How much house can you afford in Sioux Falls?
Most Sioux Falls buyers can afford a home priced around 3 to 4 times their gross household income, but rates near 6.75% and hail-country insurance have tightened that. To carry the $340,000 median home comfortably, plan on roughly $95,000 to $125,000 in income depending on your down payment and debts. The honest answer isn’t a price — it’s a monthly payment you can live with after taxes, insurance, and your other bills.
You’ve probably typed “how much house can I afford” into a calculator, gotten a big round number, and felt either relieved or gut-punched. Neither reaction is worth much, because those national calculators don’t know Sioux Falls.
They don’t know our property taxes run about 1.5% of value. They don’t know we sit in hail country, where insurance costs more than most of the country. And most of them are still using last year’s interest rate.
Let’s fix that. Here’s how affordability actually works here in the summer of 2026 — with real numbers you can check against your own paycheck.
Start with the 28/36 rule, then make it local
Lenders lean on a guideline called the 28/36 rule, and it’s a good place to start.
The idea is simple. Keep your total monthly housing payment at or under 28% of your gross (pre-tax) monthly income. Then keep all your debt payments combined — housing plus car loans, student loans, and credit card minimums — at or under 36%.
That first number, 28%, is your housing ceiling. And “housing payment” means more than principal and interest. It means the full PITI: Principal, Interest, property Taxes, and homeowners Insurance — plus mortgage insurance if you put down less than 20%.
Here’s where Sioux Falls buyers get tripped up. Two of those four letters are bigger here than the calculators assume. Our property taxes and our insurance both run above the national middle, so the same monthly payment buys you a smaller loan than it would in a low-tax, low-insurance market.
Many loan programs will let you stretch past 36% on the back end — FHA and some conventional loans approve buyers at 43% to 50% total debt. You can borrow more. Whether you should is a different question, and that’s the one worth answering before you fall in love with a listing.
A real Sioux Falls example: the $340,000 median home
The median Sioux Falls home sold for about $340,000 this summer, up roughly 4% from a year ago. Thirty-year fixed rates just hit a one-year high, sitting around 6.75%. So let’s build the actual payment on that median home, two ways.
First, with 5% down — the path most first-time buyers take.
- Down payment: $17,000
- Loan amount: $323,000
- Principal & interest (6.75%): ~$2,095/mo
- Property taxes (~1.5%): ~$425/mo
- Homeowners insurance: ~$225/mo
- PMI (under 20% down): ~$140/mo
- Total monthly payment: ~$2,885/mo
To keep that $2,885 payment at or under 28% of your gross income, you’d need roughly $123,000 a year. Push to a 31% housing ratio, which plenty of solid buyers do, and you’re closer to $111,000. That’s before any car payment or student loan eats into your 36% back-end room.
Now watch what 20% down does.
- Down payment: $68,000
- Loan amount: $272,000
- Principal & interest (6.75%): ~$1,765/mo
- Property taxes (~1.5%): ~$425/mo
- Homeowners insurance: ~$225/mo
- PMI: $0 — gone
- Total monthly payment: ~$2,415/mo
That payment fits a household income around $95,000 to $105,000 at a comfortable ratio. Dropping PMI and shrinking the loan saved almost $500 a month and cut the income you need by nearly $20,000 a year.
Flip the question around. If your household brings in $80,000 with a modest car payment, you’re realistically shopping in the $250,000 to $290,000 range with 5% down. That still opens up a lot of resale inventory in Brandon, older west Sioux Falls, and established Harrisburg neighborhoods — it just won’t reach most new construction in the Tea and Harrisburg corridor, where the median new build runs closer to $385,000.
The levers that move your number
Your maximum price isn’t fixed. A handful of things push it up or down, and some are in your control.
Your down payment. As the two examples show, getting to 20% erases PMI and shrinks the loan. But don’t drain your savings to get there — you still need cash for closing costs, which run 2% to 5% in Sioux Falls, plus a cushion for the first repair. If a bigger down payment leaves you with nothing, a smaller one plus PMI is the smarter play.
Down payment assistance. If cash is the wall you’re hitting, look at South Dakota Housing’s first-time buyer program. It pairs a fixed-rate first mortgage with 3% or 5% of the price as down payment help, which can be the difference between renting another year and owning now.
Your other debts. That 36% back-end ceiling is real. A $500 car payment doesn’t just cost $500 — at a 28% housing ratio, it can knock $60,000 to $75,000 off the home price you qualify for. Paying off a card or holding off on a new truck before you apply is often the fastest way to buy more house.
Property taxes you can verify. Don’t guess. Every listing’s tax bill is public through the Minnehaha or Lincoln County treasurer, and it feeds straight into your escrow. A slightly cheaper home with a much higher tax bill can carry the same monthly payment as a pricier one. For the full picture, here’s how Sioux Falls property taxes work and the owner-occupied classification that lowers them after you buy.
The insurance quote you get before closing. Because we’re in hail country, premiums vary a lot by roof age and claims history. Get a real quote early — not at the closing table — so a $3,600 policy doesn’t blow up a budget you built around $2,500.
The single best move is a full pre-approval from a local lender before you tour a thing. Not a 30-second online pre-qualification — a real one, where someone verifies your income and debts and hands you a maximum price and a monthly payment you’ve actually looked at. In a market with roughly a three-month supply of homes, that pre-approval is also what makes your offer credible when you find the one.
Frequently asked questions
What income do you need to buy a house in Sioux Falls?
At mid-2026 rates near 6.75%, buying the $340,000 median home generally takes roughly $95,000 to $125,000 in gross household income. Twenty percent down lands most buyers around $95,000 to $105,000; five percent down with PMI pushes it toward $115,000 to $125,000. Car loans, student loans, and credit card minimums move your number down from there.
How much house can I afford making $80,000?
With modest debts and 5% down, most $80,000 households land in the $250,000 to $290,000 range at today’s rates. That covers a lot of resale inventory in Brandon, west Sioux Falls, and older Harrisburg neighborhoods, but stops short of most new construction. A larger down payment or down payment assistance stretches it.
What is the 28/36 rule?
Keep your total housing payment at or under 28% of gross monthly income, and all debt payments combined at or under 36%. Many loan programs allow higher back-end ratios, but 28/36 is the comfort zone that keeps you from being house-poor.
Why does affordability feel worse than it did last year?
Two reasons. Thirty-year rates climbed to a one-year high near 6.75%, and the median Sioux Falls price rose about 4%. A higher rate on a higher price means a bigger monthly payment for the same house — which is exactly why the payment, not the sticker price, is the number to watch.
Should I buy at the top of my budget?
Rarely. The 28% ceiling assumes nothing goes wrong. Leave room for a new roof, a furnace, a job change, or a hail claim deductible. Buying $30,000 under your max is what keeps a home from becoming a stressor.
Want your real number, not a calculator’s guess? I’ll connect you with a local lender for a true pre-approval and walk your target neighborhoods with you so the monthly payment actually fits your life. Call or text me, Jeff Merrill, at 605-201-2846, or start at siouxfallsgreathomes.wordpress.com.
About Jeff Merrill: Jeff Merrill leads The Jeff Merrill Team, powered by eXp Realty, serving Sioux Falls and the surrounding South Dakota communities of Madison, Mitchell, Canistota, Brandon, Harrisburg, Tea, and beyond. Jeff helps buyers, sellers, and new agents make clear-eyed decisions with straight talk and local numbers. Reach him at 605-201-2846.

Recent Comments