42Alpha

Brown County, SD Housing Market Brief

county · SD · score computed October 2026

Balanced

What is Brown County, SD’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%
●29
Inventory Health25%
●46

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

Affordability20%
●42
Economic Strength20%
●71
Rental Yield15%
●16

Where is Brown County, SD in its market cycle?

EmergingGrowingMaturePeakingDecliningRecovering

Brown County, SD 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 Brown County, SD?

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.

Brown County, SD housing market data

MetricValueYoYSource
Median Sale Price$274K▲ +44.4%Redfin
Median Days on Market57 days▲ +21.3%Redfin
Months of Supply2.7▼ -18.2%Redfin
Homes for Sale109▼ -14.8%Redfin
Homes Sold40▲ +2.6%Redfin
Median Price / Sq Ft$218▲ +43.7%Redfin

How has Brown County, SD’s Alpha Score moved?

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

Markets like Brown County, SD

Frequently asked questions

Is Brown County, SD a buyer's or seller's market?

In the scores computed October 2026, Brown County, SD 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 Brown County, SD?

The median sale price in Brown County, SD is $274K, having risen 44.4% over the past year, according to Redfin.

How affordable is Brown County, SD?

Brown County, SD scores 42 out of 100 on affordability — moderately affordable relative to local incomes and prevailing mortgage rates compared with other counties.

What's driving Brown County, SD's Alpha Score?

Brown County, SD's strongest dimension is Economic Strength (71/100) and its weakest is Rental Yield (16/100). The Alpha Score is a weighted blend of all five dimensions.

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