Zip Code: 35221 (Birmingham, AL) - 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 35221 Zip Code in February 2026 was 26.912.

You can see similar for other Alabama Zip Codes.

The chart and table below shows the trend of the market hotness: supply score for the 35221 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: 35221 - Market Hotness: Trend of Supply Score
Zip Code: 35221 - Market Hotness: Trend of Supply Score
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Month Supply Score
February 2018 48.68731768301153
March 2018 35.07331789798639
May 2018 26.159934497816593
June 2018 16.279997340955926
July 2018 19.835991476722413
August 2018 25.466274910577415
September 2018 27.200101445599795
October 2018 10.639768728004022
November 2018 3.188864283454603
December 2018 23.438704703161143
January 2019 39.70345963756178
April 2019 75.26741634668129
May 2019 37.312204157234
June 2019 18.05284744167283
August 2019 15.820973198022378
September 2019 11.628956359182622
January 2020 42.011999441886424
June 2024 41.15006043861164
November 2024 62.44059481833513
May 2025 11.942000651678072
June 2025 3.0739450251645373
December 2025 37.682649240032305
February 2026 26.70651910493578
March 2026 26.912018401380106