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By the boat ramp at Running Water, SD
South Dakota›Bon Homme County

Running WaterSD

Home to 73 people, the town was settled in 1880.

Photo: National Park Service · Public domain
Photo of Running Water

Running Water, SD · Photo: National Park Service · Public domain · Source ↗

Is Running Water a good place to live?

Running Water’s average commute is 15 minutes, below both South Dakota’s towns (17 minutes) and U.S. towns (25 minutes). Among 36 South Dakota towns, just 3 have a higher peak summer temperature than Running Water. Running Water has fewer than 1,000 residents, too few for fair grades; the figures below are still real.

Small town

73 people, and everyone knows the way

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

Nearby towns

The data

Ordered by what stands out in Running Water.

Climate

Four seasons and pleasant summers in Running Water

37″snow a winter

The January low here in the town is 11°F.

Typical low → high °F

Winter14–35°
Spring36–61°
Summer61–85°
Fall38–63°
Oct 13
typical first frost
Apr 25
typical last frost
+0.9°
vs. the 20th-century average

NOAA U.S. Climate Normals, 1991–2020

Natural hazards

The biggest natural risk in Running Water is drought, at a low overall level

38risk score of 100

FEMA puts 27% of Running Water’s expected hazard losses down to drought, and 21% to cold waves. The risk rating from FEMA here is 38 of 100. Expected storm and flood damage is lower than in 62% of U.S. communities.

FEMA risk score
38Low riskLowerHigher
DroughtCold wavesInland flooding

FEMA National Risk Index · OpenFEMA

Health

A larger share of adults smoke cigarettes in Running Water than in most of South Dakota or the rest of the country

Among 36 South Dakota towns, just 3 have a higher share of adults who say their health is fair or poor than Running Water. In Running Water, just over a fifth of adults binge drink. Also worth knowing: of 26 CDC measures, Running Water beats the South Dakota average on 1 and trails it on 8.

Running WaterTypical South Dakota townTypical U.S. town
Smoke cigarettes (CDC PLACES)22%14%14%
Binge drink (CDC PLACES)22%19%16%
Yearly checkup (CDC PLACES)71%76%79%
Depression (CDC PLACES)19%22%23%
26 measures vs. South Dakota
1 better17 too close to call8 worse
What stands outRunning WaterSD
Fewer adults who have had cancer7.4%9.2%
More uninsured adults13.1%8.8%
St. Michael's Hospital - Cah
15.6 mi away · emergency room
3 of 3
care shortages: primary care, dental, mental health

CDC PLACES 2025 · modeled estimates for adults · CMS · HRSA

Keep exploring

Everything we know about Running Water

14pages on Running Water
Getting set up

Moving to Running Water: who provides what

Running Water is unincorporated, so Bon Homme County and regional agencies provide most services.

PowerNorthWestern Energy13.3¢/kWh · EIA 2025HIFLD · EIA
WaterBy Water DistrictNo health-based violations in 5 years · EPAEPA
Internet3 providers100% of addresses get 100/20 MbpsFCC
Trash & county servicesBon Homme CountyBon Homme County provides services here
SchoolsBon Homme School District 04-2Which school depends on your addressNCES
Register to voteIn personSouth Dakota has no online registration; you can register in person until 15 days before Election Day or by mail (received 15 days before).vote.gov
Who runs elections hereBon Homme County AuditorBon Homme County; contacts on the Handbook page.FVAP, Jul 2023
ZIP code5706257062 100%Census 2020

EPA SDWIS (Oct 9, 2026) · HIFLD + EIA-861 2025 · Census 2020 ZCTAs · NCES 2024–25 · registration: vote.gov, updated Aug 3, 2026.

After high school

Colleges nearby

None within 15 miles of Running Water; the nearest are

About Running Water

Census-designated place in South Dakota, United States

Running Water is a census-designated place (CDP) in Bon Homme County, South Dakota, United States. The population was 47 at the 2020 census. The community's name Running Water is a former variant name of the nearby Niobrara River.

From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)

Area
2.1 sq mi
Elevation
1,250 ft
Area code
605

Questions about Running Water

Short answers, built from the data on this page.

Is Running Water, SD a good place to live?

Running Water has fewer than 1,000 residents, too few for fair grades; the figures below are still real.

Running Water is in here

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