Zip Code: 48618 (Coleman, MI) - 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 48618 Zip Code in August 2025 was 18.483.

You can see similar for other Michigan Zip Codes.

The chart and table below shows the trend of the market hotness: supply score for the 48618 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: 48618 - Market Hotness: Trend of Supply Score
Zip Code: 48618 - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 26.591690096844733
October 2017 90.66368103501897
November 2017 81.84974747474747
January 2018 59.60831495220907
February 2018 65.07848312265592
March 2018 46.54458710446924
April 2018 83.96703372809752
May 2018 53.76637554585153
June 2018 52.55600611580137
July 2018 57.958287596048294
August 2018 40.9108329075115
September 2018 20.01014455997971
October 2018 5.762946204122675
November 2018 8.301170515659601
December 2018 19.94988434849653
January 2019 44.105436573311366
February 2019 75.76402719593435
March 2019 39.96536196744025
April 2019 32.21338453099287
May 2019 33.353913699663856
June 2019 65.66933369192498
July 2019 53.80381364261844
August 2019 77.05568566224304
September 2019 64.5071875201444
October 2019 77.78208107410276
November 2019 78.76578570498634
December 2019 48.734471533913506
January 2020 23.57332217106181
March 2020 67.86318499448326
April 2020 48.500816387115925
May 2020 23.111376530307552
June 2020 14.812589198527753
December 2020 8.843237524246165
November 2021 87.17248908296943
December 2021 46.54733959311424
November 2024 89.28407174612907
March 2025 39.302666781738154
April 2025 43.25823806321453
May 2025 18.743890518084065
June 2025 59.79094076655053
July 2025 65.56674684305473
August 2025 22.863058266784975
September 2025 18.482758620689655