Zip Code: 45409 (Dayton, OH) - Market Hotness: Trend of Supply Score (Realtor)
Updated on March 13, 2026.

According to data from Realtor.com, the market hotness: supply score for the 45409 Zip Code in October 2025 was 63.407.

You can see similar for other Ohio Zip Codes.

The chart and table below shows the trend of the market hotness: supply score for the 45409 zip code.

Note: Supply Score is an index representing the metro's median days on market ranking compared to other metros.

Data Source: Realtor.
Zip Code: 45409 - Market Hotness: Trend of Supply Score
Zip Code: 45409 - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 39.32521087160262
October 2017 77.55178204888972
November 2017 83.45328282828282
December 2017 72.41112329827732
January 2018 45.49829556847804
February 2018 34.351993332407275
March 2018 24.205430435697746
April 2018 39.912736339081654
May 2018 70.00545851528385
June 2018 55.8000398856611
July 2018 73.77800736101247
August 2018 54.97572815533981
September 2018 65.93329951813341
October 2018 64.93841126194067
November 2018 83.157228725087
December 2018 60.1195065535852
January 2019 56.856672158154865
February 2019 54.19270654488017
March 2019 32.49740214755802
April 2019 37.52057048820625
May 2019 60.369074569527335
June 2019 49.452027163316075
July 2019 62.879234650416095
August 2019 90.6128024980484
September 2019 90.76903242441823
October 2019 85.01161890007745
November 2019 79.46881916417134
December 2019 94.69873114993689
January 2020 43.35844844425841
February 2020 68.92799766321016
March 2020 80.58845163663112
April 2020 86.22532284399584
May 2020 73.5518065094058
June 2020 75.58777135131075
August 2020 41.902866242038215
October 2020 83.73302029179943
December 2020 45.30065244225005
July 2021 69.04209145048955
November 2023 89.13411128023
May 2025 90.39589442815249
July 2025 87.77811184606134
August 2025 87.62200532386868
September 2025 87.94192377495463
November 2025 63.407031533164194