Zip Code: 21738 (Glenwood, MD) - Market Hotness: Trend of Hotness Score (Realtor)
Updated on March 13, 2026.

According to data from Realtor.com, the market hotness: hotness score for the 21738 Zip Code in September 2025 was 74.156.

You can see similar for other Maryland Zip Codes.

The chart and table below shows the trend of the market hotness: hotness score for the 21738 zip code.

Note: Hotness Score is an equally-weighted composite metric of a geography’s supply score and demand score.

Data Source: Realtor.
Zip Code: 21738 - Market Hotness: Trend of Hotness Score
Zip Code: 21738 - Market Hotness: Trend of Hotness Score
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Month Hotness Score
September 2017 60.66854108091221
October 2017 51.34664427442931
November 2017 49.163510101010104
December 2017 61.19104458352152
January 2018 64.36401310072856
May 2018 58.96902292576419
June 2018 71.08621950408828
July 2018 39.697811067346805
August 2018 25.958099131323454
September 2018 14.408445346183107
October 2018 36.36877828054298
November 2018 55.60582094273964
May 2019 67.93921931810385
June 2019 63.71612989981847
July 2019 36.59000065526506
August 2019 39.32474629195941
September 2019 52.259395345838975
October 2019 56.00632584559773
November 2019 53.4891290196589
December 2019 39.56354215106623
September 2025 74.42105263157896
October 2025 74.15551537070525