42Alpha

Washington County, MO Housing Market Brief

county · MO · score computed October 2026

Balanced

What is Washington County, MO’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%
●38
Inventory Health25%
●6

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

Affordability20%
●78
Economic Strength20%
●39
Rental Yield15%
●66

Where is Washington County, MO in its market cycle?

EmergingGrowingMaturePeakingDecliningRecovering

Washington County, MO 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 Washington County, MO?

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.

Washington County, MO housing market data

MetricValueYoYSource
Median Sale Price$221K▼ -9.7%Redfin
Median Days on Market73 days▲ +46%Redfin
Months of Supply4.8▲ +11.6%Redfin
Homes for Sale69▲ +23.2%Redfin
Homes Sold14▲ +7.7%Redfin
Median Price / Sq Ft$111▼ -32.6%Redfin

How has Washington County, MO’s Alpha Score moved?

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

Markets like Washington County, MO

Frequently asked questions

Is Washington County, MO a buyer's or seller's market?

In the scores computed October 2026, Washington County, MO 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 Washington County, MO?

The median sale price in Washington County, MO is $221K, having fallen 9.7% over the past year, according to Redfin.

How affordable is Washington County, MO?

Washington County, MO scores 78 out of 100 on affordability — relatively affordable relative to local incomes and prevailing mortgage rates compared with other counties.

What's driving Washington County, MO's Alpha Score?

Washington County, MO's strongest dimension is Affordability (78/100) and its weakest is Inventory Health (6/100). The Alpha Score is a weighted blend of all five dimensions.

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