Zip Code: 21161 (White Hall, MD) - 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 21161 Zip Code in December 2019 was 13.353.

You can see similar for other Maryland Zip Codes.

The chart and table below shows the trend of the market hotness: supply score for the 21161 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: 21161 - Market Hotness: Trend of Supply Score
Zip Code: 21161 - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 28.80349890659169
October 2017 51.16626236238104
November 2017 93.44696969696969
December 2017 74.7467578553455
January 2018 50.063498429249385
February 2018 24.156132796221698
March 2018 10.643373324914053
April 2018 9.695962324260684
May 2018 60.180131004366814
June 2018 60.20740543774513
July 2018 6.366630076838639
August 2018 5.4994890137966275
September 2018 6.7905148364189705
October 2018 27.557817998994473
November 2018 86.15627965833596
December 2018 89.79696736057569
January 2019 86.02306425041186
March 2019 36.83408382403879
April 2019 40.441579813494236
May 2019 54.90841736982919
June 2019 33.678477778524844
July 2019 22.056221741694515
August 2019 30.685662243039292
September 2019 12.305808031973184
October 2019 6.241931319390654
November 2019 4.673870589766958
December 2019 5.759649239354282
January 2020 13.352867308497279