Zip Code: 21755 (Jefferson, 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 21755 Zip Code in August 2019 was 28.524.

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 21755 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: 21755 - Market Hotness: Trend of Supply Score
Zip Code: 21755 - Market Hotness: Trend of Supply Score
Items per page:
0 of 0
Month Supply Score
September 2017 12.895970009372071
October 2017 39.1428749144741
November 2017 36.32575757575758
December 2017 36.40234853861539
February 2018 97.29823586609251
March 2018 89.69339788114783
April 2018 97.901516725535
May 2018 85.54175764192141
June 2018 75.49026125108024
July 2018 65.06101891909344
August 2018 77.71461420541645
September 2018 65.20415926959167
October 2018 44.58898944193062
November 2018 87.64315090161341
December 2018 73.88846054998714
January 2019 51.716639209225704
February 2019 48.12856259872261
March 2019 47.987530308278494
April 2019 51.33708173340648
May 2019 89.98422171914659
June 2019 87.6420359039871
July 2019 62.879234650416095
August 2019 34.133489461358316
September 2019 28.524463353316577