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US relocation · 2026

Oregon flagPortland → South Dakota flagSioux Falls

At $100,000 gross, you’d need about $76,923 in Sioux Falls to match Portland purchasing power — and same-gross take-home shifts by +$6,180/year.

By Sammy S. · Founder · AuthorUpdated for 2026

Stronger purchasing power

Sioux Falls leads

City COL moves -27 from Portland (117) to Sioux Falls (90). Parent median income delta (Oregon → South Dakota): −$8,000. At $100,000 gross: equivalent salary ~$76,923; same-gross take-home +$6,180/year.

Side-by-side city scoreboard

Portland

85

Purchasing power index · 100 = national avg

COL index
117
Parent median income
77,800 USD
Sales tax
~0%
Property tax
~0.81%
Income tax
Taxed
$100k take-home
$73,000
Open calculator →

Sioux Falls

111

Purchasing power index · 100 = national avg

COL index
90
Parent median income
69,800 USD
Sales tax
~6.11%
Property tax
~1%
Income tax
None
$100k take-home
$79,180
Open calculator →
●Example scenario: $100,000 gross (Single filer, 2026)
Illustrative numbers only—same formulas as the calculator. Take-home rows assume you earn the scenario gross while living in each city (local taxes apply). Below the tables, use “Open calculator — personalize results” to enter your salary, filing status, rent or buy, and more—the full tool uses this same city pair.

Salary & estimated take-home (USD)

Annual gross (scenario)

Portland

$100,000

Sioux Falls

$100,000

Est. annual take-home

Portland

$73,000

Sioux Falls

$79,180

Approx. combined tax + payroll burden

Portland

27%

Sioux Falls

20.8%

Take-home difference at same gross

+$6,180 / yr in Sioux Falls vs Portland

Equivalent gross for same lifestyle (COL-adjusted)

Sioux Falls only

$76,923

Change vs scenario gross

Sioux Falls only

-23.1%

Est. take-home at equivalent gross

Sioux Falls only

$62,945

Burden at equivalent gross

Sioux Falls only

18.2%

Snapshot: how to read this move ($100,000 scenario)

  • Monthly take-home at the same gross. At $100,000/year, estimated take-home is about $6,083/mo in Portland vs $6,598/mo in Sioux Falls—roughly +$515/mo more in Sioux Falls before housing ($6,180/yr annualized).

  • Cost of living vs taxes. Our benchmark COL index is 117 for Portland and 90 for Sioux Falls (100 = national average). The destination is about -23.1% less expensive than the origin for that basket—then state/province and payroll taxes shift take-home further.

  • Equivalent salary to keep the same lifestyle. To match purchasing power after COL, the model suggests about $76,923/yr gross in Sioux Falls (~$6,410/mo), with estimated take-home around $5,245/mo. Versus estimated take-home in Portland at the scenario gross, that is about -13.8% (by design, equivalent gross targets similar real spending power after COL and taxes; exact match varies with rounding).

  • Cash after typical 1BR rent (illustrative). Using average 1-bedroom rent in the housing table, roughly $4,463/mo is left after rent in Portland at the scenario gross vs $5,698/mo in Sioux Falls at the same gross. At the equivalent gross in Sioux Falls, about $4,345/mo after rent. Typical rent differs by about $720/mo between the two cities in our data.

Figures use the same tax and COL engine as the calculator; your household, deductions, and neighborhood can change outcomes. Use the calculator below for your exact salary and housing choice.

Housing snapshot · average rent · 1-bedroom apartment

Typical monthly rent

Portland

$1,620

Sioux Falls

$900

Rent as % of scenario gross ($100,000/yr)

Portland

19.4%

Sioux Falls

10.8%

Rent as % of equivalent gross (Sioux Falls)

Sioux Falls only

14.0%

Rent benchmarks are city-level estimates; neighborhoods vary. Mortgage (buy) and other home sizes are available in the full calculator.

Housing: Portland → Sioux Falls

Approximate median monthly rents for the primary metros in Portland and Sioux Falls. Negative delta means housing is cheaper in Sioux Falls. Figures are planning estimates — neighborhoods vary.

1BR rent delta / yr

−$8,640

1BR % of $100k (Portland)

19.4%

$1,620/mo

1BR % of $100k (Sioux Falls)

10.8%

$900/mo

Property tax (effective)

~0.81% → ~1%

Portland → Sioux Falls

At COL-equivalent salary in Sioux Falls, 1BR rent is about 14% of gross — vs 10.8% if you keep $100,000 gross.

Apartment rent (monthly)

SizePortlandSioux FallsDelta / mo
Studio$1,350$750−$600
1 bedroom$1,620$900−$720
2 bedroom$2,050$1,120−$930
3 bedroom$2,650$1,420−$1,230

House rent (monthly)

SizePortlandSioux FallsDelta / mo
2 bedroom$2,250$1,220−$1,030
3 bedroom$2,900$1,520−$1,380
4 bedroom$3,600$1,900−$1,700

Buy instead? Est. mortgage (3BR house)

Portland payment

$3,334/mo

Sioux Falls payment

$1,747/mo

Payment delta

−$1,586

Est. purchase price

$626,400 → $328,320

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 Portland → Sioux Falls

Key takeaways — Portland → Sioux Falls

  • Sioux Falls has a city cost-of-living index of 90 vs 117 in Portland (national average = 100) — about 23% cheaper on our index.
  • At $100,000 gross (Single filer), roughly $76,923 in Sioux Falls matches Portland purchasing power (-23.1% COL-adjusted).
  • Keeping the same $100,000 gross, estimated take-home shifts by about +$6,180/year (Portland → Sioux Falls) after federal, state, and FICA taxes.
  • Parent-state paycheck model at $100k (single): Oregon ~$73,000 vs South Dakota ~$79,180 (+$6,180/year) — city COL can still change the equivalent salary you need.
  • Sioux Falls sits in a no–state-income-tax state while Portland does not — same-gross take-home often improves even before rent.
  • Illustrative 1-bedroom rent: ~$1,620/mo in Portland vs ~$900/mo in Sioux Falls (−$8,640/year).
  • Quality-of-life snapshot (indicative): overall 55 in Portland vs 60 in Sioux Falls — higher safety & worse weather in the new city.

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