Zip Code: 51040 (Onawa, IA) - 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 51040 Zip Code in February 2026 was 9. The month over month percentage change (MoM) was -0.0556%, and the year over year percentage change (YoY) was 0.0625%.

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

The chart below shows the trend of active listing count in the 51040 zip code. The table below shows the trend, and the MoM and YoY percentage changes.

Data Source: Realtor.
Zip Code: 51040 - Trend of Active Listing Count of Houses
Zip Code: 51040 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 10
Sep 2016 11
Oct 2016 11
Nov 2016 14
Dec 2016 15
Jan 2017 12
Feb 2017 11
Mar 2017 13
Apr 2017 13
May 2017 10
Jun 2017 10
Jul 2017 15
Aug 2017 19 0.3103 0.9
Sep 2017 16 -0.1842 0.4091
Oct 2017 12 -0.2258 0.0909
Nov 2017 12 -0.0417 -0.1786
Dec 2017 11 -0.0435 -0.2667
Jan 2018 12 0.0909 0.0
Feb 2018 11 -0.0833 0.0
Mar 2018 10 -0.0909 -0.2308
Apr 2018 11 0.1 -0.12
May 2018 11 0.0 0.1
Jun 2018 13 0.1818 0.3684
Jul 2018 12 -0.0769 -0.1724
Aug 2018 8 -0.375 -0.6053
Sep 2018 8 0.0 -0.5161
Oct 2018 7 -0.0667 -0.4167
Nov 2018 5 -0.2857 -0.5652
Dec 2018 9 0.7 -0.2273
Jan 2019 5 -0.4118 -0.5833
Feb 2019 6 0.2 -0.4545
Mar 2019 7 0.0833 -0.35
Apr 2019 7 0.0769 -0.3636
May 2019 6 -0.2143 -0.5
Jun 2019 5 -0.0909 -0.6154
Jul 2019 6 0.2 -0.5
Aug 2019 7 0.1667 -0.0667
Sep 2019 7 0.0 -0.0667
Oct 2019 7 0.0 0.0
Nov 2019 8 0.0714 0.5
Dec 2019 5 -0.3333 -0.4118
Jan 2020 6 0.2 0.2
Feb 2020 6 0.0 0.0
Mar 2020 7 0.1667 0.0769
Apr 2020 11 0.5714 0.5714
May 2020 10 -0.0909 0.8182
Jun 2020 10 0.0 1.0
Jul 2020 11 0.05 0.75
Aug 2020 8 -0.2381 0.1429
Sep 2020 10 0.25 0.4286
Oct 2020 10 0.0 0.4286
Nov 2020 9 -0.1 0.2
Dec 2020 8 -0.1111 0.6
Jan 2021 10 0.25 0.6667
Feb 2021 9 -0.1 0.5
Mar 2021 5 -0.5 -0.3571
Apr 2021 4 -0.1111 -0.6364
May 2021 7 0.625 -0.35
Jun 2021 11 0.6923 0.1
Jul 2021 12 0.0455 0.0952
Aug 2021 9 -0.2174 0.125
Sep 2021 5 -0.5 -0.55
Oct 2021 6 0.2222 -0.45
Nov 2021 5 -0.0909 -0.4444
Dec 2021 5 0.0 -0.375
Jan 2022 5 0.0 -0.5
Feb 2022 5 0.0 -0.4444
Mar 2022 5 0.0 0.1111
Apr 2022 3 -0.5 -0.375
May 2022 3 0.2 -0.5385
Jun 2022 4 0.3333 -0.6364
Jul 2022 5 0.125 -0.6087
Aug 2022 4 -0.1111 -0.5556
Sep 2022 5 0.125 0.0
Oct 2022 3 -0.3333 -0.4545
Nov 2022 4 0.3333 -0.2
Dec 2022 6 0.375 0.1
Jan 2023 6 0.0909 0.2
Feb 2023 6 0.0 0.2
Mar 2023 6 0.0 0.2
Apr 2023 4 -0.3333 0.6
May 2023 3 -0.25 0.0
Jun 2023 7 1.3333 0.75
Jul 2023 10 0.3571 1.1111
Aug 2023 7 -0.2632 0.75
Sep 2023 9 0.2143 0.8889
Oct 2023 10 0.1765 2.3333
Nov 2023 12 0.2 2.0
Dec 2023 9 -0.25 0.6364
Jan 2024 10 0.1111 0.6667
Feb 2024 8 -0.2 0.3333
Mar 2024 8 0.0 0.3333
Apr 2024 9 0.125 1.25
May 2024 10 0.0556 2.1667
Jun 2024 11 0.1579 0.5714
Jul 2024 14 0.2727 0.4737
Aug 2024 13 -0.0714 0.8571
Sep 2024 12 -0.0769 0.4118
Oct 2024 12 -0.0417 0.15
Nov 2024 12 0.0435 0.0
Dec 2024 13 0.0833 0.4444
Jan 2025 11 -0.1538 0.1
Feb 2025 9 -0.2273 0.0625
Mar 2025 8 -0.0588 0.0
Apr 2025 10 0.25 0.1111
May 2025 11 0.05 0.1053
Jun 2025 14 0.3333 0.2727
Jul 2025 14 -0.0357 -0.0357
Aug 2025 14 0.037 0.0769
Sep 2025 13 -0.0714 0.0833
Oct 2025 14 0.0769 0.2174
Nov 2025 19 0.3214 0.5417
Dec 2025 16 -0.1351 0.2308
Jan 2026 13 -0.2188 0.1364
Feb 2026 9 -0.28 0.0588
Mar 2026 9 -0.0556 0.0625