Zip Code: 83428 (Irwin, ID) - 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 83428 Zip Code in December 2025 was 13.818.

You can see similar for other Idaho Zip Codes.

The chart and table below shows the trend of the market hotness: demand score for the 83428 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: 83428 - Market Hotness: Trend of Demand Score
Zip Code: 83428 - Market Hotness: Trend of Demand Score
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Month Demand Score
September 2017 25.69821930646673
October 2017 34.45294520121913
November 2017 29.545454545454547
August 2022 29.513799880372556
September 2024 51.88568751464043
October 2024 79.95389934690742
November 2024 65.95124942511114
December 2024 20.782923634121907
June 2025 36.554394115369725
July 2025 34.28292242934456
August 2025 50.67287784679089
September 2025 42.6497277676951
October 2025 21.801084990958408
November 2025 17.114896701703515
December 2025 21.771055143549454
January 2026 13.818491823606912