CostBy County

Cost of Living in Union County, South Dakota

$1,069/mo
Median Monthly Rent
$301,100
Median Home Value

At a Glance

Median Monthly Rent
$1,069/mo
36% above state average
Median Home Value
$301,100
9% below national
Census GRAPI
24.6%
Median gross rent as % of renter income

Rent burden measured as median gross rent as a percentage of renter household income (Census ACS B25071)

Affordability Rating
Affordable
Median gross rent is under 30% of renter household income

These figures are county medians, not a personal budget. Use them to frame rent, ownership, and income tradeoffs, then account for household size, commute, financing, insurance, taxes, debt, and local availability before making a decision.

How Union County Compares

Median monthly rent comparison

Union County$1,069/mo
South Dakota Average$785/mo
National Median$1,413/mo

Detailed Housing Stats

$1,069/mo
Median Gross Rent
$301,100
Median Home Value
$1,284/mo
Monthly Owner Cost
24.6%
Census GRAPI

National Ranking

Affordability Rank

Union County ranks #2,530 of 3,142 counties for affordability (bottom 19%)

Most AffordableLeast Affordable

Sourced county brief

Union County Median Gross Rent Reaches $1,069 Monthly

In Union County, the median gross rent is $1,069 per month, which is $284 higher than the South Dakota unweighted county mean of $785. The official median gross rent as a percentage of household income (GRAPI) is 24.6 percent, appearing 1.9 percentage points above the statewide unweighted county mean of 22.7 percent. Renter-households in the county have a median income of $48,750. Homeownership data show a median home value of $301,100, which is $120,079 above the state unweighted mean of $181,021. Median selected monthly owner costs for all units were $1,284, compared to the state unweighted mean of $853. These figures are from the U.S. Census Bureau American Community Survey 2020-2024 5-Year Estimates. The information serves as a point-in-time statistical overview of housing costs and incomes in the county. See ACS table B25064 for the underlying estimate.

Cost of Living Advisory: Union County

Affordability Verdict

ACS B25071 estimates median gross rent at 24.6% of renter household income in Union County, which is below the 30% affordability benchmark. This is a median percentage among renter-occupied units, not the share of households above a threshold.

Rent vs. Own

Median gross rent is $1,069 per month; median selected monthly owner costs are $1,284. These ACS medians describe different tenure groups and are not a personalized rent-versus-buy calculation.

Income Needed

Using the common 30% budgeting benchmark, $42,760 in annual gross income would allocate 30% to the county's median gross rent. This is a reproducible illustration, not evidence that a particular household can afford housing.

Regional Context

The South Dakota unweighted mean of county median rents is $785 per month. Union County's $1,069 median is 36.2% above that comparison value.

Data version acs5-2020-2024 · Method cost-advisory-v2

Affordability Calculator

See how your income compares to housing costs in Union County

$

Rent Burden

14.3%

of gross income

Max Housing (28% Rule)

$2,092

per month

Owner Cost Burden

17.2%

of gross income

The median home in Union County may be a stretch

Median home value is $301,100. Estimated monthly cost: $2,404 vs. your max of $2,092.

Rent Affordability Guide

Your entered rent as a share of entered income14.3%
Recommended max30.0%

Income Needed Calculator

See how much you need to earn to comfortably afford housing

$
Rent Affordability

$0/yr

Needed to stay within recommended threshold

Median income:$0/yr
Can you afford it? Yes
Your income: $89,636Needed: $42,760
Owner Cost Affordability

$0/yr

Needed to stay within recommended threshold

Median income:$0/yr
Can you afford it? Yes
Your income: $89,636Needed: $55,029
Mortgage Affordability

$0/yr

Needed to stay within recommended threshold

Median income:$0/yr
Can you afford it? Yes
Your income: $89,636Needed: $70,074

Based on the 30% rule for rent and 28% rule for housing costs (mortgage + owner costs). Mortgage estimate assumes 20% down, 7.2% interest, 30-year fixed.

Frequently Asked Questions

What is the cost of living in Union County, South Dakota?
Union County, South Dakota has a median monthly rent of $1,069/mo and a median home value of $301,100. The affordability rating is Affordable, with median gross rent equal to approximately 24.6% of renter household income.
What is the median rent in Union County?
The median gross rent in Union County is $1,069/mo. This is 36% above state average for South Dakota.
Is Union County affordable?
Union County is rated Affordable using the Census median gross-rent-as-a-percentage-of-income measure of 24.6%. Median gross rent is under 30% of renter household income.
How does Union County's rent compare to the state average?
Union County's median rent of $1,069/mo is 36% above state average of $785/mo for South Dakota.
What is the median home value in Union County?
The median home value in Union County, South Dakota is $301,100. This is 9% below the national median home value of $332,700.

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Published by the CostByCounty Editorial Team. See our methodology and corrections policy.Data build reviewed 2026-07-09; first published 2026-03-10.

Data: U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2020-2024). Data is informational only and is not personalized financial advice.

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