Zip Code: 19401 (Norristown, Pennsylvania) - 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 19401 Zip Code (Norristown, Pennsylvania) in February 2026 was $1,647.446. The month over month percentage change (MoM) was 0.03%, and the year over year percentage change (YoY) was 0.22%.

The chart below shows the trend of the smoothed and seasonally adjusted ZORI for the 19401 zip code (Norristown, Pennsylvania). The table below shows the trend of the smoothed and seasonally adjusted ZORI, and the MoM and YoY percentage changes for the 19401 zip code (Norristown, Pennsylvania).

You can see similar information for other Pennsylvania 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: 19401 (Norristown, Pennsylvania) - Trend of Zillow Observed Rent Index (ZORI) for All Homes Plus Multifamily, Smooth and Seasonally Adjusted ($)
Zip Code: 19401 (Norristown, Pennsylvania) - Trend of Zillow Observed Rent Index (ZORI) for All Homes Plus Multifamily, Smooth and Seasonally Adjusted
1 – 10 of 134
Month ZORI ($) MoM Perc. Change (%) YoY Perc. Change (%)
Jan 2015 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 0 NaN NaN
Dec 2016 941.824957373713 Infinity Infinity
Jan 2017 959.1875017562973 1.84 Infinity
Feb 2017 988.2650820305365 3.03 Infinity
Mar 2017 979.2465797600145 -0.91 Infinity
Apr 2017 973.9697944882636 -0.54 Infinity
May 2017 983.7228353630794 1.00 Infinity
Jun 2017 999.966219821798 1.65 Infinity
Jul 2017 997.804372781195 -0.22 Infinity
Aug 2017 986.1184896406887 -1.17 Infinity
Sep 2017 981.8824725667048 -0.43 Infinity
Oct 2017 1014.7633191742235 3.35 Infinity
Nov 2017 1044.2825897653456 2.91 Infinity
Dec 2017 1053.5188662089522 0.88 11.86
Jan 2018 1023.2816250856257 -2.87 6.68
Feb 2018 1022.6534040066111 -0.06 3.48
Mar 2018 1019.1345999507716 -0.34 4.07
Apr 2018 1030.2027318099924 1.09 5.77
May 2018 1028.482290221838 -0.17 4.55
Jun 2018 1030.7106296107786 0.22 3.08
Jul 2018 1043.8996485389548 1.28 4.62
Aug 2018 1048.354442423518 0.43 6.31
Sep 2018 1057.0523542205399 0.83 7.66
Oct 2018 1051.7880152262428 -0.50 3.65
Nov 2018 1054.164146603052 0.23 0.95
Dec 2018 1056.7289929079654 0.24 0.31
Jan 2019 1074.9692219491963 1.73 5.05
Feb 2019 1077.7792143935806 0.26 5.39
Mar 2019 1089.2547781691192 1.07 6.88
Apr 2019 1092.1536635291961 0.27 6.01
May 2019 1096.7512347019351 0.42 6.64
Jun 2019 1098.595233064266 0.17 6.59
Jul 2019 1102.2259135831603 0.33 5.59
Aug 2019 1115.563483512532 1.21 6.41
Sep 2019 1122.1792476748078 0.59 6.16
Oct 2019 1124.3006387935282 0.19 6.89
Nov 2019 1124.3404448364047 0.00 6.66
Dec 2019 1123.4392148407867 -0.08 6.31
Jan 2020 1130.592518318824 0.64 5.17
Feb 2020 1133.3620535812815 0.25 5.16
Mar 2020 1154.9358236466164 1.90 6.03
