Zip Code: 21230 (Baltimore, 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 21230 Zip Code (Baltimore, Maryland) in February 2026 was $2,021.627. The month over month percentage change (MoM) was -0.35%, and the year over year percentage change (YoY) was -1.13%.

The chart below shows the trend of the smoothed and seasonally adjusted ZORI for the 21230 zip code (Baltimore, Maryland). The table below shows the trend of the smoothed and seasonally adjusted ZORI, and the MoM and YoY percentage changes for the 21230 zip code (Baltimore, 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: 21230 (Baltimore, Maryland) - Trend of Zillow Observed Rent Index (ZORI) for All Homes Plus Multifamily, Smooth and Seasonally Adjusted ($)
Zip Code: 21230 (Baltimore, Maryland) - Trend of Zillow Observed Rent Index (ZORI) for All Homes Plus Multifamily, Smooth and Seasonally Adjusted
1 – 10 of 134
Month ZORI ($) MoM Perc. Change (%) YoY Perc. Change (%)
Jan 2015 1501.5943953047972 NaN NaN
Feb 2015 1510.9640017321613 0.62 NaN
Mar 2015 1517.891633404856 0.46 NaN
Apr 2015 1522.7542163106837 0.32 NaN
May 2015 1517.5598369929555 -0.34 NaN
Jun 2015 1525.0774369363837 0.50 NaN
Jul 2015 1503.0275936415974 -1.45 NaN
Aug 2015 1503.1245272363199 0.01 NaN
Sep 2015 1489.2942035985714 -0.92 NaN
Oct 2015 1498.7626444252637 0.64 NaN
Nov 2015 1494.1792251620484 -0.31 NaN
Dec 2015 1504.2237706772682 0.67 NaN
Jan 2016 1510.4491344857336 0.41 0.59
Feb 2016 1521.0276341189308 0.70 0.67
Mar 2016 1521.40260516864 0.03 0.23
Apr 2016 1513.8049397115794 -0.50 -0.59
May 2016 1517.1584206698817 0.22 -0.03
Jun 2016 1524.222426234872 0.47 -0.06
Jul 2016 1544.7701372580561 1.35 2.78
Aug 2016 1555.1544093613636 0.67 3.46
Sep 2016 1558.1695736548738 0.19 4.63
Oct 2016 1551.2466420916269 -0.44 3.50
Nov 2016 1555.1605376008545 0.25 4.08
Dec 2016 1558.5023702208543 0.22 3.61
Jan 2017 1552.939135537115 -0.36 2.81
Feb 2017 1547.383541157515 -0.36 1.73
Mar 2017 1551.8705912901064 0.29 2.00
Apr 2017 1559.2279375167516 0.47 3.00
May 2017 1572.67576843833 0.86 3.66
Jun 2017 1569.978153812392 -0.17 3.00
Jul 2017 1570.680737362537 0.05 1.68
Aug 2017 1560.085496108593 -0.67 0.32
Sep 2017 1581.1750660555037 1.35 1.48
Oct 2017 1598.104551821538 1.07 3.02
Nov 2017 1601.3294866204028 0.20 2.97
Dec 2017 1576.9345572413658 -1.52 1.18
Jan 2018 1577.1105114337156 0.01 1.56
Feb 2018 1575.2603421871588 -0.12 1.80
Mar 2018 1587.1267062231404 0.75 2.27
Apr 2018 1574.1340414560657 -0.82 0.96
May 2018 1576.0854283723577 0.12 0.22
Jun 2018 1576.4335774691776 0.02 0.41
Jul 2018 1585.3384285563156 0.56 0.93
Aug 2018 1592.341722326511 0.44 2.07
Sep 2018 1588.4188624153553 -0.25 0.46
Oct 2018 1585.395253206885 -0.19 -0.79
Nov 2018 1593.0445899595732 0.48 -0.52
Dec 2018 1615.975325088505 1.44 2.48
Jan 2019 1614.0311132516358 -0.12 2.34
Feb 2019 1618.7847330040424 0.30 2.76
Mar 2019 1613.2213839406293 -0.34 1.64
Apr 2019 1626.6681519393123 0.83 3.34
May 2019 1623.7080554203958 -0.18 3.02
Jun 2019 1628.5352752874023 0.30 3.31
Jul 2019 1623.2281648799865 -0.33 2.39
