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US relocation · 2026

Illinois flagChicago → Georgia flagJohns Creek

At $100,000 gross, you’d need about $89,744 in Johns Creek to match Chicago purchasing power — and same-gross take-home shifts by −$40/year.

By Sammy S. · Founder · AuthorUpdated for 2026

Stronger purchasing power

Johns Creek leads

City COL moves -12 from Chicago (117) to Johns Creek (105). Parent median income delta (Illinois → Georgia): −$4,000. At $100,000 gross: equivalent salary ~$89,744; same-gross take-home −$40/year.

Side-by-side city scoreboard

Chicago

85

Purchasing power index · 100 = national avg

COL index
117
Parent median income
77,800 USD
Sales tax
~8.98%
Property tax
~1.88%
Income tax
Taxed
$100k take-home
$74,230
Open calculator →

Johns Creek

95

Purchasing power index · 100 = national avg

COL index
105
Parent median income
73,800 USD
Sales tax
~7.56%
Property tax
~0.79%
Income tax
Taxed
$100k take-home
$74,190
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)

Chicago

$100,000

Johns Creek

$100,000

Est. annual take-home

Chicago

$74,230

Johns Creek

$74,190

Approx. combined tax + payroll burden

Chicago

25.8%

Johns Creek

25.8%

Take-home difference at same gross

$-40 / yr in Johns Creek vs Chicago

Equivalent gross for same lifestyle (COL-adjusted)

Johns Creek only

$89,744

Change vs scenario gross

Johns Creek only

-10.3%

Est. take-home at equivalent gross

Johns Creek only

$67,486

Burden at equivalent gross

Johns Creek only

24.8%

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 $6,186/mo in Chicago vs $6,183/mo in Johns Creek—roughly $3/mo less in Johns Creek before housing ($40/yr annualized).

  • Cost of living vs taxes. Our benchmark COL index is 117 for Chicago and 105 for Johns Creek (100 = national average). The destination is about -10.3% 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 $89,744/yr gross in Johns Creek (~$7,479/mo), with estimated take-home around $5,624/mo. Versus estimated take-home in Chicago at the scenario gross, that is about -9.1% (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 $4,376/mo is left after rent in Chicago at the scenario gross vs $4,683/mo in Johns Creek at the same gross. At the equivalent gross in Johns Creek, about $4,124/mo after rent. Typical rent differs by about $310/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

Chicago

$1,810

Johns Creek

$1,500

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

Chicago

21.7%

Johns Creek

18.0%

Rent as % of equivalent gross (Johns Creek)

Johns Creek only

20.1%

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

Housing: Chicago → Johns Creek

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

1BR rent delta / yr

−$3,720

1BR % of $100k (Chicago)

21.7%

$1,810/mo

1BR % of $100k (Johns Creek)

18%

$1,500/mo

Property tax (effective)

~1.88% → ~0.79%

Chicago → Johns Creek

At COL-equivalent salary in Johns Creek, 1BR rent is about 20.1% of gross — vs 18% if you keep $100,000 gross.

Apartment rent (monthly)

SizeChicagoJohns CreekDelta / mo
Studio$1,550$1,340−$210
1 bedroom$1,810$1,500−$310
2 bedroom$2,200$1,800−$400
3 bedroom$2,800$2,300−$500

House rent (monthly)

SizeChicagoJohns CreekDelta / mo
2 bedroom$2,300$1,950−$350
3 bedroom$3,000$2,400−$600
4 bedroom$3,700$3,000−$700

Buy instead? Est. mortgage (3BR house)

Chicago payment

$3,449/mo

Johns Creek payment

$2,759/mo

Payment delta

−$690

Est. purchase price

$648,000 → $518,400

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 Chicago → Johns Creek

Key takeaways — Chicago → Johns Creek

  • Johns Creek has a city cost-of-living index of 105 vs 117 in Chicago (national average = 100) — about 10% cheaper on our index.
  • At $100,000 gross (Single filer), roughly $89,744 in Johns Creek matches Chicago purchasing power (-10.3% COL-adjusted).
  • Keeping the same $100,000 gross, estimated take-home shifts by about −$40/year (Chicago → Johns Creek) after federal, state, and FICA taxes.
  • Parent-state paycheck model at $100k (single): Illinois ~$74,230 vs Georgia ~$74,190 (−$40/year) — city COL can still change the equivalent salary you need.
  • Illustrative 1-bedroom rent: ~$1,810/mo in Chicago vs ~$1,500/mo in Johns Creek (−$3,720/year).
  • Quality-of-life snapshot (indicative): overall 45 in Chicago vs 53 in Johns Creek — higher safety & better 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.