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South Dakota›Day County

ValleySD

A town of 99.

Population
99
residents
Median age
15.0
years
Small town

99 people, and everyone knows the way

In a town this size, neighbors are the best guide. Ask them anything.

Nearby towns
ButlerTroyScotlandBristolButlerTroyScotlandBristolValley

Valley’s report card

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The data

Ordered by what stands out in Valley. Another town gets a different order.

Natural hazards

Very low risk, with cold waves at the top

Expected storm and flood damage is higher than in 18% of U.S. communities.

18risk score of 100
FEMA risk score
18Very low riskLowerHigher
Cold wavesInland floodingStrong wind
FEMA National Risk Index · OpenFEMANatural hazards →
Climate

Snowy winters, pleasant summers

Valley has cold, snowy winters and pleasant summers. A typical July afternoon reaches 81°, a January night drops to 3°, and about 42 inches of snow falls in a normal winter.

42″snow a winter

Typical low → high °F

Winter6–24°
Spring32–53°
Summer58–79°
Fall35–55°
Oct 6
typical first frost
May 4
typical last frost
+1.1°
vs. the 20th-century average
NOAA U.S. Climate Normals, 1991–2020Full climate →
Health

How healthy Valley is

Valley beats the South Dakota average on 2 of 26 CDC measures and trails it on 8.

26 measures vs. South Dakota
2 better16 too close to call8 worse
What stands outValleySD
More adults treating high blood pressure81.4%75.9%
More adults getting cholesterol checked87.1%84.8%
More adults with heart disease9.3%6.8%
Sanford Hospital Webster - Cah
13.6 mi away · emergency room
3 of 3
care shortages: primary care, dental, mental health
CDC PLACES 2025 · modeled estimates for adults · CMS · HRSAFull health report →

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