IncomeBy County

Sully County, South Dakota

Income Data

U.S. Census Bureau ACS
+5% vs. South Dakota average
$70,250
Median Household Income
$47,550
Per Capita Income

At a Glance

Median Household Income
$70,250
+5% vs. state avg
Per Capita Income
$47,550
+21% vs. national
Income-to-Housing Ratio
35.4%
income as % of home value
Rank in South Dakota
#31 / 66
by median household income

Economic Indicators

Unemployment Rate
N/A
Labor Force Participation
N/A

How Sully County Compares

Sully County$70,250
South Dakota Average$66,926
National Median$74,755

Detailed Income Statistics

$70,250
Median Household Income
$47,550
Per Capita Income
$198,700
Median Home Value
35.4%
Income-to-Housing Ratio

Income Advisory: Sully County

Income Verdict

Sully County has a median household income of $70,250 and per capita income of $47,550 — a gap of $22,700, suggesting a higher share of single-earner or non-family households.

Housing Affordability

With median gross rent at $913/month and a median household income of $70,250, rent consumes approximately 15.6% of monthly income — well within affordable thresholds.

Economic Context

A median household income of $70,250 suggests moderate-to-strong purchasing power, generally sufficient to cover essentials with room for discretionary spending in most markets. Per capita income of $47,550 reflects a relatively affluent population with substantial individual earning capacity.

Neighbor Context

Sully County earns approximately 5% above the South Dakota state median household income of $66,926, positioning it favorably within the state.

Data Story

About Household Income in Sully County, South Dakota

Sully falls slightly below U.S. average

Sully County's median household income of $70,250 trails the national median of $74,755 by about 6%, reflecting the income headwinds typical of rural Great Plains counties. However, at $47,550 per capita, Sully's per capita income significantly outpaces the national average, indicating more equitable wealth distribution.

Mid-tier earner across South Dakota

Sully County's $70,250 median income runs about 5% above South Dakota's state average of $66,926, placing it solidly in the middle-to-upper range statewide. This consistent performance reflects Sully's stable agricultural and small-business economy.

Competitive within central region

Sully's $70,250 income trails Stanley County's $77,000 and Turner County's $75,283, but exceeds Walworth County ($62,722) and Tripp County ($58,854) significantly. The variance illustrates how proximity alone doesn't guarantee equal earning capacity across rural South Dakota.

Housing costs bite deeper here

Sully's rent-to-income ratio of 15.6% pushes toward uncomfortable levels, consuming more than one-seventh of household earnings on housing despite a median home value of $198,700. This tension suggests Sully residents may need to balance homeownership dreams against other financial priorities.

Sully households must prioritize savings

With housing costs running higher than ideal, Sully County families earning $70,000 need disciplined budgeting to protect retirement savings and investment opportunities. Consider consulting a financial advisor to optimize home-buying timing and explore refinancing or lower-cost housing alternatives.

Frequently Asked Questions

What is the median household income in Sully County, South Dakota?
The median household income in Sully County, South Dakota is $70,250, according to U.S. Census Bureau American Community Survey 2019-2023 5-Year Estimates. This represents the midpoint of all household incomes in the county.
How much do people earn in Sully County?
The per capita income in Sully County is $47,550, which represents the average income per person across the entire county population. The median household income — which accounts for all earners in a household — is $70,250.
How does Sully County compare to the South Dakota average?
Sully County's median household income of $70,250 is higher than the South Dakota state average of $66,926. The per capita income is $47,550, compared to the state average of $35,667.
What is the per capita income in Sully County, South Dakota?
The per capita income in Sully County, South Dakota is $47,550, according to U.S. Census Bureau American Community Survey 2019-2023 5-Year Estimates. Per capita income is calculated by dividing total personal income by total population, providing an average income figure per resident.
Why is Sully County income higher than the South Dakota average?
Sully County's median household income of $70,250 is higher than the South Dakota average of $66,926. This difference of $3,324 can be attributed to factors such as local industry mix, proximity to major employment centers, educational attainment levels, and cost of living. Counties with higher incomes often have a greater concentration of professional and technical occupations.
How does Sully County rank for income in South Dakota?
Sully County ranks #31 out of 66 counties in South Dakota by median household income (1 = highest). With a median household income of $70,250 and per capita income of $47,550, it falls in the middle third of counties statewide.

Income Comparison Calculator

See how your household income compares in Sully County

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Your income is above the Sully County median

County median: $70,250 per year

vs. County Median

+0%

vs. State Average

+5%

vs. National Median

-6%

vs. Sully County MedianAbout equal
vs. South Dakota Average▲ 5% above
vs. National Median▼ 6% below

Income Adequacy

Monthly income covers median rent6.4x

Your monthly income ($5,854) vs. median rent ($913/mo). A ratio of 3.3x or higher means rent is under 30% of income.

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By Logan Johnson, Founder & Data EditorUpdated Reviewed by Logan Johnson, Founder & Data Editor

Data: U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2019-2023) — Informational only. Not financial or legal advice.

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