Three RiversSD
A town of 129. Nearly 28.4% of it is conserved land.
Population
129
residents
Median home value
$419K
Census ACS
Household income
$107K
median
Median age
49.3
years
What makes Three Rivers stand out
The thing Three Rivers does most differently from other towns.
Small town
129 people, and everyone knows the way
In a town this size, neighbors are the best guide. Ask them anything.
Nearby towns
GrovelandRedfieldGreat BendJeffersonAtholThree Rivers
Three Rivers’s report card
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The data
Ordered by what stands out in Three Rivers. Another town gets a different order.
Outdoors
Nearly a quarter of Three Rivers is conserved land
1.9 miles of trails across 0 parks and preserves.
28.4%conserved
28.4%
conserved · 6,497 of 22,872 acres
1.9 mi
of trails · 0.1 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 30% of U.S. communities.
30risk score of 100
FEMA risk score
Inland floodingCold wavesHail
26
paid flood claims since 1997
FEMA National Risk Index · OpenFEMANatural hazards →
Climate
Snowy winters, pleasant summers
Three Rivers has cold, snowy winters and warm summers, with very little rain. A typical July afternoon reaches 85°, a January night drops to 4°, and about 43 inches of snow falls in a normal winter.
43″snow a winter
Typical low → high °F
Winter8–27°
Spring32–56°
Summer58–82°
Fall35–58°
Oct 1
typical first frost
May 8
typical last frost
+0.6°
vs. the 20th-century average
NOAA U.S. Climate Normals, 1991–2020Full climate →
Health
How healthy Three Rivers is
Three Rivers beats the South Dakota average on 2 of 26 CDC measures and trails it on 4.
26 measures vs. South Dakota
2 better20 too close to call4 worse
| What stands out | Three Rivers | SD |
|---|---|---|
| More adults treating high blood pressure | 80.2% | 75.9% |
| More adults getting cholesterol checked | 87.4% | 84.8% |
| More adults who have had cancer | 11.4% | 9.2% |
Community Memorial Hospital
4.8 mi away · emergency room
2 of 3
care shortages: primary care, mental health
CDC PLACES 2025 · modeled estimates for adults · CMS · HRSAFull health report →
More about Three Rivers
Still missing for Three Rivers:a photo of Three Riverslocal news coveragearchive photosupcoming events