Zip Code: 49670 (Northport, 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 49670 Zip Code in November 2025 was 41.494.

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 49670 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: 49670 - Market Hotness: Trend of Supply Score
Zip Code: 49670 - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 22.39300218681662
October 2017 15.69322634819929
November 2017 15.220959595959597
December 2017 10.936189431576231
January 2018 13.040572154267762
February 2018 27.163494929851367
March 2018 16.76138356837157
April 2018 6.773322252233534
May 2018 3.664028384279476
June 2018 28.145981519643687
July 2018 83.12132756505456
August 2018 63.54752171691365
September 2018 34.383717981232564
October 2018 21.61890397184515
November 2018 16.08351787409048
December 2018 6.765612952968389
January 2019 2.662273476112026
February 2019 3.3788888125815535
March 2019 2.0436439210252857
April 2019 1.0010970927043334
May 2019 1.0084379501955134
June 2019 8.068311705775566
July 2019 20.083873927003474
August 2019 29.833463440020818
September 2019 34.19712499194224
October 2019 36.49625613219726
November 2019 39.75393828928525
December 2019 24.27423105028898
January 2020 26.30807869401423
February 2020 20.702497444136117
March 2020 21.73593232806179
April 2020 13.054772153777646
May 2020 11.951328754852195
June 2020 24.066701720123188
July 2020 73.61379630345681
August 2020 35.7563694267516
September 2020 18.208492949710653
November 2023 37.77270421106038
July 2025 50.38334335538184
August 2025 48.395445134575574
September 2025 35.21597096188748
October 2025 71.92043399638337
November 2025 48.800289960130485
December 2025 41.49350172553051