Aug 2019 1626.2626926683452 0.19 2.13
Sep 2019 1624.0499104792004 -0.14 2.24
Oct 2019 1624.4754473147793 0.03 2.47
Nov 2019 1621.2643004990775 -0.20 1.77
Dec 2019 1618.7806873783352 -0.15 0.17
Jan 2020 1625.1524858360226 0.39 0.69
Feb 2020 1626.8753558350188 0.11 0.50
Mar 2020 1642.6609453891176 0.97 1.83
Apr 2020 1631.549701740199 -0.68 0.30
May 2020 1635.5804343741313 0.25 0.73
Jun 2020 1631.1399447717258 -0.27 0.16
Jul 2020 1626.3435197846857 -0.29 0.19
Aug 2020 1623.1427362530337 -0.20 -0.19
Sep 2020 1622.3967213218764 -0.05 -0.10
Oct 2020 1631.3209971864726 0.55 0.42
Nov 2020 1639.0571532434815 0.47 1.10
Dec 2020 1643.5624752038696 0.28 1.53
Jan 2021 1641.2361251051009 -0.14 0.99
Feb 2021 1635.8801901365396 -0.33 0.55
Mar 2021 1641.2656447114593 0.33 -0.08
Apr 2021 1663.194166216812 1.34 1.94
May 2021 1691.9813202446933 1.73 3.45
Jun 2021 1724.7807480391011 1.94 5.74
Jul 2021 1760.1888267834902 2.05 8.23
Aug 2021 1786.7796424556661 1.51 10.08
Sep 2021 1809.3694350625724 1.26 11.52
Oct 2021 1817.2812936507353 0.44 11.40
Nov 2021 1826.1001449907826 0.49 11.41
Dec 2021 1833.8592019723353 0.43 11.58
Jan 2022 1820.827896519706 -0.71 10.94
Feb 2022 1839.176812740895 1.01 12.43
Mar 2022 1839.2221968618644 0.00 12.06
Apr 2022 1868.904582903882 1.61 12.37
May 2022 1864.8627124358568 -0.22 10.22
Jun 2022 1876.3009529973717 0.61 8.79
Jul 2022 1870.733297038003 -0.30 6.28
Aug 2022 1866.2618593486675 -0.24 4.45
Sep 2022 1862.8696603449212 -0.18 2.96
Oct 2022 1867.7849880205108 0.26 2.78
Nov 2022 1873.4689841226282 0.30 2.59
Dec 2022 1870.2377746940451 -0.17 1.98
Jan 2023 1902.703935347722 1.74 4.50
Feb 2023 1916.6826241637384 0.74 4.21
Mar 2023 1936.2138678928698 1.02 5.27
Apr 2023 1904.14055245832 -1.66 1.89
May 2023 1913.4612668563514 0.49 2.61
Jun 2023 1914.5059756569296 0.06 2.04
Jul 2023 1935.6393298837431 1.10 3.47
Aug 2023 1938.1203129115484 0.13 3.85
Sep 2023 1934.4357714846324 -0.19 3.84
Oct 2023 1924.8062633534078 -0.50 3.05
Nov 2023 1924.3214253881022 -0.02 2.71
Dec 2023 1940.7350094187236 0.85 3.77
Jan 2024 1946.6347586351835 0.30 2.31
Feb 2024 1937.448436318929 -0.47 1.08
Mar 2024 1941.3999626385496 0.20 0.27
Apr 2024 1960.8891594461434 1.00 2.98
May 2024 1966.0404449045548 0.26 2.75
Jun 2024 1961.188042530847 -0.25 2.44
Jul 2024 1933.0661580794738 -1.43 -0.13
Aug 2024 1943.7698397840707 0.55 0.29
Sep 2024 1960.9093660927442 0.88 1.37
Oct 2024 2001.977014154572 2.09 4.01
Nov 2024 2028.2728948689419 1.31 5.40
Dec 2024 2034.839399738266 0.32 4.85
Jan 2025 2037.562752878723 0.13 4.67
Feb 2025 2044.7600163496763 0.35 5.54
Mar 2025 2048.9896425050174 0.21 5.54
Apr 2025 2057.846459325785 0.43 4.95
May 2025 2063.213448084484 0.26 4.94
Jun 2025 2075.838523604001 0.61 5.85
Jul 2025 2098.7715608059393 1.11 8.57
Aug 2025 2098.4008997776336 -0.02 7.96
Sep 2025 2093.8778327956825 -0.22 6.78
Oct 2025 2070.0577049932176 -1.14 3.40
Nov 2025 2051.9314534551118 -0.88 1.17
Dec 2025 2040.7030308761 -0.55 0.29
Jan 2026 2028.7769252116477 -0.58 -0.43
Feb 2026 2021.6267787981524 -0.35 -1.13