Zip Code: 40242 (Louisville, KY) - Market Hotness: Trend of Hotness Rank (Realtor)

Updated on March 13, 2026.

According to data from Realtor.com, the hotness rank for the 40242 Zip Code in December 2025 was 1,621. The year over year change (YoY) was 811.

You can see similar for other Kentucky Zip Codes.

The chart below shows the trend of the hotness rank for the 40242 zip code. The table below shows the trend, and the YoY changes.

Note: Hotness rank refers to the rank by hotness score. A rank value of 1 is considered the hottest (highest Hotness score).

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Zip Code: 40242 - Market Hotness: Trend of Hotness Score (Realtor)

Related Topics: Zip Code: 40242 - Realtor House Inventory Topic List

Data Source: Realtor.

Zip Code: 40242 - Market Hotness: Trend of Hotness Rank

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Month	Hotness Rank	YoY Change
September 2017	203
November 2017	122
December 2017	120
July 2018	155
August 2018	120
September 2018	325	122
October 2018	3038
November 2018	2684	2,562
June 2019	133
July 2019	809	654
August 2019	71	-49
September 2019	32	-293
October 2019	62	-2,976
November 2019	101	-2,583
December 2019	100
January 2020	686
November 2024	1148
December 2024	882
January 2025	810
July 2025	3804
September 2025	1926
November 2025	791	-357
December 2025	1784	902
January 2026	1621	811