71Alpha

Grant County, SD Housing Market Brief

county · SD · score computed October 2026

Seller's

What is Grant 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%
●73
Inventory Health25%
●83

Population band 1 of 5 (population 475–9,803) · comparable within its band

Affordability20%
●80
Economic Strength20%
●63
Rental Yield15%
●44

Where is Grant County, SD in its market cycle?

EmergingGrowingMaturePeakingDecliningRecovering

Grant County, SD is classified as Mature — holding near a healthy peak. This is a classification of recent (1–12 month) momentum, not a price forecast.

What’s the forecast for Grant 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.

Grant County, SD housing market data

MetricValueYoYSource
Median Sale Price$266K▲ +33.2%Redfin
Median Days on Market39 days▼ -91%Redfin
Months of Supply2.3▼ -83.6%Redfin
Homes for Sale19▲ +35.7%Redfin
Homes Sold8▲ +700%Redfin
Median Price / Sq Ft$94▼ -23.7%Redfin

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

Now: 71
2-period trend
Median sale price · 12 mo

Markets like Grant County, SD

Frequently asked questions

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

In the scores computed October 2026, Grant County, SD is classified as a Seller's Market, based on its Alpha Score of 71 out of 100. The classification reflects current price, building, affordability, economic, and rental-yield conditions.

Are home prices rising or falling in Grant County, SD?

The median sale price in Grant County, SD is $266K, having risen 33.2% over the past year, according to Redfin.

How affordable is Grant County, SD?

Grant County, SD scores 80 out of 100 on affordability — relatively affordable relative to local incomes and prevailing mortgage rates compared with other counties.

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

Grant County, SD's strongest dimension is Inventory Health (83/100) and its weakest is Rental Yield (44/100). The Alpha Score is a weighted blend of all five dimensions.

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