Zip Code: 21701 (Frederick, Maryland) - 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 21701 Zip Code (Frederick, Maryland) in January 2026 was $2,262.294. The month over month percentage change (MoM) was 0.01%, and the year over year percentage change (YoY) was 1.95%.

The chart below shows the trend of the smoothed and seasonally adjusted ZORI for the 21701 zip code (Frederick, Maryland). The table below shows the trend of the smoothed and seasonally adjusted ZORI, and the MoM and YoY percentage changes for the 21701 zip code (Frederick, 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: 21701 (Frederick, Maryland) - Trend of Zillow Observed Rent Index (ZORI) for All Homes Plus Multifamily, Smooth and Seasonally Adjusted ($)
Zip Code: 21701 (Frederick, Maryland) - Trend of Zillow Observed Rent Index (ZORI) for All Homes Plus Multifamily, Smooth and Seasonally Adjusted
Items per page:
1 – 10 of 133
Month ZORI ($) MoM Perc. Change (%) YoY Perc. Change (%)
Jan 2015 0 NaN NaN
Feb 2015 1379.4564952214466 Infinity NaN
Mar 2015 1402.9042403944998 1.70 NaN
Apr 2015 1426.2533437883737 1.66 NaN
May 2015 1418.4559351361302 -0.55 NaN
Jun 2015 1416.952189981849 -0.11 NaN
Jul 2015 1415.2274949745477 -0.12 NaN
Aug 2015 1405.7216278265844 -0.67 NaN
Sep 2015 1394.6071270862453 -0.79 NaN
Oct 2015 1400.1676950111805 0.40 NaN
Nov 2015 1408.9217809215309 0.63 NaN
Dec 2015 1415.357540561432 0.46 NaN
Jan 2016 1421.0123176081022 0.40 Infinity
Feb 2016 1433.1073254422054 0.85 3.89
Mar 2016 1417.2338395682916 -1.11 1.02
Apr 2016 1428.7712601873168 0.81 0.18
May 2016 1423.355420736265 -0.38 0.35
Jun 2016 1432.389712959919 0.64 1.09
Jul 2016 1427.4500512411498 -0.34 0.86
Aug 2016 1441.612399203368 0.99 2.55
Sep 2016 1465.2125371458492 1.64 5.06
Oct 2016 1474.1331273912288 0.61 5.28
Nov 2016 1469.8316874353125 -0.29 4.32
Dec 2016 1462.1281584286003 -0.52 3.31
Jan 2017 1467.270683766091 0.35 3.26
Feb 2017 1468.5405470335297 0.09 2.47
Mar 2017 1467.7116205310392 -0.06 3.56
Apr 2017 1464.8810390332565 -0.19 2.53
May 2017 1474.1429285563154 0.63 3.57
Jun 2017 1478.4764681159418 0.29 3.22
Jul 2017 1491.3235467628288 0.87 4.47
Aug 2017 1499.2862959650217 0.53 4.00
Sep 2017 1505.5319757741745 0.42 2.75
Oct 2017 1497.9292134574996 -0.50 1.61
Nov 2017 1487.5222349069568 -0.69 1.20
Dec 2017 1492.278308127024 0.32 2.06
Jan 2018 1495.701867320624 0.23 1.94
Feb 2018 1508.356285422826 0.85 2.71
Mar 2018 1503.1978039090452 -0.34 2.42
Apr 2018 1497.8635229143006 -0.35 2.25
May 2018 1498.5915089619166 0.05 1.66
Jun 2018 1513.8659230968665 1.02 2.39
Jul 2018 1527.6461936759367 0.91 2.44
Aug 2018 1531.6515126017596 0.26 2.16
Sep 2018 1518.7369452339872 -0.84 0.88
Oct 2018 1503.97722458388 -0.97 0.40
Nov 2018 1514.1557661242732 0.68 1.79
Dec 2018 1504.4628391641775 -0.64 0.82
Jan 2019 1516.171977300487 0.78 1.37
Feb 2019 1517.7381048610202 0.10 0.62
Mar 2019 1531.6055492314306 0.91 1.89
Apr 2019 1542.036436576219 0.68 2.95
May 2019 1547.1640530248426 0.33 3.24
Jun 2019 1541.177618704264 -0.39 1.80
