42Alpha

Cassia County, ID Housing Market Brief

county · ID · score computed October 2026

Balanced

What is Cassia County, ID’s Alpha Score?

The Alpha Score is a composite 0–100 index of market strength, a weighted blend of five dimensions. See the methodology.

Price Momentum20%
●5
Inventory Health25%
●89

Population band 3 of 5 (population 20,431–39,126) · comparable within its band

Affordability20%
●18
Economic Strength20%
●64
Rental Yield15%
●16

Where is Cassia County, ID in its market cycle?

EmergingGrowingMaturePeakingDecliningRecovering

Cassia County, ID is classified as Declining — cooling, with scores declining over recent months. This is a classification of recent (1–12 month) momentum, not a price forecast.

What’s the forecast for Cassia County, ID?

County-level forecasts are paused (since Oct 18, 2026). The new public-data model we built to replace them didn't pass our accuracy test, and we won't publish forecasts again until a model does.

Cassia County, ID housing market data

MetricValueYoYSource
Median Sale Price$309K▲ +10.5%Redfin
Median Days on Market34 days▼ -52.1%Redfin
Months of Supply3.9▼ -23.5%Redfin
Homes for Sale52▼ -21.2%Redfin
Homes Sold130%Redfin
Median Price / Sq Ft$204▼ -2.4%Redfin

How has Cassia County, ID’s Alpha Score moved?

Now: 42
2-period trend
Median sale price · 12 mo

Markets like Cassia County, ID

Frequently asked questions

Is Cassia County, ID a buyer's or seller's market?

In the scores computed October 2026, Cassia County, ID is classified as a Balanced Market, based on its Alpha Score of 42 out of 100. The classification reflects current price, building, affordability, economic, and rental-yield conditions.

Are home prices rising or falling in Cassia County, ID?

The median sale price in Cassia County, ID is $309K, having risen 10.5% over the past year, according to Redfin.

How affordable is Cassia County, ID?

Cassia County, ID scores 18 out of 100 on affordability — relatively unaffordable relative to local incomes and prevailing mortgage rates compared with other counties.

What's driving Cassia County, ID's Alpha Score?

Cassia County, ID's strongest dimension is Inventory Health (89/100) and its weakest is Price Momentum (5/100). The Alpha Score is a weighted blend of all five dimensions.

Want the live, interactive view of Cassia County, ID? Open the full market dashboard — charts, ZIP-level drill-down, and watchlist tracking. Explore the map or read the methodology.