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Moody County Courthouse, Flandreau, SD

FlandreauSD

A town of 2,392, settled in 1902. Public schools that outperform most of South Dakota.

Photo: TheCatalyst31 · CC BY 4.0
Population
2,392
+1.3% since 2010
Median home value
$150K
Census ACS
Household income
$49K
median
Median age
38.5
years
Jobs based here
1,052
Balanced

What makes Flandreau stand out

The 2 things Flandreau does most differently from other towns.

Picked automatically from the data

Flandreau’s report card

See the data ↓

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The data

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

Schools

Flandreau’s public schools outperform 10% of South Dakota districts

The public schools Flandreau’s kids attend, from kindergarten through graduation, trail 90% of South Dakota’s districts on state tests and graduation. Among towns with similar incomes, they rank near the bottom.

DSchool Grade
SchoolGradesStudentsGrade
Flandreau Elementary - 04K–4287D
Flandreau Middle School - 035–8193C
Flandreau High School - 019–12201C+
NCES · EDFacts · graded within SD on state tests and graduationAll 3 schools →
Climate

Snowy winters, pleasant summers

Flandreau has cold, snowy winters and pleasant summers. A typical July afternoon reaches 83°, a January night drops to 5°, and about 40 inches of snow falls in a normal winter.

40″snow a winter

Typical low → high °F

Winter8–27°
Spring33–55°
Summer58–80°
Fall35–58°
Oct 1
typical first frost
May 5
typical last frost
+0.6°
vs. the 20th-century average
NOAA U.S. Climate Normals, 1991–2020Full climate →
Natural hazards

High risk, with inland flooding at the top

Expected storm and flood damage is higher than in 66% of U.S. communities.

66risk score of 100
FEMA risk score
66High riskLowerHigher
Inland floodingTornadoesIce storms
7
paid flood claims since 1982
4
federal disasters paid out here
FEMA National Risk Index · OpenFEMANatural hazards →
Work & commute

About one in two working residents works right in Flandreau

41% of Flandreau’s working residents work right in town. The top destinations are Sioux Falls (14%), Flandreau (9%) and Brookings (7%). Half commute less than 4 miles.

41%work in town

Where working residents work

In Flandreau41%
Sioux Falls14%
Flandreau9%
Brookings7%
Pipestone2%
4 mi
median commute distance
1,052
jobs based in Flandreau
Balanced
jobs vs. working residents
Census LEHD 2023 · ACSCommute map →
Health

Healthier than 48% of U.S. towns

Flandreau beats the South Dakota average on 2 of 26 CDC measures and trails it on 7.

B−Health Grade
26 measures vs. South Dakota
2 better17 too close to call7 worse
What stands outFlandreauSD
Fewer binge drinkers15.8%18.8%
More adults treating high blood pressure79.1%75.9%
More older adults who have lost all their teeth16.2%12.7%
Avera Flandreau Hospital - Cah
0.6 mi away · emergency room
2 of 3
care shortages: primary care, mental health
22nd
percentile among SD towns
CDC PLACES 2025 · modeled estimates for adults · CMS · HRSAFull health report →
Safety

Less crime per resident than 52% of U.S. towns

Flandreau reports less crime per resident than 52% of the U.S. towns and cities we grade.

B−Safety Grade

Violent crime per 1,000 residents

Flandreau1.3
South Dakota3.3
U.S.3.3

Property crime per 1,000 residents

Flandreau6.3
South Dakota14.3
U.S.15.5
52nd
percentile among U.S. towns we grade
61st
percentile among SD towns
3
violent crimes reported in 2025
15
property crimes reported in 2025
FBI crime data, 2025 · crimes reported to policeFull safety report →
1940 Census Enumeration District Maps - South Dakota - Moody County - Flandreau - ED 51-9
1880 · 1940 Census Enumeration District Maps - South Dakota - Moody County - Flandreau - ED 51-9 · Wikimedia Commons
Flandreau’s story

124 years in pictures

6 postcards, papers and photographs from public archives, and 6 places on the National Register.

1940 Census Enumeration District Maps - South Dakota - Moody County - Flandreau - ED 51-91940 Census Enumeration District Maps - South Dakota - Moody County - Flandreau - ED 51-9Bird's eye view of Flandreau, county seat of Moody Co., Dakota 1883
Explore the history →

Landmarks

6 places in Flandreau on the National Register of Historic Places.

All landmarks →

Famous people from Flandreau

8 notable people were born in Flandreau.

See all 8 →

About Flandreau

City in South Dakota, United States

Official town website ↗

Flandreau FLAN-droo is a city in and county seat of Moody County, South Dakota, United States. The population was 2,372 at the 2020 census. It was named in honor of Charles Eugene Flandrau, a judge in the territory and state of Minnesota. He is credited with saving the community of New Ulm, Minnesota, from destruction during conflict with the Sioux tribe in 1862. In 2015, the nearby federally recognized Flandreau Indian Reservation of Santee Sioux had planned to open the nation's first recreational marijuana lounge in a former bowling alley, close to its existing Royal River Casino and Hotel. Any tourists or non-tribal members using marijuana on tribal land risked state prosecution, so they…

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

Established
1902
Population
2,372
Area
1.9 sq mi
Elevation
1,565 ft
ZIP code
57028
Area code
605

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Photo of Flandreau

Flandreau, SD · Photo: TheCatalyst31 · CC BY 4.0 · Source ↗