SullySD
A town of 75.
Population
75
residents
Median home value
$272K
Census ACS
Household income
$89K
median
Median age
65.0
years
Small town
75 people, and everyone knows the way
In a town this size, neighbors are the best guide. Ask them anything.
Nearby towns
Bull CreekIrwinPlainviewSully
Sully’s report card
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The data
Ordered by what stands out in Sully. Another town gets a different order.
Natural hazards
High risk, with inland flooding at the top
Expected storm and flood damage is higher than in 69% of U.S. communities.
69risk score of 100
FEMA risk score
Inland floodingCold wavesTornadoes
FEMA National Risk Index · OpenFEMANatural hazards →
Climate
Snowy winters, hot summers
Sully has cold, snowy winters and warm summers, with very little rain. A typical July afternoon reaches 88°, a January night drops to 11°, and about 49 inches of snow falls in a normal winter.
49″snow a winter
Typical low → high °F
Winter14–35°
Spring34–59°
Summer59–85°
Fall37–62°
Oct 9
typical first frost
May 1
typical last frost
+1.3°
vs. the 20th-century average
NOAA U.S. Climate Normals, 1991–2020Full climate →
Health
How healthy Sully is
Sully beats the South Dakota average on 1 of 26 CDC measures and trails it on 11.
26 measures vs. South Dakota
1 better14 too close to call11 worse
| What stands out | Sully | SD |
|---|---|---|
| More adults treating high blood pressure | 80.5% | 75.9% |
| More adults with COPD | 9.5% | 6.7% |
Avera Gregory Hospital
8.1 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 →
Outdoors
0% of Sully is conserved land
22 miles of trails across 0 parks and preserves.
0%conserved
0%
conserved · 0 of 22,769 acres
22 mi
of trails · 0.6 per sq mi
Trails & parks © OpenStreetMap contributors · Conserved land: USGS PAD-USParks & trails →