Jul 2019 1536.1349820593553 -0.33 0.56
Aug 2019 1538.499997005017 0.15 0.45
Sep 2019 1553.663064077931 0.99 2.30
Oct 2019 1580.658688807057 1.74 5.10
Nov 2019 1593.5080527667426 0.81 5.24
Dec 2019 1616.4562868855007 1.44 7.44
Jan 2020 1621.5762356949515 0.32 6.95
Feb 2020 1632.1897538401347 0.66 7.54
Mar 2020 1596.6645125281939 -2.18 4.25
Apr 2020 1595.974349688015 -0.04 3.50
May 2020 1615.53750706538 1.23 4.42
Jun 2020 1628.5038172968495 0.80 5.67
Jul 2020 1635.6121832824983 0.44 6.48
Aug 2020 1647.7149921681578 0.74 7.10
Sep 2020 1638.05648367725 -0.59 5.43
Oct 2020 1655.6611902371376 1.08 4.75
Nov 2020 1671.9817315976002 0.99 4.93
Dec 2020 1683.406311322084 0.68 4.14
Jan 2021 1688.1844466542607 0.28 4.11
Feb 2021 1716.8835146283009 1.70 5.19
Mar 2021 1745.3881009493343 1.66 9.32
Apr 2021 1769.955133911584 1.41 10.90
May 2021 1741.652041000575 -1.60 7.81
Jun 2021 1750.1007665226682 0.49 7.47
Jul 2021 1755.25784870456 0.30 7.32
Aug 2021 1798.2160727761334 2.45 9.13
Sep 2021 1833.905330843792 1.99 11.96
Oct 2021 1859.0912810800958 1.37 12.29
Nov 2021 1856.1442764864653 -0.16 11.02
Dec 2021 1833.7221387356635 -1.21 8.93
Jan 2022 1856.5018836415531 1.24 9.97
Feb 2022 1870.235416593549 0.74 8.93
Mar 2022 1904.8050642341743 1.85 9.13
Apr 2022 1907.1965703024653 0.13 7.75
May 2022 1961.454517164393 2.85 12.62
Jun 2022 1981.5675555442347 1.02 13.23
Jul 2022 2007.240318355908 1.30 14.36
Aug 2022 2000.3194543284117 -0.34 11.24
Sep 2022 2012.4881361971832 0.61 9.74
Oct 2022 2017.6720527238524 0.26 8.53
Nov 2022 2013.727077803967 -0.20 8.49
Dec 2022 2039.9237970387424 1.30 11.25
Jan 2023 2031.0485344420729 -0.43 9.40
Feb 2023 2069.9569526726427 1.92 10.68
Mar 2023 2064.9683675899087 -0.24 8.41
Apr 2023 2079.158211313844 0.69 9.02
May 2023 2070.865603546854 -0.40 5.58
Jun 2023 2087.237043746517 0.79 5.33
Jul 2023 2101.9665743808855 0.71 4.72
Aug 2023 2100.9102799284206 -0.05 5.03
Sep 2023 2103.882346604073 0.14 4.54
Oct 2023 2094.922433727893 -0.43 3.83
Nov 2023 2110.8135212960533 0.76 4.82
Dec 2023 2118.2826124435514 0.35 3.84
Jan 2024 2137.6902100404304 0.92 5.25
Feb 2024 2119.716489364787 -0.84 2.40
Mar 2024 2118.992153775764 -0.03 2.62
Apr 2024 2130.9008954999695 0.56 2.49
May 2024 2167.4497509053645 1.72 4.66
Jun 2024 2177.2358988950596 0.45 4.31
Jul 2024 2169.7408377752236 -0.34 3.22
Aug 2024 2169.2153836698535 -0.02 3.25
Sep 2024 2186.0144650174057 0.77 3.90
Oct 2024 2211.6101927911286 1.17 5.57
Nov 2024 2228.878906221035 0.78 5.59
Dec 2024 2212.5385659149633 -0.73 4.45
Jan 2025 2219.0018858791036 0.29 3.80
Feb 2025 2228.6790273060383 0.44 5.14
Mar 2025 2241.956081819802 0.60 5.80
Apr 2025 2242.8265541268265 0.04 5.25
May 2025 2225.6511113806846 -0.77 2.69
Jun 2025 2223.5549642481133 -0.09 2.13
Jul 2025 2234.095674543348 0.47 2.97
Aug 2025 2252.3514514497106 0.82 3.83
Sep 2025 2250.6480797332115 -0.08 2.96
Oct 2025 2249.3586387829127 -0.06 1.71
Nov 2025 2244.203964039184 -0.23 0.69
Dec 2025 2262.132216789357 0.80 2.24
Jan 2026 2262.294017094017 0.01 1.95