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South Dakota›Brown County

South Detroit TownshipSD

52 residents make their home in this town in South Dakota.

Is South Detroit Township a good place to live?

South Detroit Township’s middle household income is $250,000, above both the South Dakota town median ($72,000) and the median of U.S. towns ($80,000). No town among the 36 in South Dakota we compare has a higher age of the median resident than South Detroit Township. 15% of the land in South Detroit Township is conserved, above both South Dakota’s towns (3.3%) and U.S. towns (4.3%). South Detroit Township has fewer than 1,000 residents, too few for fair grades; the figures below are still real.

Small town

52 people, and everyone knows the way

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

Nearby towns
Shelby TownshipWeston TownshipNorth Detroit TownshipShelby TownshipWeston TownshipNorth Detroit TownshipSouth Detroit Township
Getting set up

Moving to South Detroit Township: who provides what

Who provides power, water and the rest in South Detroit Township, and how to reach them.

The full setup list →
PowerNorthWestern Energy13.3¢/kWh · EIA 2025HIFLD · EIA
WaterBDM Rural Water SystemNo health-based violations in 5 years · EPAEPA
Internet2 providers98% of addresses get 100/20 MbpsFCC
Trash & dumpNot on file yetWe don’t have South Detroit Township’s trash rules yet
SchoolsLangford School District 45-5Which 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 hereBrown County AuditorBrown County; contacts on the Handbook page.FVAP, Jul 2023
ZIP codes57432, 5744957432 82% · 57449 18%Census 2020

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

The data

Ordered by what stands out in South Detroit Township.

Climate

Expect four seasons and pleasant summers in South Detroit Township

Expect July afternoons of 83° and January nights of 2°, with about 38 inches of snow a winter.

38″snow a winter

Typical low → high °F

Winter6–24°
Spring32–54°
Summer57–81°
Fall34–57°
Sep 29
typical first frost
May 7
typical last frost
+1.2°
vs. the 20th-century average

NOAA U.S. Climate Normals, 1991–2020

Outdoors

Protected land: 14.5% of South Detroit Township

20 miles of trail. South Detroit Township’s concentration of trails comes in at 0.6 miles per square mile.

14.5%conserved
14.5%
conserved · 3,331 of 23,028 acres
20 mi
of trails · 0.6 per sq mi

Trails & parks © OpenStreetMap contributors · Conserved land: USGS PAD-US

Natural hazards

Top of a low hazard risk in South Detroit Township: inland flooding

Of the losses FEMA expects in South Detroit Township, 38% come from inland flooding and 33% from cold waves. Compared with 63% of U.S. communities, expected storm and flood damage locally is lower.

37risk score of 100
FEMA risk score
37Low riskLowerHigher
Inland floodingCold wavesHail

FEMA National Risk Index · OpenFEMA

Health

How healthy South Detroit Township is

29% of South Detroit Township adults sleep under 7 hours. This South Dakota town does better than the South Dakota average on 2 of 26 CDC measures and worse on 2. In South Detroit Township, 14% of adults report frequent mental distress, and 20% have been diagnosed with depression.

South Detroit TownshipSouth Dakota townsU.S. towns
Sleep under 7 hours (CDC PLACES)29%30%36%
Frequent mental distress (CDC PLACES)14%15%17%
Depression (CDC PLACES)20%22%23%
Binge drink (CDC PLACES)18%19%16%
26 measures vs. South Dakota
2 better22 too close to call2 worse
What stands outSouth Detroit TownshipSD
More adults screened for colon cancer72.1%65.5%
More adults seeing a dentist71.8%69.2%
More adults who have had cancer10.3%9.2%
Marshall County Healthcare Center - Cah
15.4 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 South Detroit Township

16pages on South Detroit Township
After high school

Colleges nearby

None within 15 miles of South Detroit Township; the nearest are

Questions about South Detroit Township

Short answers, built from the data on this page.

Is South Detroit Township, SD a good place to live?

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