Zip Code: 91020 (Montrose, CA) - 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 91020 Zip Code in August 2024 was 77.356.

You can see similar for other California Zip Codes.

The chart and table below shows the trend of the market hotness: supply score for the 91020 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: 91020 - Market Hotness: Trend of Supply Score
Zip Code: 91020 - Market Hotness: Trend of Supply Score
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Month Supply Score
December 2019 94.69873114993689
January 2020 94.60025115110925
February 2020 50.138746896451
September 2024 77.35613336456625