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US relocation · 2026

California flagLos Angeles → Illinois flagNaperville

At $100,000 gross, you’d need about $71,523 in Naperville to match Los Angeles purchasing power — and same-gross take-home shifts by +$1,436/year.

By Sammy S. · Founder · AuthorUpdated for 2026

Stronger purchasing power

Naperville leads

City COL moves -43 from Los Angeles (151) to Naperville (108). Parent median income delta (California → Illinois): −$15,700. At $100,000 gross: equivalent salary ~$71,523; same-gross take-home +$1,436/year.

Side-by-side city scoreboard

Los Angeles

66

Purchasing power index · 100 = national avg

COL index
151
Parent median income
93,500 USD
Sales tax
~9.03%
Property tax
~0.7%
Income tax
Taxed
$100k take-home
$72,794
Open calculator →

Naperville

93

Purchasing power index · 100 = national avg

COL index
108
Parent median income
77,800 USD
Sales tax
~8.98%
Property tax
~1.88%
Income tax
Taxed
$100k take-home
$74,230
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)

Los Angeles

$100,000

Naperville

$100,000

Est. annual take-home

Los Angeles

$72,794

Naperville

$74,230

Approx. combined tax + payroll burden

Los Angeles

27.2%

Naperville

25.8%

Take-home difference at same gross

+$1,436 / yr in Naperville vs Los Angeles

Equivalent gross for same lifestyle (COL-adjusted)

Naperville only

$71,523

Change vs scenario gross

Naperville only

-28.5%

Est. take-home at equivalent gross

Naperville only

$55,606

Burden at equivalent gross

Naperville only

22.3%

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 $6,066/mo in Los Angeles vs $6,186/mo in Naperville—roughly +$120/mo more in Naperville before housing ($1,436/yr annualized).

  • Cost of living vs taxes. Our benchmark COL index is 151 for Los Angeles and 108 for Naperville (100 = national average). The destination is about -28.5% 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 $71,523/yr gross in Naperville (~$5,960/mo), with estimated take-home around $4,634/mo. Versus estimated take-home in Los Angeles at the scenario gross, that is about -23.6% (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 $3,616/mo is left after rent in Los Angeles at the scenario gross vs $4,686/mo in Naperville at the same gross. At the equivalent gross in Naperville, about $3,134/mo after rent. Typical rent differs by about $950/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

Los Angeles

$2,450

Naperville

$1,500

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

Los Angeles

29.4%

Naperville

18.0%

Rent as % of equivalent gross (Naperville)

Naperville only

25.2%

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

Housing: Los Angeles → Naperville

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

1BR rent delta / yr

−$11,400

1BR % of $100k (Los Angeles)

29.4%

$2,450/mo

1BR % of $100k (Naperville)

18%

$1,500/mo

Property tax (effective)

~0.7% → ~1.88%

Los Angeles → Naperville

At COL-equivalent salary in Naperville, 1BR rent is about 25.2% of gross — vs 18% if you keep $100,000 gross.

Apartment rent (monthly)

SizeLos AngelesNapervilleDelta / mo
Studio$1,950$1,340−$610
1 bedroom$2,450$1,500−$950
2 bedroom$3,200$1,800−$1,400
3 bedroom$4,300$2,300−$2,000

House rent (monthly)

SizeLos AngelesNapervilleDelta / mo
2 bedroom$3,200$1,950−$1,250
3 bedroom$4,200$2,400−$1,800
4 bedroom$5,500$3,000−$2,500

Buy instead? Est. mortgage (3BR house)

Los Angeles payment

$4,829/mo

Naperville payment

$2,759/mo

Payment delta

−$2,069

Est. purchase price

$907,200 → $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 Los Angeles → Naperville

Key takeaways — Los Angeles → Naperville

  • Naperville has a city cost-of-living index of 108 vs 151 in Los Angeles (national average = 100) — about 28% cheaper on our index.
  • At $100,000 gross (Single filer), roughly $71,523 in Naperville matches Los Angeles purchasing power (-28.5% COL-adjusted).
  • Keeping the same $100,000 gross, estimated take-home shifts by about +$1,436/year (Los Angeles → Naperville) after federal, state, and FICA taxes.
  • Parent-state paycheck model at $100k (single): California ~$72,794 vs Illinois ~$74,230 (+$1,436/year) — city COL can still change the equivalent salary you need.
  • Illustrative 1-bedroom rent: ~$2,450/mo in Los Angeles vs ~$1,500/mo in Naperville (−$11,400/year).
  • Quality-of-life snapshot (indicative): overall 66 in Los Angeles vs 53 in Naperville — 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.