Tax Calculator

Paycheck Tax Calculator

Back to calculator
US relocation · 2026

South Dakota flagSouth Dakota → Colorado flagColorado

At $100,000 gross, you’d need about $122,222 in Colorado to match South Dakota purchasing power — and same-gross take-home shifts by −$4,400/year.

By Sammy S. · Founder · AuthorUpdated for 2026

Stronger purchasing power

South Dakota leads

COL index moves +7.7 from South Dakota (94.1) to Colorado (101.8). Median household income delta: +$20,000 (69,800 USD → 89,800 USD). At $100,000 gross (Sioux Falls → Denver): equivalent salary ~$122,222; same-gross take-home −$4,400/year.

Side-by-side state scoreboard

South Dakota

106

Purchasing power index · 100 = national avg

COL index
94.1
Median income
69,800 USD
Sales tax
~6.11%
Property tax
~1%
Income tax
None
$100k take-home
$79,180
South Dakota calculator →

Colorado

98

Purchasing power index · 100 = national avg

COL index
101.8
Median income
89,800 USD
Sales tax
~7.89%
Property tax
~0.5%
Income tax
Taxed
$100k take-home
$74,780
Colorado calculator →

$100k example: Sioux Falls → Denver

Single filer, tax year 2026. Equivalent salary adjusts for city cost of living; take-home uses our federal + state + payroll engine.

Equivalent gross needed

$122,222

+22.2% vs current

Take-home in Sioux Falls

$79,180

Take-home in Denver (same gross)

$74,780

Same-gross delta

−$4,400

1BR rent: $900/mo → $1,750/mo
Personalize this city pair

Housing: Sioux Falls → Denver

Approximate median monthly rents for the primary metros in South Dakota and Colorado. Negative delta means housing is cheaper in Denver. Figures are planning estimates — neighborhoods vary.

1BR rent delta / yr

+$10,200

1BR % of $100k (Sioux Falls)

10.8%

$900/mo

1BR % of $100k (Denver)

21%

$1,750/mo

Property tax (effective)

~1% → ~0.5%

South Dakota → Colorado

At COL-equivalent salary in Denver, 1BR rent is about 17.2% of gross — vs 21% if you keep $100,000 gross.

Apartment rent (monthly)

SizeSioux FallsDenverDelta / mo
Studio$750$1,450+$700
1 bedroom$900$1,750+$850
2 bedroom$1,120$2,200+$1,080
3 bedroom$1,420$2,900+$1,480

House rent (monthly)

SizeSioux FallsDenverDelta / mo
2 bedroom$1,220$2,400+$1,180
3 bedroom$1,520$3,100+$1,580
4 bedroom$1,900$3,900+$2,000

Buy instead? Est. mortgage (3BR house)

Sioux Falls payment

$1,747/mo

Denver payment

$3,564/mo

Payment delta

+$1,816

Est. purchase price

$328,320 → $669,600

Illustrative P&I only: 20% down, 7% APR, 30-year fixed. Price ≈ annual rent × 18 (price-to-rent). Taxes, insurance, and HOA not included — open the calculator Housing section to adjust.

Sources: approximate metro medians (Zillow / Zumper-style US benchmarks; CMHC-style for Canada). Property tax rates are statewide effective averages. Personalize unit size, rent vs buy, and down payment in the relocation calculator.

Model housing for Sioux Falls → Denver

City-to-city comparisons

Run the calculator for South Dakota → Colorado

Equivalent salary and after-tax take-home need specific metros. Pick a pair to pre-fill the relocation calculator, or open it blank.

Open salary calculator

Related tools

Dig into taxes, rank all states, or flip the move direction.

Estimates for planning only. Cost-of-living indices and tax rules change; verify with local sources or a professional before relocating.