Zip Code: 21045 (Columbia, Maryland) - 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 21045 Zip Code (Columbia, Maryland) in February 2026 was $2,086.357. The month over month percentage change (MoM) was -0.70%, and the year over year percentage change (YoY) was 0.09%.

The chart below shows the trend of the smoothed and seasonally adjusted ZORI for the 21045 zip code (Columbia, Maryland). The table below shows the trend of the smoothed and seasonally adjusted ZORI, and the MoM and YoY percentage changes for the 21045 zip code (Columbia, Maryland).

You can see similar information for other Maryland 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: 21045 (Columbia, Maryland) - Trend of Zillow Observed Rent Index (ZORI) for All Homes Plus Multifamily, Smooth and Seasonally Adjusted ($)
Zip Code: 21045 (Columbia, Maryland) - Trend of Zillow Observed Rent Index (ZORI) for All Homes Plus Multifamily, Smooth and Seasonally Adjusted
Items per page:
1 – 10 of 134
Month ZORI ($) MoM Perc. Change (%) YoY Perc. Change (%)
Jan 2015 0 NaN NaN
Feb 2015 1425.9925561710809 Infinity NaN
Mar 2015 1421.7018842128684 -0.30 NaN
Apr 2015 1429.8984489142094 0.58 NaN
May 2015 1424.8088532581835 -0.36 NaN
Jun 2015 1431.0639358224107 0.44 NaN
Jul 2015 1435.7032971723145 0.32 NaN
Aug 2015 1437.988309741807 0.16 NaN
Sep 2015 1439.522189903518 0.11 NaN
Oct 2015 1448.206059849268 0.60 NaN
Nov 2015 1429.4122523445806 -1.30 NaN
Dec 2015 1424.3768702212403 -0.35 NaN
Jan 2016 1422.0826316441135 -0.16 Infinity
Feb 2016 1447.2861513376265 1.77 1.49
Mar 2016 1482.2952394586625 2.42 4.26
Apr 2016 1477.5885686977663 -0.32 3.34
May 2016 1472.6775456908665 -0.33 3.36
Jun 2016 1445.966132990365 -1.81 1.04
Jul 2016 1454.579763956511 0.60 1.32
Aug 2016 1460.664869811562 0.42 1.58
Sep 2016 1466.0383618000283 0.37 1.84
Oct 2016 1466.1019764025575 0.00 1.24
Nov 2016 1467.4326978343288 0.09 2.66
Dec 2016 1459.9583949606738 -0.51 2.50
Jan 2017 1461.0776500788045 0.08 2.74
Feb 2017 1452.9592244296593 -0.56 0.39
Mar 2017 1454.1865638242655 0.08 -1.90
Apr 2017 1457.1432648684183 0.20 -1.38
May 2017 1475.2318627315924 1.24 0.17
Jun 2017 1494.0127989189264 1.27 3.32
Jul 2017 1496.8695261965224 0.19 2.91
Aug 2017 1501.974180810959 0.34 2.83
Sep 2017 1492.6595899013307 -0.62 1.82
Oct 2017 1501.8478203257032 0.62 2.44
Nov 2017 1499.4663967591162 -0.16 2.18
Dec 2017 1512.4107802119738 0.86 3.59
Jan 2018 1503.4387488736302 -0.59 2.90
Feb 2018 1497.4306272426647 -0.40 3.06
Mar 2018 1498.7408733292573 0.09 3.06
Apr 2018 1500.4842750285557 0.12 2.97
May 2018 1505.074479680601 0.31 2.02
Jun 2018 1504.5268036121486 -0.04 0.70
Jul 2018 1509.2050621677304 0.31 0.82
Aug 2018 1517.2490746587873 0.53 1.02
Sep 2018 1524.1290147277323 0.45 2.11
Oct 2018 1515.7482753967442 -0.55 0.93
Nov 2018 1512.678330633681 -0.20 0.88
Dec 2018 1513.8618056373944 0.08 0.10
Jan 2019 1529.9031021408782 1.06 1.76
Feb 2019 1537.8221660187062 0.52 2.70
Mar 2019 1534.722179366883 -0.20 2.40
Apr 2019 1538.4328349657524 0.24 2.53
May 2019 1533.2841901120614 -0.33 1.87
Jun 2019 1536.112371649881 0.18 2.10
