Zip Code: 48191 (Willis, 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 48191 Zip Code in July 2024 was 0.321.

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 48191 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: 48191 - Market Hotness: Trend of Supply Score
Zip Code: 48191 - Market Hotness: Trend of Supply Score
Items per page:
0 of 0
Month Supply Score
April 2019 27.982720789906747
May 2019 49.50264114701242
June 2019 18.94708532239629
July 2019 4.29198610838084
August 2019 0.897736143637783
September 2019 0.17404757300328758
October 2019 0.032274722437387035
November 2019 0.02603827626611118
December 2019 0.0199295821430944
January 2020 0.013952839402818475
February 2020 0
March 2020 0
April 2020 5.135817129286032
May 2020 9.196775156763213
June 2020 25.997145647111847
July 2020 99.27306472817261
August 2020 93.28821656050955
September 2020 39.832097155432386
October 2020 21.19738386718095
November 2020 99.66372425388819
May 2024 40.42149059334298
June 2024 8.081505784838543
July 2024 1.4742217097677484
August 2024 0.32131094867057597