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US relocation · 2026

Illinois flagNaperville → Connecticut flagHartford

At $100,000 gross, you’d need about $94,444 in Hartford to match Naperville purchasing power — and same-gross take-home shifts by +$1,025/year.

By Sammy S. · Founder · AuthorUpdated for 2026

Stronger purchasing power

Hartford leads

City COL moves -6 from Naperville (108) to Hartford (102). Parent median income delta (Illinois → Connecticut): +$9,000. At $100,000 gross: equivalent salary ~$94,444; same-gross take-home +$1,025/year.

Side-by-side city scoreboard

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 →

Hartford

98

Purchasing power index · 100 = national avg

COL index
102
Parent median income
86,800 USD
Sales tax
~6.35%
Property tax
~1.54%
Income tax
Taxed
$100k take-home
$75,255
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)

Naperville

$100,000

Hartford

$100,000

Est. annual take-home

Naperville

$74,230

Hartford

$75,255

Approx. combined tax + payroll burden

Naperville

25.8%

Hartford

24.7%

Take-home difference at same gross

+$1,025 / yr in Hartford vs Naperville

Equivalent gross for same lifestyle (COL-adjusted)

Hartford only

$94,444

Change vs scenario gross

Hartford only

-5.6%

Est. take-home at equivalent gross

Hartford only

$71,652

Burden at equivalent gross

Hartford only

24.1%

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 Naperville vs $6,271/mo in Hartford—roughly +$85/mo more in Hartford before housing ($1,025/yr annualized).

  • Cost of living vs taxes. Our benchmark COL index is 108 for Naperville and 102 for Hartford (100 = national average). The destination is about -5.6% 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 $94,444/yr gross in Hartford (~$7,870/mo), with estimated take-home around $5,971/mo. Versus estimated take-home in Naperville at the scenario gross, that is about -3.5% (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 $4,686/mo is left after rent in Naperville at the scenario gross vs $4,851/mo in Hartford at the same gross. At the equivalent gross in Hartford, about $4,551/mo after rent. Typical rent differs by about $80/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

Naperville

$1,500

Hartford

$1,420

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

Naperville

18.0%

Hartford

17.0%

Rent as % of equivalent gross (Hartford)

Hartford only

18.0%

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

Housing: Naperville → Hartford

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

1BR rent delta / yr

−$960

1BR % of $100k (Naperville)

18%

$1,500/mo

1BR % of $100k (Hartford)

17%

$1,420/mo

Property tax (effective)

~1.88% → ~1.54%

Naperville → Hartford

At COL-equivalent salary in Hartford, 1BR rent is about 18% of gross — vs 17% if you keep $100,000 gross.

Apartment rent (monthly)

SizeNapervilleHartfordDelta / mo
Studio$1,340$1,180−$160
1 bedroom$1,500$1,420−$80
2 bedroom$1,800$1,750−$50
3 bedroom$2,300$2,250−$50

House rent (monthly)

SizeNapervilleHartfordDelta / mo
2 bedroom$1,950$1,900−$50
3 bedroom$2,400$2,400+$0
4 bedroom$3,000$3,000+$0

Buy instead? Est. mortgage (3BR house)

Naperville payment

$2,759/mo

Hartford payment

$2,759/mo

Payment delta

+$0

Est. purchase price

$518,400 → $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 Naperville → Hartford

Key takeaways — Naperville → Hartford

  • Hartford has a city cost-of-living index of 102 vs 108 in Naperville (national average = 100) — about 6% cheaper on our index.
  • At $100,000 gross (Single filer), roughly $94,444 in Hartford matches Naperville purchasing power (-5.6% COL-adjusted).
  • Keeping the same $100,000 gross, estimated take-home shifts by about +$1,025/year (Naperville → Hartford) after federal, state, and FICA taxes.
  • Parent-state paycheck model at $100k (single): Illinois ~$74,230 vs Connecticut ~$75,255 (+$1,025/year) — city COL can still change the equivalent salary you need.
  • Illustrative 1-bedroom rent: ~$1,500/mo in Naperville vs ~$1,420/mo in Hartford (−$960/year).
  • Quality-of-life snapshot (indicative): overall 53 in Naperville vs 52 in Hartford — Similar crime and weather in both cities.

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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.