The reason everyone is retiring in South Dakota. And What It Actually Costs to Live Here.

Retiring in Sioux Falls, South Dakota makes strong financial sense in 2026. South Dakota has zero state income tax on all retirement income, housing in the Sioux Falls market sits at $192.26 per square foot with a citywide median sale price of $376,750 as of June 2026, and independent rankings from WalletHub, U.S. News, and Forbes have consistently placed South Dakota and Sioux Falls near the top of their retirement lists across multiple years and methodologies.

Here's what's behind Do So Many Retirement Rankings Keep Landing in South Dakota?

The short answer is that the financial case is unusually concrete. South Dakota is one of only eight states in the entire country with no state income tax. That means zero on Social Security, zero on pension income, zero on investment withdrawals, regardless of how much you earn. There is no income threshold, no partial exemption, no phase-out. Zero.

WalletHub ranked South Dakota number three for best state to retire in their 2026 study. U.S. News ranked Sioux Falls number sixteen out of more than 850 cities analysed. Forbes placed Sioux Falls in their top 25 best places to retire in 2024, 2023, and 2018. These are different publications, different criteria, and different years. The fact that they keep converging on the same answer tells you something real is underneath the headline.

The real engine is the tax savings compounding over time. A household earning $175,000 in retirement income could save approximately $12,500 annually by retiring in South Dakota compared to Minnesota. That is not a rounding error. That is $12,500 every single year that stays in your pocket instead of going to a state government.

What Does THE COMPOUNDING MOVE Actually Look Like in Numbers?

Here is where the retirement math gets genuinely worth paying attention to. Take that $12,500 in annual savings and invest it. At a 6% return over 20 years, it does not just preserve those annual savings. It generates an additional $183,000 in compounded wealth on top of the contributions.

That is what the tax savings alone can produce when you treat it as the investment it actually is, not just a cost avoided.

For context: a couple with $90,000 in retirement income living in Minnesota could write a check to the state somewhere between $3,500 and $5,000 every year in state income tax, money they already earned and already paid federal tax on. In South Dakota, that check does not get written.

This is the financial structure behind the rankings. Not a lifestyle score. Math.

What Does It Actually Cost to Buy a Home in Sioux Falls Right Now?

This is the part people coming from higher-cost markets consistently underestimate.

The citywide median sale price in Sioux Falls across all property types was $376,750 in June 2026. The price per square foot was $192.26, up just 1.2% from $190.02 a year earlier. The median home in this market is nearly 1,977 square feet.

So you are buying close to 2,000 square feet of home at $192 per square foot. In markets like the Twin Cities, Chicago, or Denver, buyers are often paying several hundred dollars per square foot or more for comparable space. The gap is real and it is not closing fast.

Property taxes in South Dakota average around $2,940 per year, compared to the national median of $3,211. According to the Elder Index, homeowners without a mortgage can live comfortably on approximately $1,975 per month in South Dakota. That is a remarkably accessible floor for a retirement lifestyle.

Research also places South Dakota housing costs at 18% to 25% below the national average, approximately 40% cheaper than Minneapolis and around 35% cheaper than Des Moines.

Is the Sioux Falls Market Competitive Right Now, or Do Buyers Have Room to Negotiate?

Buyers have a little more room than they did twelve months ago. Not a lot. But the shift is real.

A year ago in June 2025, the sale-to-list ratio in Sioux Falls was 99.1%, meaning the median home sold within 1% of its asking price. Looking at the trailing three months from April through June 2026, homes across all property types are selling at about 2.1% below asking on average. That is a genuine shift toward buyers. Small, but measurable.

Inventory citywide sits at 3.3 months as of June 2026. Below 4.0 months is a sellers market by standard definition. At 3.3 months, sellers still hold the leverage. Homes are sitting a median of 59 days before going under contract, essentially flat from 61 days a year ago.

The failure rate, meaning the share of listings that came to market and did not close, was 6.6% in June 2025. In June 2026 it sits at 8.9%. Still low. Still a healthy market. But the trend suggests some sellers are learning to price more carefully, and a small number of deals are not reaching the finish line.

The honest read: this is a functional, active sellers market with a little more negotiating room than it had a year ago. That combination is useful if you are prepared.

How Do Specific Areas Around Sioux Falls Compare in June 2026?

The citywide numbers give you a foundation. The area-level data tells you what you are actually walking into.

SFC004, a portion of Sioux Falls proper, shows a median sale price of $269,000 based on 13 sales in June 2026. Price per square foot: $164. Months of inventory: 2.4 months. At that inventory level, supply in this pocket of the city is genuinely tight. The $269,000 entry point draws more buyers, and at 2.4 months, nothing sits long. Preparation matters more here than in almost any other segment of this market.

Harrisburg, south of the city, recorded a median sale price of $376,000 across 20 sales in June 2026. Price per square foot: $195. Months of inventory: 2.4 months. Homes here are sitting a median of 61 days before going under contract. The sale-to-list ratio in Harrisburg is 99.3%, meaning sellers are accepting very close to asking price. There is a bit more selection here relative to the tighter pockets of the city, but sellers are not giving anything away at 99.3% of asking.

Tea shows the highest entry point of these three areas. Based on 18 sales in June 2026, the median sale price in Tea is $385,000. Price per square foot: $195. Months of inventory: 2.4 months, consistent with Harrisburg. The sale-to-list ratio in Tea is 98.8%, slightly lower than Harrisburg's 99.3%. That small difference matters in a negotiation. Tea gives buyers a hair more room on the offer than Harrisburg does.

All three of these areas are sitting at 2.4 months of inventory. That is a sellers market in every one of them. What changes is the price point, the buyer pool, and the marginal amount of negotiating room available.

Who Does This Move Make the Most Sense For Right Now?

A relocating retiree who has spent 20 or 30 years building equity in a higher-cost market, whether that is Chicago, Minneapolis, Denver, or somewhere along the coasts, will likely find that the proceeds from their sale buy a fundamentally different calibre of home in Sioux Falls. And from day one, they carry zero state income tax on what they earn.

A dual-income family looking to move up can find a $269,000 entry in SFC004 or step into Harrisburg or Tea in the $376,000 to $385,000 range. The equity those homes build over the next ten years, in a market where prices rose meaningfully year over year, compounds alongside the tax savings.

For anyone doing both at once, selling one home and buying the next, the 3.3 months of inventory citywide means preparation is not optional. You need to know your numbers before you are inside the transaction, not while you are in it.

The market conditions and the tax environment do not stay static. Inventory sits at 3.3 months right now, with sellers still holding leverage but buyers gaining a little ground. That window can close. The entry at $192.26 per square foot with a citywide median of $376,750 is real, and the financial case behind the move is as strong as the rankings suggest.

Watch the full breakdown to see the Sioux Falls market numbers in detail and understand exactly what the entry point looks like across each area right now.

Julie Roth
Julie Roth Real Estate Team