Zip Code: 21830 (Hebron, 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 21830 Zip Code in January 2026 was 40.334.

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 21830 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: 21830 - Market Hotness: Trend of Hotness Score
Zip Code: 21830 - Market Hotness: Trend of Hotness Score
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Month Hotness Score
September 2018 76.10639107278722
October 2018 66.4561337355455
November 2018 53.5495096488453
March 2019 59.47696570834777
September 2025 49.2486388384755
October 2025 51.64918625678119
November 2025 45.50924247915912
February 2026 40.33443735358268