AllenSD
A town of 108. Nearly 29.4% of it is conserved land.
Population
108
residents
Median home value
$242K
Census ACS
Household income
$93K
median
Median age
29.5
years
What makes Allen stand out
The thing Allen does most differently from other towns.
Small town
108 people, and everyone knows the way
In a town this size, neighbors are the best guide. Ask them anything.
Nearby towns
BroadlandWhitesideWolseyAllen
Allen’s report card
Now in Allen
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Weather
Forecast →66°
Mostly Cloudy
H 0° · L 60°
Local news
All →Upcoming events
Nothing on the calendar.
The data
Ordered by what stands out in Allen. Another town gets a different order.
Outdoors
Nearly a quarter of Allen is conserved land
4.1 miles of trails across 0 parks and preserves.
29.4%conserved
29.4%
conserved · 6,857 of 23,360 acres
4.1 mi
of trails · 0.1 per sq mi
Trails & parks © OpenStreetMap contributors · Conserved land: USGS PAD-USParks & trails →
Climate
Snowy winters, pleasant summers
Allen has cold, snowy winters and warm summers. A typical July afternoon reaches 86°, a January night drops to 6°, and about 44 inches of snow falls in a normal winter.
44″snow a winter
Typical low → high °F
Winter9–28°
Spring33–57°
Summer59–83°
Fall35–59°
Oct 2
typical first frost
May 6
typical last frost
+0.9°
vs. the 20th-century average
NOAA U.S. Climate Normals, 1991–2020Full climate →
Health
How healthy Allen is
Allen tracks South Dakota closely on all 26 CDC measures.
26 measures vs. South Dakota
0 better26 too close to call0 worse
Huron Regional Medical Center
17.9 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 →
Natural hazards
Moderate risk, with inland flooding at the top
Expected storm and flood damage is higher than in 41% of U.S. communities.
41risk score of 100
FEMA risk score
Inland floodingCold wavesDrought
FEMA National Risk Index · OpenFEMANatural hazards →