Zip Code: 20778 (West River, 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 20778 Zip Code in May 2020 was 40.126.

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 20778 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: 20778 - Market Hotness: Trend of Supply Score
Zip Code: 20778 - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 40.31865042174321
June 2019 85.35601425401734
July 2019 65.57237402529323
August 2019 22.983346344002083
September 2019 35.66041384645136
May 2020 37.10809196775157
June 2020 40.1261924434763