South Dakota House Affordability Calculator
Estimate what you can afford in South Dakota using state-specific property taxes, debt-to-income limits, and financing assumptions.
As of 2026 · South Dakota state data: South Dakota state
Affordability examples by income (South Dakota)
| Income | Max home price | Monthly housing | Down payment |
|---|---|---|---|
| $60,000 | $173,962.25 | $1,100 | $34,792.45 |
| $80,000 | $268,850.75 | $1,700 | $53,770.15 |
| $100,000 | $363,739.25 | $2,300 | $72,747.85 |
| $120,000 | $442,813.01 | $2,800 | $88,562.60 |
| $150,000 | $553,516.26 | $3,500 | $110,703.25 |
Affordability inputs
Affordability result summary
Based on your income of $100,000 in South Dakota, you can afford a home up to $363,739.25 with a monthly housing payment of $2,300.
Max home price
$363,739.25
Max loan amount
$290,991.40
Down payment
$72,747.85
Adjusted mortgage rate
6.50%
Property tax rate
1.17%
Estimated take-home (monthly)
$6,598.33
Monthly payment breakdown
Principal + Interest
$1,839.26
Property tax
$354.65
Insurance
$106.09
HOA
$0
Total housing
$2,300
Comfortable vs Stretch vs Maximum
| Range | Monthly budget | Home price | Down payment needed |
|---|---|---|---|
| Comfortable | $1,840 | $290,991.40 | $58,198.28 |
| Stretch | $2,070 | $327,365.33 | $65,473.07 |
| Maximum | $2,300 | $363,739.25 | $72,747.85 |
AI explains your result
FinCalc AI
State tax impact comparison
In Texas vs South Dakota, the same inputs change max affordability by -$19,507.45, with monthly property tax changing by $104.33.
Texas vs California affordability gap with these inputs: -$42,981.57.
After-tax affordability check
Housing consumes 34.9% of estimated take-home pay, leaving $3,598.33/month after housing and existing debts.
State median home price benchmark: $330,000. Your max is 10.2% vs median.
Buying a home in South Dakota
South Dakota takes no state income tax out of the paycheck that services a mortgage, so more of a given gross salary is genuinely available for housing than in a high-tax state — a difference lenders' gross-income ratios do not capture but monthly budgets feel. The trade-off arrives through the property side: South Dakota's effective property tax rate is about 1.17% of assessed value, billed for as long as you own the home.
A buyer earning $100,000 with $600 monthly recurring debt, 20% down, and a 6.5% 30-year fixed mortgage can typically afford a home up to about $369,010.84 in South Dakota, with an estimated monthly housing cost around $2,333.33. The 2026 median single-family home price in South Dakota is around $330,000.
The 1.17% property tax used here is a statewide effective average — actual bills are set at the county and city level and can differ substantially within South Dakota. Verify with South Dakota state (https://dlr.sd.gov) and the county assessor before setting a price ceiling.
South Dakota home affordability — FAQ
How much house can I afford on $60K in South Dakota?
On a $60,000 annual income in South Dakota (single filer, 60% DTI from debt, 20% down, 30-year fixed at 6.5%, good credit, 2026), estimated max home price is around $221,406.50 with a monthly housing payment near $1,400. That breaks down to about $1,119.55 principal & interest, $215.87 property tax, and $64.58 insurance per month.
How much house can I afford on $100K in South Dakota?
On a $100,000 annual income in South Dakota (single filer, 60% DTI from debt, 20% down, 30-year fixed at 6.5%, good credit, 2026), estimated max home price is around $369,010.84 with a monthly housing payment near $2,333.33. That breaks down to about $1,865.92 principal & interest, $359.79 property tax, and $107.63 insurance per month.
How much house can I afford on $150K in South Dakota?
On a $150,000 annual income in South Dakota (single filer, 60% DTI from debt, 20% down, 30-year fixed at 6.5%, good credit, 2026), estimated max home price is around $553,516.26 with a monthly housing payment near $3,500. That breaks down to about $2,798.88 principal & interest, $539.68 property tax, and $161.44 insurance per month.
What is the property tax rate in South Dakota?
South Dakota's effective property tax rate is approximately 1.17% of assessed home value annually. That is close to the US national median. On a $330,000 home, expect roughly $3,861 per year in property tax.
What is the median home price in South Dakota?
The 2026 median single-family home price in South Dakota is around $330,000. With 20% down that means a down payment near $66,000 and a financed amount of about $264,000. Prices vary widely by metro — coastal and urban areas typically exceed the state median by 30%–60%.
Is South Dakota good for first-time homebuyers?
South Dakota can be attractive for first-time buyers: no state income tax leaves more cash for down payment savings and monthly mortgage payments. Property tax at 1.17% is in line with the national average. South Dakota first-time buyers may qualify for state-administered down-payment-assistance programs through the state housing finance agency.
What's the 28/36 rule and how does it apply in South Dakota?
Lenders typically cap front-end DTI (housing payment / gross monthly income) at 28% and back-end DTI (housing + all debt / gross monthly income) at 36%. In high-property-tax states like South Dakota (~1.17% property tax), the front-end ratio binds sooner because property tax and insurance can push monthly housing 25%–35% above pure principal & interest. Use the comfortable, stretch, and maximum ranges above to gauge how aggressive your budget is.
Can I afford more house in South Dakota or Iowa?
On the same $100,000 income, 20% down, 6.5% rate, good credit profile, the estimated max home price is $369,010.84 in South Dakota vs $359,073.19 in Iowa. South Dakota allows about $9,937.64 more purchasing power — driven mainly by differences in state income tax (affecting take-home) and property tax rates.
What's Next?
Advertisement
What to calculate next
View all calculators →Mortgage Early Payoff
Calculate how extra payments reduce your mortgage term and total interest paid. Supports annuity and differentiated payment schedules.
Retirement Savings
Project your retirement savings with compound interest, employer matching, and inflation adjustment. Based on the 4% withdrawal rule.
Dividend Tax
Calculate net dividends after tax across 8 countries. Includes withholding rates, surcharges, and tax-free allowances.
Salary After Tax Calculator (2026)
Free salary after tax calculator. Find take-home pay for USA (all 50 states), UK, Germany, Canada, France, Australia, Japan, Poland. Federal and state tax.
Debt Payoff
Compare avalanche and snowball strategies to pay off multiple debts. See total interest saved and your debt-free date.
Compound Interest
Calculate how your savings grow with compound interest. Initial deposit, monthly contributions, and year-by-year breakdown.