← Map/← South Dakota/Counties/Buffalo

Buffalo
South Dakota

2K

Population

$43K

Median Income

—

Median Home

D+31

Politics

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What stands out

Against every county in America, Buffalo County is unusual in three ways: homeownership is in the bottom 2% of American counties (49%), violent crime is in the top 4% of American counties (5.0 per 1,000), and the overdose death rate is in the bottom 4% of American counties (0 per 100,000). Within South Dakota it ranks 2nd of 66 counties for homeownership, counting from the bottom.

Where you are

You live in Buffalo County, South Dakota. 1,859 people live here with you, so most faces are familiar. The population grew 1.6% last year, and more Americans moved in than out (net +33).

South Dakota has no income tax, no estate tax and no corporate income tax, and it is the country's largest trust jurisdiction because of its favorable trust law. Sales tax applies to groceries and most services. Sioux Falls and Rapid City carry most of the growth; the state's winters are long and its plains are exposed to severe storms. Property taxes are moderate.

Money

The typical household here brings in $42,917 a year, lower than 91% of American counties. Employers pay an average wage of $50,972. Unemployment runs 4.5%, higher than 82% of American counties. 12% of workers work from home.

South Dakota has no state income tax, so none of that goes to the state.

Home

A two-bedroom rents for around $1,204 a month. Property tax is 0.56% of home value, roughly $576 a year on that median home, lower than 82% of American counties. 49% of households own rather than rent.

Safety and health

Violent crime here is 5.0 per 1,000 residents, higher than 96% of American counties.

There is 1 active physician in the county, about 5.4 per 10,000 people. 10.3% of people under 65 have no health insurance.

School

82% of adults finished high school.

Neighbors and politics

In 2024 your neighbors voted Democratic by 31 points. 44% of eligible voters turned out. Under South Dakota law you can carry a concealed handgun without a permit, abortion is banned with narrow exceptions, and marijuana is medical only.

Weather and risk

The year averages 48°F, highs near 61 and lows near 35, colder than 82% of American counties. About 20 inches of rain and snow fall a year. FEMA puts natural-hazard risk at 16 out of 100, safer than 84% of American counties; the county has had 21 federal disaster declarations since 1953.

Written from the figures below. Percentiles compare this county with every other county that reports the same figure; missing figures are left out rather than guessed.

Economy

Median Household Income$43K
This county
national avg ~$75K
Poverty Rate39.7%
This county
national avg ~11.5%
Unemployment Rate4.5%
This county
national avg ~3.8%
GDP per Capita$56,597
Federal Spending per Capita$11,630
Median Individual Earnings$30K
This county
national avg $45K
Professional/Management Workers33.6%
Average Adjusted Gross Income$36K
Avg Credit Score662
Work From Home %12.2%
This county
national avg 17.0%
Population Under 1838.0%
This county
national avg 22.0%
Single-Person Households28.5%
This county
national avg 28.0%
Income (20th Percentile)$10K
Income (80th Percentile)$78K
Income (95th Percentile)$113K
Bachelor's Degree or Higher6.8%
This county
national avg 34.3%
Less Than High School17.6%
This county
national avg 11.0%
Knowledge Economy GDP %0.8%
Dependency Ratio0.84
Medicare Spending / Person$1,751
SS Benefits / Person$1,954
Education Wage Premium3.97x
Median Earnings (Bachelor's)$40K
Median Earnings (Graduate)$109K
Median Earnings (HS Diploma)$28K
Public Assistance Recipients9.8%
Average Annual Wage$51K
Federal Government Jobs Located Here147
Federal Share of Jobs Located Here27.7%
Residents Who Work for the Federal Government6.6%
Federal Civilian Share of Earnings46.4%
Federal Contract Dollars Performed Here (FY2025)$3M
Contract Dollars Relative to Local Wages0.12x wages
Largest Award's Share of Contract Dollars11%
Oil and Gas Share of Earnings (incl. proprietors)0.0%

Housing

Sources: Zillow ZHVI · Census ACS 2022 · Tax Foundation 2023 (effective rates)

Market Rent (ZORI)$575/mo
This county
$1150/mo state avg
$1400/mo national
Property Tax Rate0.56%
This county
1.08% state avg
1.10% national

Affordability & Supply

HUD Fair Market Rent (2BR)$1,204/mo
Home Value to Income Ratio2.3x income
Severely Cost-Burdened Households16.5%
Homeownership Rate49.0%
This county
national avg ~65%

Health

Food Insecurity20.2%
This county
national avg ~11%
Food Environment Index5.3 / 10
This county
higher = better access
Primary Care Shortage Score17
This county
national avg 5
Mental Health Shortage Score19
Dental Care Shortage Score20
Healthcare Shortage Score18.7
Obesity Rate (BRFSS)49.0%
This county
national avg 32.0%
Smoking Rate (BRFSS)32.1%
This county
national avg 14.0%
Poor Health Rate (BRFSS)32.3%
This county
national avg 18.0%
Physical Inactivity (BRFSS)37.6%
This county
national avg 24.0%
High Blood Pressure (BRFSS)37.9%
This county
national avg 32.0%
Active Physicians1
ER Visits per 1,000 Medicare Patients1104 / 1,000
Medicare Cost per Beneficiary$16,505
Uninsured (under 65)10.3%
This county
national avg ~10%
Adults with Depression22.0%

Education

HS Diploma Holders332
Bachelor's Degree Holders47
HS Completion Rate82.4%
This county
national avg ~85%

