Zip Code: 49503 (Grand Rapids, 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 49503 Zip Code in February 2026 was 22.139.

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 49503 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: 49503 - Market Hotness: Trend of Supply Score
Zip Code: 49503 - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 78.04436113714465
October 2017 92.44883995770356
November 2017 91.68560606060606
December 2017 92.91567197883734
January 2018 88.81090836174053
February 2018 88.21364078344214
March 2018 92.1630533922683
April 2018 85.08206939538749
May 2018 82.49863537117903
June 2018 96.4701189922223
July 2018 86.36275585975334
August 2018 91.83060807358201
September 2018 99.09967030180066
October 2018 87.78908999497234
November 2018 45.384372034166404
December 2018 31.39295810845541
January 2019 49.799011532125206
February 2019 38.62372089828995
March 2019 21.350883269830273
April 2019 78.28442128359846
May 2019 89.27076901968854
June 2019 94.50682444698447
July 2019 84.10982242317017
August 2019 79.77491543065314
September 2019 80.58402630052214
October 2019 79.20862380583526
November 2019 77.1904699908866
December 2019 65.76097787816381
January 2020 70.49672108274034
February 2020 86.44661895720753
March 2020 65.29606472968003
April 2020 73.6529612587205
May 2020 59.95819647656017
June 2020 53.909712311274696
July 2020 56.685484494625314
August 2020 34.554140127388536
September 2020 26.530279566386827
October 2020 47.27486164682207
November 2020 47.88566624632198
December 2020 28.610474343149356
January 2021 19.533390006611885
February 2021 35.58693187673915
March 2021 82.67213862289101
April 2021 73.22467986030267
May 2021 59.930715935334874
June 2021 51.893898046064834
July 2021 41.75835267992329
August 2021 40.37757114680191
September 2021 43.359126081019575
October 2021 60.31373963216733
November 2021 87.17248908296943
December 2021 48.66001564945227
January 2022 30.166244632830562
February 2022 34.34582347815262
March 2022 31.55430711610487
April 2022 73.5332127164642
May 2022 65.47284644194757
June 2022 51.56217670184151
July 2022 74.66888950634436
August 2022 61.76194138255148
September 2022 83.7872017536464
October 2022 73.22501480917323
November 2022 76.0509448097894
December 2022 76.37320655403684
January 2023 90.31311154598825
February 2023 46.59254289274418
March 2023 24.754164158137666
April 2023 82.56362889983579
May 2023 57.24674275325725
June 2023 76.79574342299735
July 2023 87.39741533817565
August 2023 84.14755732801595
September 2023 58.70240525428242
October 2023 84.46021027438243
November 2023 76.72078471165229
December 2023 68.95502198173826
January 2024 47.88558311997881
February 2024 48.33754800037464
March 2024 83.85710191995415
April 2024 84.47135537959944
May 2024 88.06982633863966
June 2024 70.37644620963565
July 2024 61.8349530555098
August 2024 53.89991163948912
September 2024 62.450222534551415
October 2024 85.83941605839416
November 2024 77.86294649701058
December 2024 73.42220852277106
January 2025 85.22503285151117
February 2025 70.21404624774348
March 2025 32.83852593423664
April 2025 54.16106254203093
May 2025 53.41316389703486
June 2025 72.9616724738676
July 2025 78.8935658448587
August 2025 72.18278615794144
September 2025 78.69328493647913
October 2025 86.50994575045208
November 2025 67.31424429140993
December 2025 54.01277626844849
January 2026 47.05107339378439
February 2026 23.192503433233703
March 2026 22.13916043703278