 -0.04 6.34
Sep 2021 1416.4946774764915 0.95 7.69
Oct 2021 1418.98619680439 0.18 7.27
Nov 2021 1433.5534330264431 1.03 7.53
Dec 2021 1442.6598022578676 0.64 7.52
Jan 2022 1464.2016509377697 1.49 6.03
Feb 2022 1465.2339185754572 0.07 6.30
Mar 2022 1469.7224005745725 0.31 6.45
Apr 2022 1473.4724790455057 0.26 8.66
May 2022 1488.581679010808 1.02 7.66
Jun 2022 1498.2778755100162 0.65 7.82
Jul 2022 1505.3981089870374 0.48 7.24
Aug 2022 1504.8331769688657 -0.04 7.24
Sep 2022 1511.2083421265556 0.42 6.69
Oct 2022 1527.3708662104762 1.07 7.64
Nov 2022 1527.7750766972445 0.03 6.57
Dec 2022 1533.5954268555888 0.38 6.30
Jan 2023 1524.628163671129 -0.58 4.13
Feb 2023 1534.7280022921736 0.66 4.74
Mar 2023 1536.4860056908335 0.12 4.54
Apr 2023 1541.814045983042 0.35 4.64
May 2023 1537.319803666274 -0.29 3.27
Jun 2023 1555.6928158414241 1.20 3.83
Jul 2023 1558.151552183905 0.16 3.50
Aug 2023 1567.6576681137074 0.61 4.18
Sep 2023 1545.2250438731858 -1.43 2.25
Oct 2023 1551.7700381122606 0.42 1.60
Nov 2023 1546.8572882511198 -0.32 1.25
Dec 2023 1561.6717804387158 0.96 1.83
Jan 2024 1551.031288919413 -0.68 1.73
Feb 2024 1558.0287286768978 0.45 1.52
Mar 2024 1567.5606548778155 0.61 2.02
Apr 2024 1589.9335881422976 1.43 3.12
May 2024 1586.0754166649529 -0.24 3.17
Jun 2024 1588.4010382251665 0.15 2.10
Jul 2024 1587.9343798285997 -0.03 1.91
Aug 2024 1609.3349203524583 1.35 2.66
Sep 2024 1586.8792462096453 -1.39 2.70
Oct 2024 1580.0571815409828 -0.43 1.82
Nov 2024 1565.0341645296567 -0.95 1.18
Dec 2024 1602.995992244319 2.43 2.65
Jan 2025 1615.7160321155045 0.79 4.17
Feb 2025 1615.5889105977033 -0.01 3.69
Mar 2025 1617.1986046154448 0.10 3.17
Apr 2025 1608.819393171662 -0.52 1.19
May 2025 1621.5737519525344 0.79 2.24
Jun 2025 1620.9387395911076 -0.04 2.05
Jul 2025 1630.8721633231692 0.61 2.70
Aug 2025 1623.1702142486372 -0.47 0.86
Sep 2025 1662.6108947453913 2.43 4.77
Oct 2025 1675.5269070537352 0.78 6.04
Nov 2025 1704.0671235825196 1.70 8.88
Dec 2025 1679.4256571725539 -1.45 4.77
Jan 2026 1691.8873015873014 0.74 4.71