Zip Code: 21162 (White Marsh, 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 21162 Zip Code in February 2026 was 70.796.
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 21162 zip code.
Note: Supply Score is an index representing the metro's median days on market ranking compared to other metros.
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Related Topics: Zip Code: 21162 - Realtor House Inventory Topic List
Data Source: Realtor.
Zip Code: 21162 - Market Hotness: Trend of Supply Score
Zip Code: 21162 - Market Hotness: Trend of Supply Score
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| Month | Supply Score |
|---|---|
| September 2017 | 63.761324586066856 |
| October 2017 | 74.17428624743422 |
| November 2017 | 62.34848484848485 |
| December 2017 | 30.685850700045165 |
| January 2018 | 36.3879419824878 |
| August 2018 | 80.05876341338784 |
| September 2018 | 68.38067461323864 |
| September 2019 | 91.93579578418101 |
| October 2019 | 98.23134521043119 |
| November 2019 | 99.34904309334722 |
| December 2019 | 82.39553577359995 |
| March 2024 | 55.057789664724424 |
| October 2025 | 91.28390596745028 |
| November 2025 | 77.36861181587533 |
| December 2025 | 75.86460092517807 |
| March 2026 | 70.79602398751335 |
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