Zip Code: 49880 (Rock, 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 49880 Zip Code in November 2019 was 9.553.

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 49880 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: 49880 - Market Hotness: Trend of Supply Score
Zip Code: 49880 - Market Hotness: Trend of Supply Score
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Month Supply Score
May 2018 4.08024017467249
June 2018 2.0341687163464734
July 2018 0.9943823852263188
August 2018 2.5293817066939193
September 2018 4.019781891960436
October 2018 3.3056812468577177
November 2018 2.714330907940525
December 2018 2.5700334104343354
July 2019 60.59891226000917
August 2019 39.9232370543846
September 2019 23.75427061174499
October 2019 23.799380325329203
November 2019 20.544199973961724
December 2019 9.552913040589916