Apr 2020 1159.224664636971 0.37 6.14
May 2020 1171.9725861143004 1.10 6.86
Jun 2020 1159.1500005371022 -1.09 5.51
Jul 2020 1164.9389741215755 0.50 5.69
Aug 2020 1152.4671981859362 -1.07 3.31
Sep 2020 1155.455042727742 0.26 2.97
Oct 2020 1166.339747775525 0.94 3.74
Nov 2020 1172.132649202236 0.50 4.25
Dec 2020 1185.3117582200978 1.12 5.51
Jan 2021 1199.6465194295463 1.21 6.11
Feb 2021 1238.3175856325377 3.22 9.26
Mar 2021 1238.4256427109808 0.01 7.23
Apr 2021 1258.6900321061505 1.64 8.58
May 2021 1273.4116468388966 1.17 8.65
Jun 2021 1305.8653510251024 2.55 12.66
Jul 2021 1316.60962715082 0.82 13.02
Aug 2021 1317.5692322796326 0.07 14.33
Sep 2021 1343.711850426567 1.98 16.29
Oct 2021 1375.6134032223829 2.37 17.94
Nov 2021 1420.3344890131345 3.25 21.18
Dec 2021 1437.9590409805594 1.24 21.32
Jan 2022 1433.5506823283376 -0.31 19.50
Feb 2022 1432.3622100311159 -0.08 15.67
Mar 2022 1433.8443276819908 0.10 15.78
Apr 2022 1451.996664011868 1.27 15.36
May 2022 1454.3856727671578 0.17 14.21
Jun 2022 1475.26017721428 1.44 12.97
Jul 2022 1488.0407938384797 0.87 13.02
Aug 2022 1513.3088682172468 1.70 14.86
Sep 2022 1510.0785271107447 -0.21 12.38
Oct 2022 1502.3337250563532 -0.51 9.21
Nov 2022 1485.4293974284149 -1.12 4.58
Dec 2022 1479.4033791534891 -0.41 2.88
Jan 2023 1484.0916968614351 0.32 3.53
Feb 2023 1494.6005973600124 0.71 4.35
Mar 2023 1517.8594796180898 1.56 5.86
Apr 2023 1512.1678286479735 -0.37 4.14
May 2023 1511.4364957640403 -0.05 3.92
Jun 2023 1489.611262590087 -1.44 0.97
Jul 2023 1503.1771429370492 0.91 1.02
Aug 2023 1518.0555110975429 0.99 0.31
Sep 2023 1537.648191554181 1.29 1.83
Oct 2023 1539.2929599380197 0.11 2.46
Nov 2023 1553.8019648944246 0.94 4.60
Dec 2023 1562.4044916373114 0.55 5.61
Jan 2024 1586.051188950891 1.51 6.87
Feb 2024 1578.2334384300964 -0.49 5.60
Mar 2024 1581.0658874389862 0.18 4.16
Apr 2024 1589.8361336913213 0.56 5.14
May 2024 1597.4680448817853 0.48 5.69
Jun 2024 1606.2757629851737 0.55 7.83
Jul 2024 1600.347641019496 -0.37 6.46
Aug 2024 1607.518159231261 0.45 5.89
Sep 2024 1614.7959250597853 0.45 5.02
Oct 2024 1619.0014436124204 0.26 5.18
Nov 2024 1621.9865747960869 0.18 4.39
Dec 2024 1619.4466521239913 -0.16 3.65
Jan 2025 1636.661967913751 1.06 3.19
Feb 2025 1643.835795072944 0.44 4.16
Mar 2025 1644.5130345515047 0.04 4.01
Apr 2025 1649.8433956089598 0.32 3.77
May 2025 1656.1287882792178 0.38 3.67
Jun 2025 1666.645667903541 0.64 3.76
Jul 2025 1672.2363144624383 0.34 4.49
Aug 2025 1663.658950015258 -0.51 3.49
Sep 2025 1657.2202751312104 -0.39 2.63
Oct 2025 1662.2131092239933 0.30 2.67
Nov 2025 1662.3545892120894 0.01 2.49
Dec 2025 1667.303837748387 0.30 2.96
Jan 2026 1646.8972436300846 -1.22 0.63
Feb 2026 1647.4463659147868 0.03 0.22