Zip Code: 49129 (Union Pier, 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 49129 Zip Code in December 2025 was 6.099.

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 49129 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: 49129 - Market Hotness: Trend of Supply Score
Zip Code: 49129 - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 20.64979693845673
October 2017 19.5683274242707
November 2017 16.426767676767675
December 2017 18.614104135750694
January 2018 21.502573357395896
February 2018 30.15696624531185
March 2018 13.618185645127342
April 2018 16.102223145647205
May 2018 8.597161572052402
June 2018 34.58086817789005
July 2018 33.02770065215987
August 2018 16.74757281553398
September 2018 13.94242962211514
October 2018 15.189793866264454
November 2018 37.93103448275862
December 2018 24.839372911847853
January 2019 39.70345963756178
February 2019 21.85976237895749
March 2019 12.379632836854865
April 2019 15.51700493691717
May 2019 31.796665980654453
June 2019 22.67867948631749
July 2019 58.45619553109233
August 2019 36.377829820452774
September 2019 32.6178044220976
October 2019 27.652982184353213
November 2019 24.24163520374951
December 2019 18.919816647844286
January 2020 11.7831728756802
February 2020 7.587264495399445
March 2020 3.751379183523354
April 2020 9.618524565830489
May 2020 12.608241266049566
June 2020 19.46969127920078
July 2020 12.26509937359833
August 2020 24.721337579617835
September 2020 22.03113538185671
July 2024 67.04002635480151
August 2024 35.75387581331834
September 2024 8.081517919887562
October 2024 4.402612370341913
November 2024 3.6332975624712556
December 2024 26.82438159821222
January 2025 85.9395532194481
February 2025 55.385541132983754
March 2025 16.009320790541125
April 2025 4.564559515803632
May 2025 1.4499837080482243
June 2025 1.6802168021680215
July 2025 17.23541791942273
August 2025 8.39248742975451
September 2025 8.740471869328493
October 2025 22.89330922242315
November 2025 26.96629213483146
December 2025 16.410896541596298
January 2026 6.099356738742928