Zip Code: 49345 (Sparta, MI) - Market Hotness: Trend of Hotness Score (Realtor)
Updated on March 13, 2026.

According to data from Realtor.com, the market hotness: hotness score for the 49345 Zip Code in January 2026 was 57.682.

You can see similar for other Michigan Zip Codes.

The chart and table below shows the trend of the market hotness: hotness score for the 49345 zip code.

Note: Hotness Score is an equally-weighted composite metric of a geography’s supply score and demand score.

Data Source: Realtor.
Zip Code: 49345 - Market Hotness: Trend of Hotness Score
Zip Code: 49345 - Market Hotness: Trend of Hotness Score
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Month Hotness Score
September 2017 93.34270540456107
October 2017 82.40343347639485
November 2017 84.23295454545455
December 2017 86.30234208658624
January 2018 83.98168571619544
February 2018 75.38199749965273
March 2018 68.00322739072476
April 2018 74.1533347184708
May 2018 53.094295851528386
June 2018 56.414943827693946
July 2018 83.03092916639761
August 2018 86.7399080224834
September 2018 77.91339081917322
October 2018 68.64316239316238
November 2018 76.42201834862385
December 2018 67.50192752505782
January 2019 78.59637561779242
February 2019 54.82796511228625
March 2019 46.397644613785936
April 2019 59.075013713658805
May 2019 83.97818481168964
June 2019 88.88926242183823
July 2019 86.05923596094621
August 2019 75.40007806401249
September 2019 72.28131244762457
October 2019 75.3162922798864
November 2019 76.14568415570889
December 2019 64.70803162160367
January 2020 75.72554764894656
February 2020 58.61691251643055
March 2020 54.09341669731519
April 2020 62.05284251150364
May 2020 50.481487011048074
June 2020 69.00022534364906
July 2020 76.24313664836438
August 2020 63.36783439490446
January 2021 65.16010201190139
September 2021 64.69731451979972
November 2021 90.22470887918487
December 2021 79.84643974960878
January 2022 69.75668831883739
July 2022 86.3526905621932
August 2022 73.703323934034
September 2022 70.73181013405278
October 2022 67.00516205466701
November 2022 38.9286606176642
December 2022 33.26258595806095
January 2023 42.04767834904821
February 2023 21.163615450972877
March 2023 39.524382901866346
May 2023 66.46803353196647
June 2023 66.96226229185142
October 2023 78.98965723566117
June 2024 87.73096183733381
August 2024 77.67692184111174
September 2024 83.6339501834934
October 2024 79.43910872070688
November 2024 75.88916142879043
December 2024 75.41804731447945
January 2025 79.92362023653088
February 2025 53.68778475027938
March 2025 34.36609993958747
April 2025 47.25117686617351
May 2025 47.018572825024435
June 2025 86.44212156407278
July 2025 80.60733613950691
September 2025 91.93466424682396
October 2025 77.2115732368897
November 2025 77.2816237767307
December 2025 70.66965269109332
January 2026 67.03867317678059
February 2026 57.682365296065925