SumnerSD
A town of 10. Nearly 22.2% of it is conserved land.
Population
10
residents
Median home value
$80K
Census ACS
Median age
58.5
years
What makes Sumner stand out
The thing Sumner does most differently from other towns.
Small town
10 people, and everyone knows the way
In a town this size, neighbors are the best guide. Ask them anything.
Nearby towns
Prairie CenterBentonCliftonTurtonOleanTetonkaSumner
Sumner’s report card
Now in Sumner
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Weather
Forecast →61°
Light Drizzle and Fog/Mist
H 69° · L 57°
Upcoming events
Nothing on the calendar.
The data
Ordered by what stands out in Sumner. Another town gets a different order.
Outdoors
22.2% of Sumner is conserved land
16 miles of trails across 0 parks and preserves.
22.2%conserved
22.2%
conserved · 5,095 of 22,952 acres
16 mi
of trails · 0.4 per sq mi
Trails & parks © OpenStreetMap contributors · Conserved land: USGS PAD-USParks & trails →
Natural hazards
Low risk, with inland flooding at the top
Expected storm and flood damage is higher than in 29% of U.S. communities.
29risk score of 100
FEMA risk score
Inland floodingCold wavesHail
FEMA National Risk Index · OpenFEMANatural hazards →
Climate
Four seasons, pleasant summers
Sumner has cold winters and warm summers, with very little rain. A typical July afternoon reaches 84°, a January night drops to 3°, and about 23 inches of snow falls in a normal winter.
23″snow a winter
Typical low → high °F
Winter7–26°
Spring32–55°
Summer58–82°
Fall35–58°
Oct 3
typical first frost
May 7
typical last frost
+0.9°
vs. the 20th-century average
NOAA U.S. Climate Normals, 1991–2020Full climate →
Health
How healthy Sumner is
Sumner 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 out | Sumner | SD |
|---|---|---|
| More adults treating high blood pressure | 80.9% | 75.9% |
| More adults getting cholesterol checked | 88.7% | 84.8% |
| More adults with heart disease | 9.3% | 6.8% |
Community Memorial Hospital
19.9 mi away · emergency room
2 of 3
care shortages: primary care, mental health
CDC PLACES 2025 · modeled estimates for adults · CMS · HRSAFull health report →