Zip Code: 48469 (Port Sanilac, 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 48469 Zip Code in September 2021 was 75.784.

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 48469 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: 48469 - Market Hotness: Trend of Supply Score
Zip Code: 48469 - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 14.476726023117775
October 2017 22.292716302792808
November 2017 11.710858585858585
December 2017 9.845796503000194
January 2018 8.522157609785443
February 2018 4.563133768578969
March 2018 9.113870764049674
April 2018 20.029087886972782
May 2018 41.293668122270745
June 2018 35.571362095326734
July 2018 25.156582940530768
August 2018 17.27772100153296
September 2018 7.2216586355566825
October 2018 9.728506787330318
November 2018 6.662448592217653
December 2018 11.430223592906707
January 2019 4.42833607907743
February 2019 10.274019641508138
March 2019 14.444059577416002
April 2019 17.409489851892484
May 2019 17.273787473417027
June 2019 14.475895918778994
July 2019 47.43463731079222
August 2019 26.762945615404632
September 2019 13.633726551924191
October 2019 10.644203459850244
November 2019 21.260252571279782
December 2019 26.30040523483691
January 2020 18.229384679782335
February 2020 11.859208412443406
March 2020 6.2890768664950345
April 2020 4.081935579634853
May 2020 4.307255897282771
June 2020 5.986629610155487
July 2020 2.149872399659732
August 2020 20.437898089171973
September 2020 58.456271904800715
October 2020 29.448264296495054
November 2020 17.099621689785625
December 2020 7.1327808146711345
January 2021 2.899782752432228
October 2021 75.78434908041832