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South Dakota›Marshall County

Hamilton TownshipSD

A town of 39.

Is Hamilton Township a good place to live?

Of the 36 South Dakota towns we compare, none has a higher home-ownership rate than Hamilton Township. Hamilton Township has fewer than 1,000 residents, too few for fair grades; the figures below are still real.

Small town

39 people, and everyone knows the way

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

Nearby towns
Lake TownshipFort TownshipWaverly TownshipWismer TownshipLake TownshipFort TownshipWaverly TownshipWismer TownshipHamilton Township
Getting set up

Moving to Hamilton Township: who provides what

Who provides power, water and the rest in Hamilton 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 providers100% of addresses get 100/20 MbpsFCC
Trash & dumpNot on file yetWe don’t have Hamilton Township’s trash rules yet
SchoolsBritton-Hecla School District 45-4Which 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 hereMarshall County AuditorMarshall County; contacts on the Handbook page.FVAP, Jul 2023
ZIP codes57247, 5743057247 81% · 57430 19%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 Hamilton Township.

Natural hazards

The FEMA risk score in Hamilton Township is lower than in most of South Dakota or the rest of the country

Hamilton Township has had 11 paid flood insurance claims since 2010. FEMA puts 37% of the town’s expected hazard losses down to cold waves, and 23% to inland flooding. Expected storm and flood damage is lower than in 78% of U.S. communities.

22risk score of 100
FEMA risk score
22Low riskLowerHigher
Cold wavesInland floodingHail
11
paid flood claims since 2010

FEMA flood insurance claims · FEMA National Risk Index · OpenFEMA

Climate

In Hamilton Township, a typical July afternoon runs cooler than in the typical South Dakota or U.S. town

Summers in Hamilton Township are pleasant, and winters cold, snowy. July afternoons reach 80°, January nights drop to 3° and about 48 inches of snow falls in a winter.

48″snow a winter

Typical low → high °F

Winter6–22°
Spring31–51°
Summer57–78°
Fall35–54°
Oct 9
typical first frost
May 2
typical last frost
+1.1°
vs. the 20th-century average

NOAA U.S. Climate Normals, 1991–2020

Health

How healthy Hamilton Township is

14% of Hamilton Township adults have diabetes. CDC measures, 26 in all: Hamilton Township beats South Dakota on 5 and trails on 7. No town among the 36 in South Dakota we compare has a lower share of adults who have been diagnosed with depression than Hamilton Township.

Hamilton TownshipSouth Dakota townsU.S. towns
Frequent mental distress (CDC PLACES)14%15%17%
High blood pressure (CDC PLACES)39%31%35%
Depression (CDC PLACES)19%22%23%
Sleep under 7 hours (CDC PLACES)29%30%36%
26 measures vs. South Dakota
5 better14 too close to call7 worse
What stands outHamilton TownshipSD
Fewer older adults who have lost all their teeth10%12.7%
Fewer adults in frequent mental distress13.5%15.3%
More adults with heart disease9.1%6.8%
Marshall County Healthcare Center - Cah
10.8 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 Hamilton Township

13pages on Hamilton Township
After high school

Colleges nearby

None within 15 miles of Hamilton Township; the nearest are

Questions about Hamilton Township

Short answers, built from the data on this page.

Is Hamilton Township, SD a good place to live?

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