Zip Code: 55803 (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 55803 Zip Code in February 2026 was 86.848.

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 55803 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: 55803 - Market Hotness: Trend of Supply Score
Zip Code: 55803 - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 52.23367697594502
October 2017 58.736082602475584
November 2017 44.41287878787879
December 2017 54.97774049938706
January 2018 64.98228728026201
February 2018 67.94693707459369
March 2018 87.40616010664422
April 2018 92.98427868965994
May 2018 86.16948689956332
June 2018 81.97832879079971
July 2018 73.77800736101247
August 2018 51.20720490546755
September 2018 53.09409079381182
October 2018 65.32176973353444
November 2018 40.34166403037013
December 2018 48.52223078900026
January 2019 34.17462932454695
February 2019 21.598791291806883
March 2019 35.233806719778315
April 2019 63.22682391662096
May 2019 74.61754819235782
June 2019 64.02205338532913
July 2019 74.90990105497673
August 2019 78.44782721831902
September 2019 64.5071875201444
October 2019 46.165762974438415
November 2019 31.649524801458146
December 2019 23.118315285989503
January 2020 20.601367378261475
February 2020 21.133343069957647
March 2020 83.6631114380287
April 2020 80.80005937360843
May 2020 81.5765900268737
June 2020 96.2217381506798
July 2020 93.68184981826619
August 2020 80.44585987261146
September 2020 74.42334338576902
October 2020 51.81955391581419
November 2020 28.339638503572928
December 2020 26.229941809204725
January 2021 54.699159346368184
June 2021 83.62624167667285
July 2021 58.473806399515496
August 2021 36.68639053254438
September 2021 45.71688666363223
October 2021 25.820411107104217
November 2021 32.914847161572055
July 2022 74.66888950634436
August 2022 77.33914380927968
September 2022 57.482505690919815
October 2022 62.164678006262164
November 2022 74.08640639307417
June 2023 98.85703024928564
July 2023 92.55730591453637
August 2023 88.69754373243904
September 2023 86.43827105706931
October 2023 82.08393879818789
November 2023 47.23490613901573
December 2023 76.82617517754481
January 2024 63.51196256731703
July 2024 97.9163235051886
August 2024 96.63426781267572
September 2024 79.80791754509254
October 2024 50.98732232039954
November 2024 66.20420052123256
December 2024 66.18632966016798
January 2025 42.1484888304862
June 2025 99.7135114208285
July 2025 89.86770895971136
August 2025 98.43241644483881
September 2025 86.26497277676951
October 2025 80.92585895117541
November 2025 91.18521203334542
December 2025 87.78177546075337
January 2026 73.27753235681624
February 2026 55.38411826480329
March 2026 86.8479421670911