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Buffalo County, South Dakota

County

Population: 1,757 (2023 estimate)

Located in South Dakota

County-level Census Bureau data covering income, housing, demographics, education, employment, and more. Counties are the primary administrative division in the U.S. and the most common unit for comparing local conditions across a state.

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Data: U.S. Census Bureau, ACS 5-Year Estimates, 2023 (released December 2024).

Quick Facts — Buffalo County

What is the median household income in Buffalo County?
The median household income in Buffalo County is $72,468 (U.S. Census Bureau ACS 5-Year Estimates, 2023).
What is the poverty rate in Buffalo County?
The poverty rate in Buffalo County is 6.9% (U.S. Census Bureau ACS 2023).
What is the median home value in Buffalo County?
$138,500 (U.S. Census Bureau ACS 2023).
What is the average rent in Buffalo County?
The median gross rent in Buffalo County is $972 per month (U.S. Census Bureau ACS 2023).
What percentage of Buffalo County residents have a college degree?
18.8% of adults in Buffalo County hold a bachelor's degree or higher (U.S. Census Bureau ACS 2023).
Population
5,421
Median Income
$72,468
Median Home Value
$138,500
Poverty Rate
6.9%
Unemployment (ACS 2023)
4.8%
Median Age
44.0 yrs
Since 2019 Median Income: +$14,801 (+25.7%) Home Value: +$38,300 (+38.2%) Poverty Rate: -4.7 pp (-40.5%) Bachelor's+: -0.8 pp (-4.1%) Unemployment: +1.3 pp (+37.1%)

Demographics

Total Population 5,421
Median Age 44.0
Female 50.9%
Race & Ethnicity
Hispanic or Latino 6.3% White (non-Hisp.) 86.0% Black 1.1% Asian 1.5% Two or More 7.0% Other 2.0%
Asian Subgroups (% of total pop.)
Chinese
0.6%
Filipino
0.4%
Japanese
0.1%
Hispanic Subgroups (% of total pop.)
Mexican
2.8%
Puerto Rican
2.5%
Cuban
0.6%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Income & Poverty

Median Household Income $72,468 ±$3,195
+$47 vs. state
Per Capita Income $77,851
Median Family Income $76,596
Poverty Rate 6.9%
-0.5 pp vs. state
Child Poverty Rate 13.6%
Working-Age Poverty Rate
SNAP Recipients 9.0%
Social Security Income
Retirement Income 34.0%
Household Income Distribution
< $10k
3.2%
$10–15k
4.8%
$15–25k
4.3%
$25–35k
4.8%
$35–50k
15.4%
$50–75k
22.7%
$75–100k
22.9%
$100–150k
14.4%
$150–200k
4.6%
$200k+
2.8%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Housing

Total Housing Units 2,386
Owner-Occupied 81.3%
Renter-Occupied 18.8%
Vacancy Rate 5.4%
Median Home Value $138,500
-$98,300 vs. state
Median Gross Rent $972
Owner Cost Burden (30%+) 7.7%
Renter Cost Burden (30%+) 20.7%
Home Value Distribution
< $50k
14.9%
$50–100k
17.8%
$100–200k
21.5%
$200–300k
12.7%
$300–500k
7.4%
$500k–$1M
0.5%
Gross Rent Distribution
< $500
6.0%
$500–1k
49.2%
$1–1.5k
41.9%
$1.5–2k
2.9%
Vehicle Availability
No vehicle
4.8%
1 vehicle
25.5%
2 vehicles
46.2%
3+
23.4%
Housing Type
Single-fam. det.
81.3%
Single-fam. att.
1.3%
2–4 units
1.1%
5–19 units
3.1%
20+ units
0.3%
Mobile home
11.9%
Housing Age
Pre-1940
9.3%
1940–1969
4.0%
1970–1999
19.4%
2000–2009
10.5%
2010+
3.0%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Education

High School or Higher 94.5%
Bachelor's or Higher 18.8%
-12.3 pp vs. state
Graduate Degree 7.4%
Some College / Associate 17.0%
Less Than High School 2.0%
Enrolled in School

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Employment

Labor Force Participation 60.9%
Unemployment Rate 4.8%
+1.8 pp vs. state
Work from Home 8.2%
Self-Employed 2.9%
Government Workers 13.2%
Private For-Profit 83.8%
Industry
Edu/Health
24.9%
Manufacturing
14.7%
Retail
13.8%
Prof. Services
10.2%
Construction
8.5%
Transportation
4.9%
Public Admin
4.5%
Arts/Entmt.
4.3%
Wholesale
4.0%
Finance
3.2%
Information
0.9%
Occupation
Management
29.2%
Sales
23.1%
Food Prep
21.4%
Production
14.2%
Construction
12.0%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Commute

Median Travel Time 22.3 min
Drove Alone 81.6%
Carpool 8.1%
Public Transit 0.0%
Work from Home 8.2%
Walked 2.0%
Bicycle

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Households & Families

Total Households 2,256
Avg. Household Size 2.00
Avg. Family Size
Married-Couple Households 49.2%
Single-Mother Households
Single-Father Households
Living Alone
Households with Children 14.1%
Multigenerational

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Age Distribution

Under 5
5.2%
5–9
4.1%
10–14
4.8%
15–19
7.6%
20–24
4.4%
25–34
8.0%
35–44
16.1%
45–54
17.0%
55–64
6.7%
65–74
7.2%
75–84
12.0%
85+
4.0%
Under 18: 16.1% Working age (18–64): 83.9% 65 and over: 18.8%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Social Characteristics

Immigration

Foreign Born 1.9%
Naturalized Citizen 54.9%
Speaks English Less Than Very Well 1.6%
Foreign-Born Origin
Asia
71.6%
Latin America
28.4%

Veterans & Disability

Veteran 8.2%
With a Disability 18.4%
Cognitive Difficulty
Ambulatory Difficulty

Health Insurance

Insured 86.4%
Uninsured 13.6%
Employer Insurance
Medicaid
Medicare

Technology & Mobility

Broadband Internet 89.3%
Has a Computer 93.0%
Same House 1 Year Ago 86.8%
Moved from Abroad 0.1%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

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