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US relocation · 2026

Montana flagMontana → Alabama flagAlabama

At $100,000 gross, you’d need about $89,474 in Alabama to match Montana purchasing power — and same-gross take-home shifts by +$54/year.

By Sammy S. · Founder · AuthorUpdated for 2026

Stronger purchasing power

Alabama leads

COL index moves -20.9 from Montana (105.9) to Alabama (85). Median household income delta: −$7,600 (68,800 USD → 61,200 USD). At $100,000 gross (Billings → Birmingham): equivalent salary ~$89,474; same-gross take-home +$54/year.

Side-by-side state scoreboard

Montana

94

Purchasing power index · 100 = national avg

COL index
105.9
Median income
68,800 USD
Sales tax
~0%
Property tax
~0.61%
Income tax
Taxed
$100k take-home
$74,391
Montana calculator →

Alabama

118

Purchasing power index · 100 = national avg

COL index
85
Median income
61,200 USD
Sales tax
~9.46%
Property tax
~0.37%
Income tax
Taxed
$100k take-home
$74,445
Alabama calculator →

$100k example: Billings → Birmingham

Single filer, tax year 2026. Equivalent salary adjusts for city cost of living; take-home uses our federal + state + payroll engine.

Equivalent gross needed

$89,474

-10.5% vs current

Take-home in Billings

$74,391

Take-home in Birmingham (same gross)

$74,445

Same-gross delta

+$54

1BR rent: $950/mo → $1,020/mo
Personalize this city pair

Housing: Billings → Birmingham

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

1BR rent delta / yr

+$840

1BR % of $100k (Billings)

11.4%

$950/mo

1BR % of $100k (Birmingham)

12.2%

$1,020/mo

Property tax (effective)

~0.61% → ~0.37%

Montana → Alabama

At COL-equivalent salary in Birmingham, 1BR rent is about 13.7% of gross — vs 12.2% if you keep $100,000 gross.

Apartment rent (monthly)

SizeBillingsBirminghamDelta / mo
Studio$780$850+$70
1 bedroom$950$1,020+$70
2 bedroom$1,180$1,280+$100
3 bedroom$1,480$1,580+$100

House rent (monthly)

SizeBillingsBirminghamDelta / mo
2 bedroom$1,280$1,350+$70
3 bedroom$1,580$1,680+$100
4 bedroom$1,980$2,100+$120

Buy instead? Est. mortgage (3BR house)

Billings payment

$1,816/mo

Birmingham payment

$1,931/mo

Payment delta

+$115

Est. purchase price

$341,280 → $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 Billings → Birmingham

City-to-city comparisons

Run the calculator for Montana → Alabama

Equivalent salary and after-tax take-home need specific metros. Pick a pair to pre-fill the relocation calculator, or open it blank.

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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.