Zip Code: 49345 (Sparta, 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 49345 Zip Code in January 2026 was 58.317.

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 49345 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: 49345 - Market Hotness: Trend of Supply Score
Zip Code: 49345 - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 96.91346454233052
October 2017 78.92641662001617
November 2017 80.80176767676768
December 2017 91.40589715465514
January 2018 91.79867655905353
February 2018 72.73232393387971
March 2018 77.45036132743984
April 2018 82.13172657386245
May 2018 32.55322052401747
June 2018 27.04247822907665
July 2018 88.13843869051462
August 2018 95.10091977516608
September 2018 88.1752472736495
October 2018 81.71191553544494
November 2018 89.76273331224296
December 2018 83.0763299922899
January 2019 87.50576606260296
February 2019 54.19270654488017
March 2019 32.58746103221337
April 2019 46.83900164563906
May 2019 89.27076901968854
June 2019 92.28803872789618
July 2019 90.05962911997904
August 2019 97.73614363778297
September 2019 93.75362599110424
October 2019 84.44358378517944
November 2019 77.4248144772816
December 2019 69.97276290440443
January 2020 89.06097390819032
February 2020 68.92799766321016
March 2020 70.40823832291284
April 2020 74.83301172628767
May 2020 81.09137055837563
June 2020 69.48846991662285
July 2020 97.46345990255973
August 2020 86.96656050955414
January 2021 78.0202134693492
September 2021 68.18388711879835
November 2021 87.17248908296943
December 2021 94.05320813771519
January 2022 80.63415171198943
July 2022 97.71232749837918
August 2022 86.45646415449029
September 2022 88.23876570272321
October 2022 98.38368452229838
November 2022 51.85216015982685
December 2022 27.031157144069955
January 2023 13.947696139476962
February 2023 2.683791814434966
March 2023 47.65201685731487
May 2023 62.63003736996263
June 2023 61.099615725687265
October 2023 78.57936575775707
June 2024 95.5102745639786
August 2024 76.93790665916941
September 2024 96.0724603732334
October 2024 91.417595082597
November 2024 75.98497623792734
December 2024 72.7055559836634
January 2025 85.69316688567675
February 2025 47.68331470815782
March 2025 14.024337619746266
April 2025 15.248823133826498
May 2025 11.493971977842946
June 2025 91.32791327913279
July 2025 86.89867708959711
September 2025 96.57350272232304
October 2025 92.6365280289331
November 2025 79.49256977165639
December 2025 64.81386298553491
January 2026 65.62814849259863
February 2026 58.316503756361584