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Crunching costs, sorting signals, rendering insights.
Crunching costs, sorting signals, rendering insights.
Real talk: the difference between a comfortable retirement and a tight one often comes down to location. In South Dakota — known for no income tax and Great Plains affordability, we evaluated 1 cities on healthcare costs, tax burden, and cost of living. Sioux Falls is the top pick for 2026.
#1 Ranked: Sioux Falls — cost index 74, rent $1,265/mo, income $74,714
Retiree-weighted scoring: healthcare index 95, no state income tax, cost index 74 — protecting fixed retirement income
Data sourced from Census Bureau, Zillow, BLS, and Tax Foundation — current as of 2026
| Rank | City | Cost Index | Median Rent | |
|---|---|---|---|---|
| 1 | Sioux Falls | 74 | $1,265 | Details |
Real talk: the difference between a comfortable retirement and a tight one often comes down to location. In South Dakota — known for no income tax and Great Plains affordability, we evaluated 1 cities on healthcare costs, tax burden, and cost of living. Sioux Falls is the top pick for 2026.
Retirement affordability is about protecting fixed income. Our model weights healthcare costs at 25 points (medical bills are the #1 financial risk in retirement), cost index at 25 points, and state tax burden at 15 points (taxes directly reduce pension and Social Security income). Sioux Falls leads with low healthcare costs, no state income tax, and a cost index of 74.
Sioux Falls earns its position at #1 through a combination that's hard to replicate. The 74 cost index sits 37 points below the national baseline, and the $74,714 median income means purchasing power here is amplified by the low cost base. Homes list at $326,187 — $141,183 below the national median — a genuine ownership opportunity. On the cost side, Housing leads the way at 74, while Healthcare trails at 95.
Bottom line: Sioux Falls leads this ranking for clear, data-backed reasons — but the "best" city depends on your priorities. Click into any city below to see the full detail page with 12-month trend charts, profession-specific salary data, and a breakdown of all five cost categories. If you're seriously considering a move, use our salary calculator to model your specific income against these numbers.
206,410 residents · South Dakota
The #1 spot goes to Sioux Falls, and the breakdown explains why. Renters here pay $1,265/month — saving renters $7,560 per year compared to the national average. Meanwhile, Housing is the standout at index 74, making it one of the cheapest in the country for that category. The weak spot? Healthcare at 95. At a 20% rent-to-income ratio, there's genuine breathing room in the average household budget.
Our persona scoring model weights cost, income, rent, healthcare, taxes, and city size based on what matters most to retirees. Each factor scores 10-25 points out of a 100-point composite. The guide ranks every tracked city in South Dakota by this personalized metric. All data is sourced from federal agencies and verified research institutions. Cost of living indices are normalized to 100 (national median) using Zillow rent as the primary signal, with sub-category adjustments derived from regional BLS price data. Rankings are updated monthly as new data is released.
Sioux Falls ranks #1 in South Dakota for this analysis with a cost index of 74 and median income of $74,714.
Sioux Falls scores highest for retirees due to its below-average cost of living, median rent of $1,265/mo, and competitive median income of $74,714.
Our cost of living index uses real Zillow rent data as the foundation, indexed to 100 (national median). Sub-categories (housing, food, transport, utilities, healthcare) are derived from the overall index with regional adjustments. Data is updated monthly.
City data is refreshed monthly from Census Bureau population estimates, Zillow rent and home price indices, BLS salary data, and Tax Foundation tax rates. Last updated: 2026.
The median 1-bedroom rent in Sioux Falls is $1,265/month as of 2026, based on Zillow's Observed Rent Index. This is $630 below the national median of $1,895/month.
The median home price in Sioux Falls is $326,187, which is 4.4× the local median income. It's on the edge of affordability for median-income households. The national median home price is $467,370.
South Dakota has a 0% state income tax rate — one of the states with no income tax. Combined state and local sales tax averages 6.1%, and the effective property tax rate is 1.08%.
This ranking was generated using data current as of early 2026. Population and income data comes from the Census Bureau's American Community Survey (5-year estimates). Rent and home price data is from Zillow's monthly releases. Tax rates are from the Tax Foundation's 2025 edition. Rankings are refreshed monthly.