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South Dakota›Roberts County

SummitSD

A town of 276, settled in 1892.

Is Summit a good place to live?

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

Small town

276 people, and everyone knows the way

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

Nearby towns
Summit TownshipSummit TownshipSummit
Lois Dunn and children (ca 1892)
Lois Dunn and children (ca 1892), c. 1892
Summit’s story

134 years in pictures

The archive holds 3 old photos and papers going back to 1892.

  • 1892Summit is settled
Explore the history →
Getting set up

Moving to Summit: who provides what

Who provides power, water and the rest in Summit, and how to reach them.

The full setup list →
PowerOtter Tail Power11.4¢/kWh · EIA 2025HIFLD · EIA
WaterSummit water system2 health-based violations in 5 years · EPAEPA
Internet2 providers100% of addresses get 100/20 MbpsFCC
Trash & dumpNot on file yetWe don’t have Summit’s trash rules yet
SchoolsSummit School District 54-6Which 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 hereRoberts County AuditorRoberts County; contacts on the Handbook page.FVAP, Aug 2025
ZIP code5726657266 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.

The data

Ordered by what stands out in Summit.

Schools

The schools Summit’s kids attend

Its two schools are below. The public schools here belong to the Summit School District 54-6. Also worth knowing: 2 public schools serve Summit, with 182 students in all.

SchoolLevelStudentsLetter
Summit Elementary - 02Largest public elementary schoolGrades PK–8Grades PK–8132D
Summit High School - 01Largest public high schoolGrades 9–12Grades 9–1250B−

NCES · EDFacts

Climate

Summit stands out in South Dakota and nationally: a typical July afternoon there is cooler

Summers in Summit are pleasant, and winters cold, snowy. July afternoons reach 80°, January nights drop to 3° and about 59 inches of snow falls in a winter.

59″snow a winter

Typical low → high °F

Winter6–22°
Spring31–51°
Summer57–78°
Fall35–54°
Sep 28
typical first frost
May 14
typical last frost
+1.1°
vs. the 20th-century average

NOAA U.S. Climate Normals, 1991–2020

Work & commute

Summit has 1.3 jobs for every working resident, and 108 people commute in

No town among the 36 in South Dakota we compare has a higher average trip to work than Summit. Only 13% of working residents stay in Summit for work; the rest commute out. The share of residents in Summit who live below the poverty line is 15%, where South Dakota’s towns sit at 9.5% and U.S. towns at 9.6%. For half of commuters, work is under 25 miles away.

13%work in town
SummitSouth Dakota townsU.S. towns
Average trip to work26 minutes17 minutes25 minutes
Working residents who work in town13%29%8%
Below the poverty line15%9.5%9.6%
Median household income$60,000$72,000$80,000

Where working residents work

In Summit13%
Sisseton27%
Watertown5%
Sioux Falls4%
Wheaton3%
25 mi
median commute distance
120
jobs based in Summit
Balanced
jobs vs. working residents

Census LEHD 2023 · ACS

Health

A larger share of adults have obesity in Summit than in most of South Dakota or the rest of the country

For adults in Summit, the share who report frequent mental distress is 20%. Among 36 South Dakota towns, just 2 have a higher share of adults who have diabetes than Summit. The share of adults in Summit who smoke cigarettes is 24%, above both South Dakota’s towns (14%) and U.S. towns (14%). No town among the 36 in South Dakota we compare has a higher share of adults who sleep under 7 hours than Summit.

SummitSouth Dakota townsU.S. towns
Smoke cigarettes (CDC PLACES)24%14%14%
Obesity (CDC PLACES)45%35%35%
Get no exercise (CDC PLACES)34%22%25%
Frequent physical distress (CDC PLACES)16%12%14%
26 measures vs. South Dakota
1 better8 too close to call17 worse
What stands outSummitSD
Fewer adults who have had cancer7.6%9.2%
More smokers23.9%15.2%
Milbank Area Hospital/Avera Health
22 mi away · emergency room
3 of 3
care shortages: primary care, dental, mental health

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

Outdoors

In Summit, 1.7% of the land is conserved

Summit has 2 parks and preserves, 10 acres in all.

1.7%conserved
1.7%
conserved · 6 of 351 acres
0.0 mi
of trails · 0 per sq mi
Biggest places to walkTrailsAcres
1. Dunn Game Production Area—6
2. Summit City Park—4

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

Natural hazards

Top of a moderate hazard risk in Summit: cold waves

Compared with 51% of U.S. communities, expected storm and flood damage in Summit is higher. Of the losses FEMA expects in the town, 37% come from cold waves and 28% from inland flooding.

51risk score of 100
FEMA risk score
51Moderate riskLowerHigher
Cold wavesInland floodingTornadoes

FEMA National Risk Index · OpenFEMA

Keep exploring

Everything we know about Summit

19pages on Summit
After high school

Colleges nearby

None within 15 miles of Summit; the nearest are

Famous people from Summit

3 notable people were born in Summit.

See all 3 →

About Summit

Town in South Dakota, United States

Summit is a town in Roberts County, South Dakota, United States. The population was 288 at the 2020 census.

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

Established
1897
Area
0.5 sq mi
Elevation
2,014 ft
ZIP code
57266
Area code
605

Questions about Summit

Short answers, built from the data on this page.

Is Summit, SD a good place to live?

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

What is Summit, SD known for?

3 notable people were born here, including Everett Dunn and Wendell E. Dunn.