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US relocation · 2026

Arizona flagGilbert → Alabama flagBirmingham

At $100,000 gross, you’d need about $80,952 in Birmingham to match Gilbert purchasing power — and same-gross take-home shifts by −$2,235/year.

By Sammy S. · Founder · AuthorUpdated for 2026

Stronger purchasing power

Birmingham leads

City COL moves -20 from Gilbert (105) to Birmingham (85). Parent median income delta (Arizona → Alabama): −$10,000. At $100,000 gross: equivalent salary ~$80,952; same-gross take-home −$2,235/year.

Side-by-side city scoreboard

Gilbert

95

Purchasing power index · 100 = national avg

COL index
105
Parent median income
71,200 USD
Sales tax
~8.54%
Property tax
~0.48%
Income tax
Taxed
$100k take-home
$76,680
Open calculator →

Birmingham

118

Purchasing power index · 100 = national avg

COL index
85
Parent median income
61,200 USD
Sales tax
~9.46%
Property tax
~0.37%
Income tax
Taxed
$100k take-home
$74,445
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)

Gilbert

$100,000

Birmingham

$100,000

Est. annual take-home

Gilbert

$76,680

Birmingham

$74,445

Approx. combined tax + payroll burden

Gilbert

23.3%

Birmingham

25.6%

Take-home difference at same gross

$-2,235 / yr in Birmingham vs Gilbert

Equivalent gross for same lifestyle (COL-adjusted)

Birmingham only

$80,952

Change vs scenario gross

Birmingham only

-19%

Est. take-home at equivalent gross

Birmingham only

$61,997

Burden at equivalent gross

Birmingham only

23.4%

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 $6,390/mo in Gilbert vs $6,204/mo in Birmingham—roughly $186/mo less in Birmingham before housing ($2,235/yr annualized).

  • Cost of living vs taxes. Our benchmark COL index is 105 for Gilbert and 85 for Birmingham (100 = national average). The destination is about -19% 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 $80,952/yr gross in Birmingham (~$6,746/mo), with estimated take-home around $5,166/mo. Versus estimated take-home in Gilbert at the scenario gross, that is about -19.1% (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 $4,890/mo is left after rent in Gilbert at the scenario gross vs $5,184/mo in Birmingham at the same gross. At the equivalent gross in Birmingham, about $4,146/mo after rent. Typical rent differs by about $480/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

Gilbert

$1,500

Birmingham

$1,020

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

Gilbert

18.0%

Birmingham

12.2%

Rent as % of equivalent gross (Birmingham)

Birmingham only

15.1%

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

Housing: Gilbert → Birmingham

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

1BR rent delta / yr

−$5,760

1BR % of $100k (Gilbert)

18%

$1,500/mo

1BR % of $100k (Birmingham)

12.2%

$1,020/mo

Property tax (effective)

~0.48% → ~0.37%

Gilbert → Birmingham

At COL-equivalent salary in Birmingham, 1BR rent is about 15.1% of gross — vs 12.2% if you keep $100,000 gross.

Apartment rent (monthly)

SizeGilbertBirminghamDelta / mo
Studio$1,340$850−$490
1 bedroom$1,500$1,020−$480
2 bedroom$1,800$1,280−$520
3 bedroom$2,300$1,580−$720

House rent (monthly)

SizeGilbertBirminghamDelta / mo
2 bedroom$1,950$1,350−$600
3 bedroom$2,400$1,680−$720
4 bedroom$3,000$2,100−$900

Buy instead? Est. mortgage (3BR house)

Gilbert payment

$2,759/mo

Birmingham payment

$1,931/mo

Payment delta

−$828

Est. purchase price

$518,400 → $362,880

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 Gilbert → Birmingham

Key takeaways — Gilbert → Birmingham

  • Birmingham has a city cost-of-living index of 85 vs 105 in Gilbert (national average = 100) — about 19% cheaper on our index.
  • At $100,000 gross (Single filer), roughly $80,952 in Birmingham matches Gilbert purchasing power (-19% COL-adjusted).
  • Keeping the same $100,000 gross, estimated take-home shifts by about −$2,235/year (Gilbert → Birmingham) after federal, state, and FICA taxes.
  • Parent-state paycheck model at $100k (single): Arizona ~$76,680 vs Alabama ~$74,445 (−$2,235/year) — city COL can still change the equivalent salary you need.
  • Illustrative 1-bedroom rent: ~$1,500/mo in Gilbert vs ~$1,020/mo in Birmingham (−$5,760/year).
  • Quality-of-life snapshot (indicative): overall 53 in Gilbert vs 52 in Birmingham — lower 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.