Zip Code: 63301 (Saint Charles, MO) - 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 63301 Zip Code in February 2026 was 82.182.

You can see similar for other Missouri Zip Codes.

The chart and table below shows the trend of the market hotness: supply score for the 63301 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: 63301 - Market Hotness: Trend of Supply Score
Zip Code: 63301 - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 80.3686348016245
October 2017 83.06276046526094
November 2017 89.58333333333334
December 2017 67.21078779276083
January 2018 71.6863845999599
February 2018 83.07403806084179
March 2018 76.57335297832036
April 2018 80.16483135951243
May 2018 61.46288209606987
June 2018 56.91019078641229
July 2018 73.34538645315426
August 2018 81.19570771589167
September 2018 67.55008876489981
October 2018 75.89240824534942
November 2018 78.35495096488452
December 2018 91.53816499614496
January 2019 94.38550247116969
February 2019 76.45079321475173
March 2019 49.10980256321441
April 2019 47.92238069116841
May 2019 51.59497839061535
June 2019 35.587978215558394
July 2019 33.63475525850206
August 2019 34.87509758001561
September 2019 32.6178044220976
October 2019 24.25122643945262
November 2019 26.624137482098686
December 2019 29.70836378130605
January 2020 68.86423887261057
February 2020 57.11260406017233
March 2020 36.0794409709452
April 2020 66.87694819652664
May 2020 53.82203642878471
June 2020 51.93419965447307
July 2020 71.50259067357513
August 2020 65.93152866242038
September 2020 41.625234330426274
October 2020 13.717927217843368
November 2020 4.110970996216897
December 2020 8.455298889084817
January 2021 75.05431189194294
February 2021 61.42430176234155
March 2021 38.96488828089375
April 2021 22.67753201396973
May 2021 18.348729792147804
June 2021 29.03613142670014
July 2021 28.545472897950948
August 2021 21.86531417300648
September 2021 44.73372781065088
October 2021 47.06094482509917
November 2021 51.05531295487628
December 2021 66.18740219092332
January 2022 52.95607178245073
February 2022 85.62181003361135
March 2022 52.554842161583736
April 2022 36.39183251486172
May 2022 29.236891385767787
June 2022 14.680322780881442
July 2022 29.545244049272945
August 2022 44.29633427326326
September 2022 52.735857010370125
October 2022 42.8958280443429
November 2022 94.69741113793391
December 2022 80.550131590118
January 2023 49.43070628002135
February 2023 82.47867344004601
March 2023 69.81737908890227
April 2023 78.5611658456486
May 2023 57.24674275325725
June 2023 51.67011528229383
July 2023 55.579662296009815
August 2023 70.89640170397897
September 2023 47.838821336646845
October 2023 52.978887084366185
November 2023 60.375443937087766
December 2023 49.12073047007102
January 2024 73.39101262470203
February 2024 61.019012831319664
March 2024 66.07125799980896
April 2024 88.48625989753144
May 2024 73.17293777134589
June 2024 90.83923329304092
July 2024 77.88667435348377
August 2024 84.26379628885854
September 2024 97.74342156633091
October 2024 93.41529004994239
November 2024 92.7487352445194
December 2024 89.15003467673577
January 2025 59.321616294349546
February 2025 59.79540961059057
March 2025 62.9498575990334
April 2025 78.8584398117014
May 2025 88.03356142065819
June 2025 67.59581881533101
July 2025 75.80426939266385
August 2025 74.37148772552499
September 2025 84.21052631578947
October 2025 71.92043399638337
November 2025 78.85465748459588
December 2025 84.82267420515457
January 2026 83.9262187088274
February 2026 94.33718394054446
March 2026 82.18187792655878