42Alpha

Jefferson County, IA Housing Market Brief

county · IA · score computed October 2026

Balanced

What is Jefferson County, IA’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%
●17
Inventory Health25%
●14

Population band 2 of 5 (population 9,816–20,389) · comparable within its band

Affordability20%
●64
Economic Strength20%
●61
Rental Yield15%
●69

Where is Jefferson County, IA in its market cycle?

EmergingGrowingMaturePeakingDecliningRecovering

Jefferson County, IA 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 Jefferson County, IA?

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.

Jefferson County, IA housing market data

MetricValueYoYSource
Median Sale Price$175K▼ -0.1%Redfin
Median Days on Market80 days▲ +122.2%Redfin
Months of Supply5.9▼ -6.3%Redfin
Homes for Sale103▲ +17.1%Redfin
Homes Sold17▲ +21.4%Redfin
Median Price / Sq Ft$93▼ -22.4%Redfin

How has Jefferson County, IA’s Alpha Score moved?

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

Markets like Jefferson County, IA

Frequently asked questions

Is Jefferson County, IA a buyer's or seller's market?

In the scores computed October 2026, Jefferson County, IA 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 Jefferson County, IA?

The median sale price in Jefferson County, IA is $175K, having held roughly steady over the past year, according to Redfin.

How affordable is Jefferson County, IA?

Jefferson County, IA scores 64 out of 100 on affordability — relatively affordable relative to local incomes and prevailing mortgage rates compared with other counties.

What's driving Jefferson County, IA's Alpha Score?

Jefferson County, IA's strongest dimension is Rental Yield (69/100) and its weakest is Inventory Health (14/100). The Alpha Score is a weighted blend of all five dimensions.

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