Zip Code: 48603 (Saginaw, 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 48603 Zip Code in February 2026 was 67.19.

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 48603 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: 48603 - Market Hotness: Trend of Supply Score
Zip Code: 48603 - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 69.01593252108717
October 2017 67.36331405112894
November 2017 54.21085858585859
December 2017 37.570165817149494
January 2018 36.3879419824878
February 2018 30.15696624531185
March 2018 32.28092331438995
April 2018 30.54228132142115
May 2018 33.42658296943232
June 2018 61.09153759223559
July 2018 49.38981080906567
August 2018 62.02733776188043
September 2018 69.40781131118437
October 2018 61.87154348919055
November 2018 62.524517557734896
December 2018 60.967617579028534
January 2019 48.11861614497529
February 2019 48.801593297163656
March 2019 37.1388985105646
April 2019 46.83900164563906
May 2019 60.08094944090004
June 2019 79.89645666644255
July 2019 77.22953934866653
August 2019 71.76684881602914
September 2019 72.02991039773093
October 2019 72.34701781564678
November 2019 67.41309725296185
December 2019 51.91656148276091
January 2020 54.995116506209015
February 2020 55.59369066744559
March 2020 33.73299006987863
April 2020 24.42481816832418
May 2020 24.484920871902062
June 2020 63.74971832043867
July 2020 93.03998143995051
August 2020 94.98407643312102
September 2020 90.5534273371913
October 2020 89.08267650511488
November 2020 71.03825136612022
December 2020 74.77517192734967
January 2021 55.42646642108245
February 2021 42.23436050705967
March 2021 28.408572731418147
April 2021 81.82770663562282
May 2021 84.94226327944573
June 2021 90.51413601135248
July 2021 95.5284142525487
August 2021 89.311543157697
September 2021 83.3318161128812
October 2021 31.815723043635053
November 2021 35.262008733624455
December 2021 71.45931142410016
January 2022 45.975999119233734
February 2022 34.34582347815262
March 2022 52.982878544676296
April 2022 19.359007495476867
May 2022 17.345505617977526
June 2022 47.76536312849162
July 2022 87.49652681300361
August 2022 53.23421344954286
September 2022 83.7872017536464
October 2022 32.114749936532114
November 2022 41.030550237242984
December 2022 85.13456150776805
January 2023 85.22504892367905
February 2023 34.49630978625515
March 2023 9.723058398555088
April 2023 2.976190476190476
May 2023 27.370972629027374
June 2023 83.36781948960488
July 2023 78.73785491934723
August 2023 92.07831052297652
September 2023 69.27309842904056
October 2023 82.71647149329002
November 2023 68.30711990529342
December 2023 67.62766317213392
January 2024 55.036638121303085
February 2024 33.49255408822703
March 2024 50.01432801604738
April 2024 70.3865859338612
May 2024 91.8234442836469
June 2024 97.6342600587118
July 2024 79.83857684071816
August 2024 51.81139047313037
September 2024 98.61794331225111
October 2024 86.71532846715328
November 2024 76.90479840564157
December 2024 79.22478230715882
January 2025 88.39520367936925
February 2025 71.09086220235537
March 2025 37.654267713817205
April 2025 37.68493611297915
May 2025 65.26555881394592
June 2025 47.50290360046458
July 2025 84.81659651232712
August 2025 82.74918663117421
September 2025 76.74773139745916
October 2025 84.81012658227847
November 2025 72.01884740848134
December 2025 41.49350172553051
January 2026 54.305200341005964
February 2026 62.75143387995799
March 2026 67.1896820832991