Zip Code: 55808 (Duluth, MN) - 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 55808 Zip Code in August 2025 was 66.439.

You can see similar for other Minnesota Zip Codes.

The chart and table below shows the trend of the market hotness: supply score for the 55808 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: 55808 - Market Hotness: Trend of Supply Score
Zip Code: 55808 - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 66.94158075601374
October 2017 58.736082602475584
November 2017 63.56060606060606
December 2017 86.10232918252791
January 2018 74.31321435732906
July 2018 81.62329695873959
August 2018 66.33239652529382
September 2018 58.45168653309663
October 2018 60.68376068376068
November 2018 40.10123378677633
December 2018 51.6769468003084
April 2019 85.66236972024136
October 2024 99.18555512869766
November 2024 75.98497623792734
September 2025 66.43920145190563