Zip Code: 48421 (Columbiaville, MI) - Market Hotness: Trend of Hotness Score (Realtor)
Updated on March 13, 2026.

According to data from Realtor.com, the market hotness: hotness score for the 48421 Zip Code in February 2026 was 55.434.

You can see similar for other Michigan Zip Codes.

The chart and table below shows the trend of the market hotness: hotness score for the 48421 zip code.

Note: Hotness Score is an equally-weighted composite metric of a geography’s supply score and demand score.

Data Source: Realtor.
Zip Code: 48421 - Market Hotness: Trend of Hotness Score
Zip Code: 48421 - Market Hotness: Trend of Hotness Score
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Month Hotness Score
September 2017 62.35863792564823
October 2017 74.71232195061268
November 2017 71.01641414141415
December 2017 69.0238079876121
January 2018 59.33761112225119
February 2018 35.23058758160856
March 2018 40.19153862344769
April 2018 75.40688413325023
May 2018 84.45005458515283
June 2018 95.60925347337633
July 2018 91.26041195841674
August 2018 86.81336228921819
September 2018 87.64265787471469
October 2018 72.31963298139769
November 2018 87.59253400822524
December 2018 84.14931894114623
January 2019 73.75288303130148
February 2019 59.70057001579562
March 2019 66.17596120540352
April 2019 77.05704882062534
June 2019 89.42714986888993
July 2019 90.66247297031649
August 2019 72.95407233931823
September 2019 71.38528975697801
October 2019 69.9135037438678
November 2019 70.54745475849498
December 2019 69.18222281272836
January 2020 42.35733221710618
February 2020 48.608879801372865
March 2020 48.668628172122105
April 2020 74.05002226510317
June 2020 63.332832569668746
July 2020 84.24329131544351
September 2021 78.6071916249431
October 2021 59.826902271907684
July 2022 77.4937482634065
August 2022 55.596855507134926
September 2022 44.37231262119552
November 2022 85.62806959127612
September 2024 71.2735222924963
October 2024 78.14444871302342
November 2024 78.2423731411927
June 2025 83.36430507162214
July 2025 76.6874624173181
September 2025 81.48820326678766
October 2025 75.7613019891501
November 2025 62.17470097861545
December 2025 55.25001835670754
January 2026 48.18259319538092
February 2026 47.05953631149528
March 2026 55.43415756181713