Safety

Violent Crime Rate5.0 / 1,000
This county
national avg ~4.0
Traffic Fatalities2
Social Vulnerability (CDC SVI)99th pct
Drug Overdose Deaths (2024)0.0 / 100K

Climate & Air Quality

Natural Amenity Scale-1.6
January Sunshine0.26
January Temperature-1.49
Average Temp48°F+4.4% since 2022
Avg High Temp61°F+2.5% since 2022
Avg Low Temp35°F+7.8% since 2022
Annual Precipitation19.8 in/yr+7.6% since 2022
Avg Storm Events5.6 storms/yr
Avg Annual Storm Damage$3K
Drought Index (2022)0.12
Heating Degree Days7,129 HDD/yr
This county
national avg ~4,500 HDD/yr
Cooling Degree Days889 CDD/yr
This county
national avg ~1,200 CDD/yr
Heating Degree Days (1901–2000 Baseline)7,960 HDD/yr
Cooling Degree Days (1901–2000 Baseline)789 CDD/yr
Avg Tornadoes / Year0.2
Avg Flood Events / Year0.8
Avg Hail Events / Year0.6
Avg Hurricane Events / Year0.00
Avg Wildfire Events / Year0.0
Avg Winter Storms / Year0.0
Avg Heat Events / Year0.0
Natural Hazard Risk (FEMA)16 / 100
Community Resilience (FEMA)0 / 100
Federal Disaster Declarations21 since 1953
Fine Particulate Pollution (PM2.5)5.1 µg/m³
This county
EPA standard 9 µg/m³

Outdoor & Recreation

Historic Places (NRHP)7 properties

Internet & Remote Work

Households with 100Mbps+100.0%
This county
national avg 75.0%
Cellular-Only Internet23.0%
This county
national avg 8.0%

Commute & Transit

Remote Workers71 workers
Public Transit Commuters0 workers
Walk to Work (workers)20 workers
Extreme Commutes (90+ min)0 workers
Walk to Work3.4%

Families & Childcare

Childcare Cost Burden41.6%
This county
national median ~27% of household income
Childcare Centers12.6 per 10K residents

Civic & Community

Voter Turnout44.5%
This county
national avg ~55%
Volunteering Rate1.0%
Income Inequality (Gini)7.939
Nonprofit Organizations6
Veterans Share8.3%
This county
national avg 7.0%
Married Adults29.4%
Never-Married Adults56.6%
Divorced Adults7.3%
Native American Population79.2%
Membership Associations0.0 per 10K residents
Debt Burden
Avg Mortgage Balance$32K
Avg Student Loan Balance$4K
Avg Credit Card Balance$3K
Loan Delinquency Rate45.4%
This county
national avg 4.0%

Innovation

Inventor Rate0.24%

Politics

D+31

2024 Presidential · South Dakota was R+27 statewide

vs South Dakota State

Income tax
NoneSame (state law)
Property tax
0.56%1.08% state avg
Politics
D+31R+27
COL Index
95state index (no county figure)

Population & Migration

Net Domestic Migration 2023

↑ +33

More people arriving than leaving

Economic Mobility

35%

chance a low-income child reaches the middle class

Source: Opportunity Insights

Real Estate

Find Homes in Buffalo County

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Explore Other South Dakota Counties

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Full South Dakota profile

Taxes, cost of living, crime, schools, gun laws and more.

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Data: Census ACS, BLS, Zillow, USDA Natural Amenities, OpenElections 2024, CMS, NCES. Vintage 2022–2025. News via Google News.

Your Priorities

Adjust and every page updates live

Quick Profiles

Dial in your priorities

Annual Income

$150K

Affects effective income tax rate

$0$500K$5M+

Retirement Savings

$0

Affects pension and SS tax burden

None$500K$10M+

Social Security

None

Annual Social Security benefit

None$150K/yr

My Property Is Worth

$400K

Affects property tax burden

Tax burden ↓$1M$50M+

Home Buying Budget

$400K

Compared to state median home price

Hard to find$250K$5M+

Monthly Rent Budget

Don't care

Compared to state median 2BR rent

Don't care$10K/mo

Job Market

Don't care

State unemployment and job growth

Don't careHot market

Airport Access

Don't care

Direct flight destinations from state hubs

Don't careMust have hub

City vs Country

Mid-size city

% urban population

Deep countryBig city

Sunshine

Don't care

Annual sunny days per state

Don't careMax sunshine

Food Scene

Don't care

Restaurants per 100K residents

Don't careWorld-class

Political Preference

Neutral

State's political lean

LiberalConservative

Gun Laws

Neutral

State gun law grade (Giffords)

Gun Control2A Freedom

Abortion Access

Neutral

State abortion access policy

Pro-ChoiceNeutralPro-Life

Community

None

Congregations per 100K residents

AvoidDon't careSeek

Sports & Entertainment

Don't care

Pro sports teams and major venues

Don't careMust have pro teams

Cannabis Laws

Neutral

State cannabis legality

Prefer LegalNeutralPrefer Prohibition

Retiree Community

Neutral

% population 65+ (Census)

Young areaRetirement-heavy

Dating Market

Neutral

% adults never-married (Census)

Singles sceneFamily community

Safety / Low Crime

Don't care

Violent crime rate per 100K (FBI)

Don't careVery safe

School Quality

Don't care

K-12 rank (Education Week)

Don't careTop-ranked

Healthcare Access

Don't care

Healthcare system rank (Commonwealth Fund)

Don't careTop-ranked

Childcare Affordability

Don't care

Cost of living proxy for childcare affordability

Don't careMust be affordable