Zip Code: 53191 (Williams Bay, 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 53191 Zip Code in February 2026 was 29.574.

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 53191 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: 53191 - Market Hotness: Trend of Supply Score
Zip Code: 53191 - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 49.91565135895033
October 2017 43.35385955091124
November 2017 50.770202020202014
December 2017 58.61668494741596
January 2018 42.89151794666132
February 2018 29.71940547298236
March 2018 24.563249842138497
April 2018 31.79583073620057
May 2018 25.1978711790393
June 2018 35.79738084158745
July 2018 34.68715697036224
August 2018 32.5817577925396
September 2018 13.390819173218363
October 2018 7.403217697335345
November 2018 12.787092692186016
December 2018 6.193780519146749
January 2019 3.841845140032949
February 2019 6.689101023281369
March 2019 6.532732940768965
April 2019 8.756171146461876
May 2019 10.681210125540234
June 2019 14.973441807301821
July 2019 40.58711748902431
August 2019 37.802498048399684
September 2019 21.775285244633533
October 2019 17.30570617092693
November 2019 14.347090222627262
December 2019 8.842091277486215
January 2020 7.994976977814986
February 2020 16.87600408938221
March 2020 46.67157043030526
April 2020 59.67789817426154
May 2020 55.971931919976115
June 2020 38.62390144971081
July 2020 12.558966823911529
August 2020 6.345541401273885
September 2020 12.274839025185427
October 2020 9.743417742746939
November 2020 4.447246742328709
December 2020 5.757362017280903
January 2021 24.067252290545007
February 2021 30.23807069978357
March 2021 94.87004103967168
April 2021 68.41676367869616
May 2021 17.066974595842957
June 2021 5.5452461521667935
July 2021 1.0901382860603614
August 2021 0.9861932938856016
September 2021 0.700955848884843
October 2021 0.20735665344392357
November 2021 8.578966521106258
December 2021 7.609546165884194
January 2022 5.592865793240119
February 2022 4.406821859828209
March 2022 2.701979668271803
April 2022 2.442491599896614
May 2022 16.959269662921347
June 2022 11.00765570039313
July 2022 8.882096878762619
August 2022 17.636503460651117
September 2022 30.95017283534272
October 2022 31.395447237031394
November 2022 30.283859152584704
December 2022 52.024789880295444
January 2023 80.08361501512186
February 2023 99.97124508770248
March 2023 89.68492875777643
April 2023 31.096059113300495
May 2023 10.382789617210383
June 2023 57.41452359838408
July 2023 29.704744835392887
August 2023 12.652950240188526
September 2023 5.6181769770125145
October 2023 1.3248995640653047
November 2023 3.7882631489937424
December 2023 2.722353736895502
January 2024 0.15891233336276153
February 2024 36.90175142830383
March 2024 33.50845352946795
April 2024 92.95761527713088
May 2024 28.545586107091168
June 2024 8.76359868761872
July 2024 7.535826058309998
August 2024 10.844244517631939
September 2024 10.595767939408136
October 2024 17.287744909719553
November 2024 17.72190709796106
December 2024 4.168914232873545
January 2025 1.1744415243101183
February 2025 0.7564686667239748
March 2025 9.596962112712523
April 2025 93.61129791526564
May 2025 68.71130661453242
June 2025 30.963995354239255
July 2025 15.401383042693928
August 2025 50.761608991422655
September 2025 40.653357531760435
October 2025 12.737793851717901
November 2025 8.039144617615078
December 2025 2.364343931272487
January 2026 2.2940401457025494
February 2026 2.156878584699895
March 2026 29.573646594923193