Zip Code: 63021 (Ballwin, Missouri) - 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 63021 Zip Code (Ballwin, Missouri) in January 2026 was $1,704.767. The month over month percentage change (MoM) was -0.37%, and the year over year percentage change (YoY) was 2.49%.

The chart below shows the trend of the smoothed and seasonally adjusted ZORI for the 63021 zip code (Ballwin, Missouri). The table below shows the trend of the smoothed and seasonally adjusted ZORI, and the MoM and YoY percentage changes for the 63021 zip code (Ballwin, Missouri).

You can see similar information for other Missouri 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: 63021 (Ballwin, Missouri) - Trend of Zillow Observed Rent Index (ZORI) for All Homes Plus Multifamily, Smooth and Seasonally Adjusted ($)
Zip Code: 63021 (Ballwin, Missouri) - Trend of Zillow Observed Rent Index (ZORI) for All Homes Plus Multifamily, Smooth and Seasonally Adjusted
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Month ZORI ($) 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 0 NaN NaN
Dec 2016 0 NaN NaN
Jan 2017 0 NaN NaN
Feb 2017 0 NaN NaN
Mar 2017 0 NaN NaN
Apr 2017 0 NaN NaN
May 2017 0 NaN NaN
Jun 2017 0 NaN NaN
Jul 2017 0 NaN NaN
Aug 2017 0 NaN NaN
Sep 2017 0 NaN NaN
Oct 2017 0 NaN NaN
Nov 2017 0 NaN NaN
Dec 2017 0 NaN NaN
Jan 2018 0 NaN NaN
Feb 2018 0 NaN NaN
Mar 2018 0 NaN NaN
Apr 2018 0 NaN NaN
May 2018 0 NaN NaN
Jun 2018 0 NaN NaN
Jul 2018 0 NaN NaN
Aug 2018 0 NaN NaN
Sep 2018 0 NaN NaN
Oct 2018 0 NaN NaN
Nov 2018 0 NaN NaN
Dec 2018 0 NaN NaN
Jan 2019 0 NaN NaN
Feb 2019 0 NaN NaN
Mar 2019 0 NaN NaN
Apr 2019 0 NaN NaN
May 2019 0 NaN NaN
Jun 2019 0 NaN NaN
Jul 2019 0 NaN NaN
Aug 2019 0 NaN NaN
Sep 2019 0 NaN NaN
Oct 2019 0 NaN NaN
Nov 2019 0 NaN NaN
Dec 2019 0 NaN NaN
Jan 2020 0 NaN NaN
Feb 2020 0 NaN NaN
Mar 2020 0 NaN NaN
Apr 2020 0 NaN NaN
May 2020 0 NaN NaN
Jun 2020 0 NaN NaN
Jul 2020 0 NaN NaN
Aug 2020 0 NaN NaN
Sep 2020 0 NaN NaN
Oct 2020 0 NaN NaN
Nov 2020 0 NaN NaN
Dec 2020 0 NaN NaN
Jan 2021 0 NaN NaN
Feb 2021 0 NaN NaN
Mar 2021 0 NaN NaN
Apr 2021 0 NaN NaN
May 2021 0 NaN NaN
Jun 2021 0 NaN NaN
Jul 2021 0 NaN NaN
Aug 2021 0 NaN NaN
Sep 2021 0 NaN NaN
Oct 2021 0 NaN NaN
Nov 2021 0 NaN NaN
Dec 2021 0 NaN NaN
Jan 2022 0 NaN NaN
Feb 2022 1429.5310498067765 Infinity Infinity
Mar 2022 1440.4080246655394 0.76 Infinity
Apr 2022 1441.7231516879149 0.09 Infinity
May 2022 1442.4027129860197 0.05 Infinity
Jun 2022 1456.470278565139 0.98 Infinity
Jul 2022 1469.8626528979064 0.92 Infinity
Aug 2022 1485.3707877347447 1.06 Infinity
Sep 2022 1493.2454446113254 0.53 Infinity
Oct 2022 1515.510954390472 1.49 Infinity
Nov 2022 1537.1634130443629 1.43 Infinity
Dec 2022 1543.543608151272 0.42 Infinity
Jan 2023 1538.9220531764622 -0.30 Infinity
Feb 2023 1516.4599693371736 -1.46 6.08
Mar 2023 1520.8103465585314 0.29 5.58
Apr 2023 1532.4935222610163 0.77 6.30
May 2023 1552.2829591145924 1.29 7.62
Jun 2023 1547.589716022229 -0.30 6.26
Jul 2023 1548.5691578798485 0.06 5.36
Aug 2023 1558.6243438487907 0.65 4.93
Sep 2023 1562.1930524798656 0.23 4.62
Oct 2023 1568.536161796753 0.41 3.50
Nov 2023 1552.8968132215568 -1.00 1.02
Dec 2023 1562.809234061911 0.64 1.25
Jan 2024 1560.4837271048355 -0.15 1.40
Feb 2024 1571.3618617023646 0.70 3.62
Mar 2024 1584.1725528635159 0.82 4.17
Apr 2024 1585.992670702435 0.12 3.49
May 2024 1590.6381882795858 0.29 2.47
Jun 2024 1607.5808219991457 1.07 3.88
Jul 2024 1630.3794874810435 1.42 5.28
Aug 2024 1637.512755354513 0.44 5.06
Sep 2024 1629.1084223099062 -0.51 4.28
Oct 2024 1626.006291016637 -0.19 3.66
Nov 2024 1624.7277549954586 -0.08 4.63
Dec 2024 1640.072455941941 0.94 4.94
Jan 2025 1663.3094329867154 1.42 6.59
Feb 2025 1679.709331897516 0.99 6.90
Mar 2025 1680.853485864713 0.07 6.10
Apr 2025 1688.2396482883173 0.44 6.45
May 2025 1688.7301039184856 0.03 6.17
Jun 2025 1688.4069976514163 -0.02 5.03
Jul 2025 1680.548161545736 -0.46 3.08
Aug 2025 1679.774660572544 -0.05 2.58
Sep 2025 1695.648461910371 0.95 4.08
Oct 2025 1702.6692880149565 0.41 4.72
Nov 2025 1718.4760909402394 0.93 5.77
Dec 2025 1711.044855603118 -0.43 4.33
Jan 2026 1704.7671957671957 -0.37 2.49