Zip Code: 12421 (Denver, NY) - 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 12421 Zip Code in August 2018 was 17.195.

You can see similar for other New York Zip Codes.

The chart and table below shows the trend of the market hotness: supply score for the 12421 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: 12421 - Market Hotness: Trend of Supply Score
Zip Code: 12421 - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 77.59450171821307
October 2017 58.736082602475584
November 2017 24.633838383838384
July 2018 0.7167301607800091
August 2018 9.702350536535514
September 2018 17.19502916560994