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South Dakota›Brown County

GemSD

A town of 245.

Population
245
residents
Median home value
$346K
Census ACS
Household income
$74K
median
Median age
66.2
years
Jobs based here
18
A commuter town
Small town

245 people, and everyone knows the way

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

Nearby towns
BathWest HansonWarnerBathWest HansonWarnerGem

Gem’s report card

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Now in Gem

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73°
Partly Cloudy and Windy
H 75° · L 61°

Upcoming events

Nothing on the calendar.

The data

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

Work & commute

Most working residents commute out of Gem

Most working residents leave Gem for work: only 1% work in town. The top destinations are Aberdeen (47%), Warner (7%) and Groton (6%). Half commute less than 12 miles.

1%work in town

Where working residents work

In Gem1%
Aberdeen47%
Warner7%
Groton6%
Sioux Falls5%
12 mi
median commute distance
18
jobs based in Gem
A commuter town
jobs vs. working residents
Census LEHD 2023 · ACSCommute map →
Climate

Snowy winters, pleasant summers

Gem has cold, snowy winters and pleasant summers, with very little rain. A typical July afternoon reaches 84°, a January night drops to 3°, and about 42 inches of snow falls in a normal winter.

42″snow a winter

Typical low → high °F

Winter6–25°
Spring32–55°
Summer58–81°
Fall34–58°
Sep 26
typical first frost
May 9
typical last frost
+1.2°
vs. the 20th-century average
NOAA U.S. Climate Normals, 1991–2020Full climate →
Natural hazards

Low risk, with inland flooding at the top

Expected storm and flood damage is higher than in 38% of U.S. communities.

38risk score of 100
FEMA risk score
38Low riskLowerHigher
Inland floodingCold wavesTornadoes
12
paid flood claims since 1997
FEMA National Risk Index · OpenFEMANatural hazards →
Health

How healthy Gem is

Gem beats the South Dakota average on 1 of 26 CDC measures and trails it on 0.

26 measures vs. South Dakota
1 better25 too close to call0 worse
What stands outGemSD
Fewer older adults who have lost all their teeth10.5%12.7%
Sanford Medical Center Aberdeen
8.1 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 →
Outdoors

3.7% of Gem is conserved land

11 miles of trails across 0 parks and preserves.

3.7%conserved
Map of Gem: conserved land, trails and the top places to walk
Green: conserved land · dashed: trails · numbers: the places below
3.7%
conserved · 1,578 of 42,108 acres
11 mi
of trails · 0.2 per sq mi
Trails & parks © OpenStreetMap contributors · Conserved land: USGS PAD-USParks & trails →
A commuter town

99% of working residents leave Gem for work

Where Gem’s working residents go each day. Line width shows the share.

47% → Aberdeen Aberdeen 47% 7% → Warner Warner 7% 6% → Groton Groton 6% 5% → Sioux Falls Sioux Falls 5% 3% → Brookings Brookings 3% 3% → Warner Warner 3% Gem · 1% stay
18jobs based in Gem
1%of working residents work in town
12 mimedian commute distance

Census LEHD 2023

Gem’s story

Gem in pictures

1 places on the National Register of Historic Places.

Explore the history →

More about Gem

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