Zip Code: 63103 (Saint Louis, 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 63103 Zip Code in February 2026 was 17.153.

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 63103 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: 63103 - Market Hotness: Trend of Supply Score
Zip Code: 63103 - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 36.08247422680412
October 2017 34.6768675747963
November 2017 25.7260101010101
December 2017 62.64920317439835
January 2018 35.238286210814785
February 2018 37.22739269342964
March 2018 27.138146355153303
April 2018 35.902763349262415
May 2018 46.78629912663755
June 2018 35.212391145383236
July 2018 34.68715697036224
August 2018 30.90189064895248
September 2018 47.01369515597261
October 2018 70.7579185520362
November 2018 73.5969629863967
December 2018 51.477769210999746
January 2019 35.71004942339374
February 2019 26.131447016001648
March 2019 40.86595081399377
April 2019 45.68705430608887
May 2019 42.10742951224532
June 2019 23.774625159685336
July 2019 24.546228949610118
August 2019 39.31824095758522
September 2019 38.67079223876749
October 2019 20.32016524657888
November 2019 12.120817601874755
December 2019 7.593170796518967
January 2020 19.708385656481095
February 2020 67.32145465167227
March 2020 58.690695108495774
April 2020 36.2030577408342
May 2020 24.761122723200955
June 2020 20.258394050927663
July 2020 21.916325110200294
August 2020 13.957006369426752
September 2020 18.208492949710653
October 2020 4.3350662418245856
November 2020 3.9428331231609923
December 2020 6.1982013754187975
January 2021 7.150278643619533
February 2021 11.573740080387509
March 2021 8.686730506155952
April 2021 48.49825378346915
May 2021 38.93764434180139
June 2021 16.93046610632027
July 2021 10.861007368527304
August 2021 18.34319526627219
September 2021 13.809740555302685
October 2021 21.27659574468085
November 2021 19.104803493449783
December 2021 6.964006259780908
January 2022 4.260706814928988
February 2022 43.18436449645213
March 2022 57.075976457998934
April 2022 40.42388214008788
May 2022 41.84222846441947
June 2022 25.036209393751292
July 2022 15.735852551634713
August 2022 11.270614372383148
September 2022 11.997302082455105
October 2022 28.924430904628924
November 2022 34.17131440938983
December 2022 14.746582901774344
January 2023 5.755203700409179
February 2023 45.54778107926771
March 2023 48.52498494882601
April 2023 69.76600985221675
May 2023 82.43611756388243
June 2023 63.5432062272145
July 2023 23.139326478634093
August 2023 10.04259947430436
September 2023 10.881334871749356
October 2023 34.618343448157965
November 2023 22.890241840013527
December 2023 9.79032803517078
January 2024 42.87101615608723
February 2024 61.75892104523742
March 2024 40.29038112522686
April 2024 20.08383791336749
May 2024 27.948625180897253
June 2024 14.902434812640303
July 2024 20.49909405369791
August 2024 17.60783998714756
September 2024 11.540563754196924
October 2024 13.684210526315791
November 2024 28.10056722367009
December 2024 34.93103182553749
January 2025 41.87746386333772
February 2025 74.40041261927276
March 2025 61.56899974108915
April 2025 35.86919973100201
May 2025 21.709025741283806
June 2025 30.963995354239255
July 2025 34.80156343956705
August 2025 35.35936113575865
September 2025 17.40834845735027
October 2025 19.35623869801085
November 2025 13.87459224356651
December 2025 14.51648432337176
January 2026 21.064868635201115
February 2026 18.814120688262378
March 2026 17.15271502505545