Zip Code: 63021 (Ballwin, MO) - Trend of Active Listing Count of Houses (Realtor)
Updated on March 13, 2026.

According to data from Realtor.com, the active listing count of houses in the 63021 Zip Code in February 2026 was 62. The month over month percentage change (MoM) was 0.025%, and the year over year percentage change (YoY) was 0.8923%.

You can see similar for other Missouri Zip Codes, and for Missouri.

The chart below shows the trend of active listing count in the 63021 zip code. The table below shows the trend, and the MoM and YoY percentage changes.

Data Source: Realtor.
Zip Code: 63021 - Trend of Active Listing Count of Houses
Zip Code: 63021 Trend of Active Listing Count of Houses
Items per page:
1 – 10 of 116
Month Active Listing Count MoM Perc. Change (%) YoY Perc. Change (%)
Aug 2016 151
Sep 2016 177
Oct 2016 177
Nov 2016 171
Dec 2016 154
Jan 2017 149
Feb 2017 113
Mar 2017 110
Apr 2017 105
May 2017 136
Jun 2017 156
Jul 2017 172
Aug 2017 173 0.0087 0.1457
Sep 2017 162 -0.0636 -0.0822
Oct 2017 163 0.0062 -0.0765
Nov 2017 168 0.0276 -0.0205
Dec 2017 148 -0.1164 -0.039
Jan 2018 121 -0.1824 -0.1879
Feb 2018 93 -0.2355 -0.1778
Mar 2018 92 -0.0108 -0.1682
Apr 2018 103 0.1257 -0.0144
May 2018 122 0.1845 -0.1029
Jun 2018 139 0.1393 -0.1061
Jul 2018 161 0.1583 -0.0612
Aug 2018 170 0.0559 -0.0173
Sep 2018 177 0.0412 0.0926
Oct 2018 162 -0.0847 -0.0061
Nov 2018 164 0.0123 -0.0209
Dec 2018 152 -0.0732 0.027
Jan 2019 125 -0.1776 0.0331
Feb 2019 98 -0.22 0.0541
Mar 2019 81 -0.1744 -0.1202
Apr 2019 93 0.1553 -0.0971
May 2019 110 0.1828 -0.0984
Jun 2019 132 0.1955 -0.054
Jul 2019 148 0.1255 -0.0807
Aug 2019 161 0.0845 -0.0559
Sep 2019 152 -0.053 -0.1412
Oct 2019 149 -0.023 -0.0833
Nov 2019 148 -0.0067 -0.1006
Dec 2019 130 -0.1186 -0.1447
Jan 2020 96 -0.2654 -0.236
Feb 2020 88 -0.0785 -0.0974
Mar 2020 80 -0.0909 -0.0062
Apr 2020 77 -0.0375 -0.172
May 2020 86 0.1169 -0.2182
Jun 2020 81 -0.0581 -0.384
Jul 2020 80 -0.0123 -0.4595
Aug 2020 80 -0.0063 -0.5047
Sep 2020 82 0.0314 -0.4605
Oct 2020 80 -0.0305 -0.4646
Nov 2020 82 0.0314 -0.4441
Dec 2020 66 -0.1951 -0.4923
Jan 2021 57 -0.1364 -0.4031
Feb 2021 43 -0.2456 -0.5114
Mar 2021 35 -0.186 -0.5625
Apr 2021 44 0.2571 -0.4286
May 2021 42 -0.0455 -0.5116
Jun 2021 43 0.0238 -0.4691
Jul 2021 47 0.093 -0.4125
Aug 2021 74 0.5745 -0.0692
Sep 2021 79 0.0608 -0.0427
Oct 2021 76 -0.0318 -0.044
Nov 2021 62 -0.1842 -0.2439
Dec 2021 56 -0.1048 -0.1591
Jan 2022 29 -0.4865 -0.5
Feb 2022 26 -0.0877 -0.3953
Mar 2022 28 0.0769 -0.2
Apr 2022 41 0.4464 -0.0795
May 2022 44 0.0864 0.0476
Jun 2022 44 0.0 0.0233
Jul 2022 53 0.1932 0.117
Aug 2022 55 0.0476 -0.2568
Sep 2022 60 0.0818 -0.242
Oct 2022 50 -0.1597 -0.3421
Nov 2022 42 -0.16 -0.3226
Dec 2022 34 -0.2024 -0.3964
Jan 2023 25 -0.2537 -0.1228
Feb 2023 26 0.04 0.0
Mar 2023 24 -0.0769 -0.1429
Apr 2023 28 0.1458 -0.321
May 2023 28 0.0182 -0.3636
Jun 2023 35 0.25 -0.2045
Jul 2023 28 -0.2 -0.4667
Aug 2023 33 0.1786 -0.4
Sep 2023 42 0.2576 -0.3025
Oct 2023 45 0.0843 -0.1
Nov 2023 44 -0.0222 0.0476
Dec 2023 34 -0.2273 0.0149
Jan 2024 29 -0.1471 0.16
Feb 2024 27 -0.0862 0.0192
Mar 2024 22 -0.1887 -0.1042
Apr 2024 26 0.2093 -0.0545
May 2024 30 0.1538 0.0714
Jun 2024 43 0.4333 0.2286
Jul 2024 54 0.2558 0.9286
Aug 2024 55 0.0093 0.6515
Sep 2024 45 -0.1743 0.0843
Oct 2024 57 0.2667 0.2667
Nov 2024 55 -0.0351 0.25
Dec 2024 48 -0.1273 0.4118
Jan 2025 30 -0.375 0.0345
Feb 2025 26 -0.1333 -0.0189
Mar 2025 33 0.25 0.5116
Apr 2025 32 -0.0154 0.2308
May 2025 44 0.375 0.4667
Jun 2025 50 0.1364 0.1628
Jul 2025 57 0.14 0.0556
Aug 2025 71 0.2456 0.3028
Sep 2025 68 -0.0423 0.5111
Oct 2025 94 0.375 0.6404
Nov 2025 91 -0.0267 0.6545
Dec 2025 77 -0.1538 0.6042
Jan 2026 71 -0.0844 1.35
Feb 2026 60 -0.1489 1.3077
Mar 2026 62 0.025 0.8923