Zip Code: 54923 (Berlin, WI) - 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 54923 Zip Code in February 2026 was 25.014.

You can see similar for other Wisconsin Zip Codes.

The chart and table below shows the trend of the market hotness: supply score for the 54923 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: 54923 - Market Hotness: Trend of Supply Score
Zip Code: 54923 - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 11.027803811308965
October 2017 14.343472040803631
November 2017 13.030303030303031
December 2017 9.394154461578166
January 2018 8.121114898736716
February 2018 5.597999722183636
March 2018 5.304146495474637
April 2018 9.765219198005402
May 2018 5.4994541484716155
June 2018 7.119590507212657
July 2018 25.156582940530768
August 2018 57.703117015840576
September 2018 43.96398681207202
October 2018 36.62644544997486
November 2018 26.52957924707371
December 2018 33.46826008738113
January 2019 27.58484349258649
February 2019 12.581553464734565
March 2019 6.470384482161413
April 2019 12.273724629731213
May 2019 22.912807847979693
June 2019 23.774625159685336
July 2019 15.195596618832319
August 2019 31.459797033567526
September 2019 35.66041384645136
October 2019 38.00671314226698
November 2019 35.62687150110663
December 2019 31.475453397993757
January 2020 36.200641830612525
February 2020 19.344238352563167
March 2020 12.269216623758734
April 2020 22.198307852159715
May 2020 78.46372051358614
June 2020 65.7552767971156
July 2020 36.779831412883766
August 2020 48.34394904458599
September 2020 32.58619284375255
October 2020 9.542176756666107
November 2020 7.137452711223204
December 2020 5.713278081467114
August 2021 47.93838639992486
November 2021 41.80312954876273
September 2023 47.42167391497293
October 2023 38.182750662449784
April 2024 64.19189566837447
May 2024 62.09298118668596
October 2024 70.83365347675759
November 2024 79.62593898512954
December 2024 95.29166987747554
January 2025 81.39783180026281
February 2025 67.57500214905872
March 2025 25.51134892551998
April 2025 16.148285137861464
August 2025 88.67199053534456
September 2025 65.20508166969147
October 2025 61.945750452079565
November 2025 85.58173251177963
December 2025 71.32682282105881
January 2026 79.09013407734635
February 2026 43.759592858873894
March 2026 25.014376078205864