Zip Code: 91731 (El Monte, CA) - 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 91731 Zip Code in February 2026 was 44.648.

You can see similar for other California Zip Codes.

The chart and table below shows the trend of the market hotness: hotness score for the 91731 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: 91731 - Market Hotness: Trend of Hotness Score
Zip Code: 91731 - Market Hotness: Trend of Hotness Score
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Month Hotness Score
November 2017 88.125
December 2017 79.65997806310085
October 2018 62.64454499748617
November 2018 68.32015185068016
December 2018 55.6283731688512
January 2019 48.395387149917624
February 2019 54.84856809285076
March 2019 49.8891582958088
April 2019 38.00054854635217
January 2026 56.54886460513059
February 2026 51.88221988852088
March 2026 44.6479914565021