Zip Code: 19021 (Croydon, 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 19021 Zip Code in October 2025 was 74.657.

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 19021 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: 19021 - Market Hotness: Trend of Demand Score
Zip Code: 19021 - Market Hotness: Trend of Demand Score
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Month Demand Score
September 2017 91.29646985317088
October 2017 96.591403868881
November 2017 96.06060606060606
December 2017 94.20607781147172
January 2018 92.9550163759107
February 2018 92.16557855257675
March 2018 88.78832526485652
April 2018 95.03428215250364
May 2018 83.9724344978166
June 2018 93.46539918899155
July 2018 94.54381093820624
August 2018 90.26571282575371
September 2018 95.37788485924423
October 2018 94.68954248366013
November 2018 94.52072129073078
December 2018 95.4703161141095
January 2019 93.87808896210873
February 2019 86.848430739647
March 2019 85.4728091444406
April 2019 81.42484914975316
May 2019 89.49715304932427
June 2019 93.78739998655281
July 2019 96.16014677937225
August 2019 88.81082487639864
September 2019 93.78585702314189
October 2019 98.72837593596695
November 2019 98.93894024215597
March 2020 91.82052225082751
April 2020 93.10523972094404
May 2020 88.50403105404598
June 2020 80.7706752798017
November 2025 74.65748459586807