Zip Code: 15421 (Chalk Hill, PA) - Market Hotness: Trend of Demand Score (Realtor)
Updated on March 13, 2026.

According to data from Realtor.com, the market hotness: demand score for the 15421 Zip Code in April 2019 was 19.085.

You can see similar for other Pennsylvania Zip Codes.

The chart and table below shows the trend of the market hotness: demand score for the 15421 zip code.

Note: Demand Score is an index representing the metro's unique listing page viewers compared to other metros.

Data Source: Realtor.
Zip Code: 15421 - Market Hotness: Trend of Demand Score
Zip Code: 15421 - Market Hotness: Trend of Demand Score
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Month Demand Score
September 2017 30.765385816932213
October 2017 33.837158673881945
November 2017 17.714646464646464
December 2017 12.194335118394735
January 2018 12.01791324109351
February 2018 12.27253785247951
March 2018 19.083701676839965
June 2018 20.374925214385428
August 2018 30.799693408277978
September 2018 29.026122241947753
December 2018 29.9473143150861
January 2019 33.38385502471169
February 2019 13.955085502369343
March 2019 10.924835469345341
April 2019 16.223258365331873
May 2019 19.084859710502847