Jul 2019 1535.9480224689974 -0.01 1.77
Aug 2019 1533.158413502131 -0.18 1.05
Sep 2019 1538.474366472531 0.35 0.94
Oct 2019 1547.5229771947177 0.59 2.10
Nov 2019 1558.685439465466 0.72 3.04
Dec 2019 1560.806272338579 0.14 3.10
Jan 2020 1560.3138576495455 -0.03 1.99
Feb 2020 1566.0857448704912 0.37 1.84
Mar 2020 1579.6692117010039 0.87 2.93
Apr 2020 1568.432303122057 -0.71 1.95
May 2020 1564.0594089892738 -0.28 2.01
Jun 2020 1574.9738431460987 0.70 2.53
Jul 2020 1574.3499448687237 -0.04 2.50
Aug 2020 1579.1616113438463 0.31 3.00
Sep 2020 1574.2493025713761 -0.31 2.33
Oct 2020 1594.6387448037196 1.30 3.05
Nov 2020 1614.2075816915067 1.23 3.56
Dec 2020 1615.936359685891 0.11 3.53
Jan 2021 1611.0295705077679 -0.30 3.25
Feb 2021 1606.975209490661 -0.25 2.61
Mar 2021 1628.4425203872893 1.34 3.09
Apr 2021 1658.2856239274306 1.83 5.73
May 2021 1681.9538202696108 1.43 7.54
Jun 2021 1680.4310886926864 -0.09 6.70
Jul 2021 1691.4051830717258 0.65 7.44
Aug 2021 1708.1990465706572 0.99 8.17
Sep 2021 1742.9769490029396 2.04 10.72
Oct 2021 1746.1023613796895 0.18 9.50
Nov 2021 1772.4379127446025 1.51 9.80
Dec 2021 1792.0421315682954 1.11 10.90
Jan 2022 1815.294051520484 1.30 12.68
Feb 2022 1823.0563164431073 0.43 13.45
Mar 2022 1827.5768989328762 0.25 12.23
Apr 2022 1844.2402379653927 0.91 11.21
May 2022 1846.4833733160924 0.12 9.78
Jun 2022 1877.942853863724 1.70 11.75
Jul 2022 1888.7413619712636 0.57 11.67
Aug 2022 1908.4433702350818 1.04 11.72
Sep 2022 1897.2280967567553 -0.59 8.85
Oct 2022 1885.0831435573996 -0.64 7.96
Nov 2022 1864.7716538545096 -1.08 5.21
Dec 2022 1874.3602602737585 0.51 4.59
Jan 2023 1885.4771280579484 0.59 3.87
Feb 2023 1900.1199839956191 0.78 4.23
Mar 2023 1903.6016992306136 0.18 4.16
Apr 2023 1903.9620593163845 0.02 3.24
May 2023 1916.0877026957055 0.64 3.77
Jun 2023 1905.9485691189598 -0.53 1.49
Jul 2023 1924.3673135285442 0.97 1.89
Aug 2023 1927.901029026705 0.18 1.02
Sep 2023 1944.869603154394 0.88 2.51
Oct 2023 1975.4918919995318 1.58 4.80
Nov 2023 1983.8890079922003 0.43 6.39
Dec 2023 1978.2341043335598 -0.28 5.54
Jan 2024 1958.6502279529577 -0.99 3.88
Feb 2024 1940.4884960743084 -0.93 2.13
Mar 2024 1955.7674631169582 0.79 2.74
Apr 2024 1962.6580827969365 0.35 3.08
May 2024 2013.0660552854015 2.57 5.06
Jun 2024 2040.4178197001008 1.36 7.06
Jul 2024 2032.0675017748501 -0.41 5.60
Aug 2024 2022.4497945196097 -0.47 4.90
Sep 2024 2018.4000045635833 -0.20 3.78
Oct 2024 2035.7796521439243 0.86 3.05
Nov 2024 2043.3322161157266 0.37 3.00
Dec 2024 2044.1725815429343 0.04 3.33
Jan 2025 2044.7822798145692 0.03 4.40
Feb 2025 2084.3913367375044 1.94 7.42
Mar 2025 2083.6877689858616 -0.03 6.54
Apr 2025 2088.214518346661 0.22 6.40
May 2025 2055.2016870554244 -1.58 2.09
Jun 2025 2046.9568537322277 -0.40 0.32
Jul 2025 2055.4500841050144 0.42 1.15
Aug 2025 2070.398062646964 0.73 2.37
Sep 2025 2079.9952960218016 0.46 3.05
Oct 2025 2067.1736792816178 -0.62 1.54
Nov 2025 2073.303533635538 0.30 1.47
Dec 2025 2084.398660375092 0.54 1.97
Jan 2026 2101.150166714147 0.80 2.76
Feb 2026 2086.3571428571427 -0.70 0.09