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Interior, SD

InteriorSD

A town of 77, settled in 1907. Public schools that outperform most of South Dakota.

Photo: Jared Winkler · CC BY-SA 4.0
Population
77
residents
Median home value
$138K
Census ACS
Median age
46.1
years
Land area
1 sq mi

What makes Interior stand out

The thing Interior does most differently from other towns.

Picked automatically from the data
Small town

77 people, and everyone knows the way

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

Nearby towns

Interior’s report card

See the data ↓

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66°
Cloudy
H 78° · L 57°

Upcoming events

Nothing on the calendar.

The data

Ordered by what stands out in Interior. Another town gets a different order.

Schools

Interior’s public schools outperform 71% of South Dakota districts

The public schools Interior’s kids attend outperform 71% of South Dakota’s districts on state tests.

B+School Grade
SchoolGradesStudentsGrade
Interior Elementary - 09K–815Not graded
NCES · EDFacts · graded within SD on state testsAll 1 schools →
Climate

Four seasons, hot summers

Interior has cold, snowy winters and warm summers, with very little rain. A typical July afternoon reaches 90°, a January night drops to 12°, and about 38 inches of snow falls in a normal winter.

38″snow a winter

Typical low → high °F

Winter14–37°
Spring34–60°
Summer58–86°
Fall36–63°
Oct 7
typical first frost
May 5
typical last frost
+1.3°
vs. the 20th-century average
NOAA U.S. Climate Normals, 1991–2020Full climate →
Health

How healthy Interior is

Interior beats the South Dakota average on 1 of 26 CDC measures and trails it on 17.

26 measures vs. South Dakota
1 better8 too close to call17 worse
What stands outInteriorSD
Fewer adults who have had cancer8%9.2%
More older adults who have lost all their teeth25.7%12.7%
Hans P Peterson Memorial Hospital - Cah
26.4 mi away · emergency room
3 of 3
care shortages: primary care, dental, mental health
CDC PLACES 2025 · modeled estimates for adults · CMS · HRSAFull health report →
Natural hazards

High risk, with inland flooding at the top

Expected storm and flood damage is higher than in 60% of U.S. communities.

60risk score of 100
FEMA risk score
60High riskLowerHigher
Inland floodingCold wavesWildfire
1
federal disasters paid out here
FEMA National Risk Index · OpenFEMANatural hazards →
Outdoors

4.7% of Interior is conserved land

0.0 miles of trails across 1 parks and preserves.

4.7%conserved
4.7%
conserved · 40 of 851 acres
0.0 mi
of trails · 0 per sq mi
Biggest places to walkTrailsAcres
1. Buffalo Gap National Grassland—40
Trails & parks © OpenStreetMap contributors · Conserved land: USGS PAD-USParks & trails →
Unknown Correspondent, Interior, South Dakota, to J.J. Dunken [Duncan]
1913 · Unknown Correspondent, Interior, South Dakota, to J.J. Dunken [Duncan] · Wikimedia Commons
Interior’s story

119 years in pictures

6 postcards, papers and photographs from public archives.

J.J. Duncan to L.E. Squire, Interior, South DakotaInterior SDYellowstone 082
Explore the history →

About Interior

Town in South Dakota, United States

Interior (Lakota: makȟóšiča otȟúŋwahe; "Badlands village") is a town in Jackson County, South Dakota, United States. The population was 65 at the 2020 census. Interior got its start in 1907 when the Milwaukee Railroad was extended to that point.

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

Established
1907
Population
65
Area
1.3 sq mi
Elevation
2,382 ft
ZIP code
57750
Area code
605

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Photo of Interior

Interior, SD · Photo: Jared Winkler · CC BY-SA 4.0 · Source ↗