Zip Code: 49240 (Grass Lake, 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 49240 Zip Code in December 2025 was 75.525.

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 49240 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: 49240 - Market Hotness: Trend of Hotness Score
Zip Code: 49240 - Market Hotness: Trend of Hotness Score
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Month Hotness Score
September 2017 75.97625741955639
October 2017 78.2297692355539
November 2017 79.94949494949495
December 2017 63.69120588425059
January 2018 67.08776151326784
February 2018 65.47089873593555
March 2018 77.31003999158071
April 2018 79.14329247177783
May 2018 78.507096069869
June 2018 78.32546699461544
July 2018 76.45121714986763
August 2018 96.34325498211548
September 2018 87.09738777580523
October 2018 75.10055304172951
November 2018 74.46694084150585
December 2018 79.5585967617579
January 2019 82.12850082372323
February 2019 91.59741775976924
March 2019 83.97990994111534
April 2019 75.7131102578168
May 2019 70.60780681896138
June 2019 62.109191151751496
July 2019 56.66404560644781
August 2019 75.11059068436117
September 2019 75.54309288983433
October 2019 78.3113865220759
November 2019 76.640411404765
December 2019 69.98937088952368
January 2020 75.42904981163667
February 2020 67.27033737403242
March 2020 72.10739242368518
April 2020 59.47009054475285
May 2020 42.22902358913109
June 2020 44.625553969803946
July 2020 39.8151728404609
August 2020 39.470541401273884
September 2020 32.52098785557095
October 2020 41.1453966124434
November 2020 39.51240016813787
December 2020 36.92470463763005
January 2021 31.675639935770285
February 2021 42.11584046171287
July 2021 77.2231755324518
August 2021 62.29454306377383
September 2021 79.58124715521166
September 2022 64.02917123345418
October 2022 76.82575949902682
November 2022 52.788645633896614
December 2022 38.28847949741065
January 2023 70.21437466642946
July 2024 87.66265854060288
August 2024 89.93895091975259
September 2024 90.17724681814633
October 2024 72.69688820591625
November 2024 83.03694619040319
December 2024 94.89481390151806
January 2025 76.6015111695138
June 2025 95.74138598528842
July 2025 89.98421527360193
August 2025 98.4952676722863
September 2025 90.63157894736842
October 2025 90.20253164556962
November 2025 90.46756071040232
December 2025 83.28438211322417
January 2026 75.52507168875457