Is Phoenix, AZ cheaper than Idaho Falls, ID?

Based on cost of living data, Phoenix, AZ is 10.3% more expensive than Idaho Falls, ID. This translates to spending an extra $772 per month.

What salary do I need in Phoenix, AZ to live like I do in Idaho Falls, ID?

If you earn $150,000 in Idaho Falls, ID, you'd need approximately $159,264.738 in Phoenix, AZ to maintain the same standard of living.

How does housing cost compare between Idaho Falls, ID and Phoenix, AZ?

Housing in Phoenix, AZ is 17.4% more expensive than in Idaho Falls, ID. For a two-bedroom apartment, rent is $1,750/month in Phoenix, AZ compared to $915/month in Idaho Falls, ID.

How much can I save per month by moving from Idaho Falls, ID to Phoenix, AZ?

Living in Phoenix, AZ costs approximately $772 more per month than Idaho Falls, ID, or $9265 more per year, based on a $150,000 salary.

Idaho Falls, ID vs Phoenix, AZ: Cost of Living Comparison 2026

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Cost of Living Comparison 2026

📍 Idaho Falls, ID — ZIP-level rent data · COL adjusted from Boise, ID area

Current salary in Idaho Falls, ID

Numbers update automatically as you type

You'd spend $772/month more in Phoenix, AZ

$150.0K in your current city equals $159.3K in Phoenix, AZ

Rent data from HUD ZIP-level estimates · COL index from area

Overall Cost

↑ 10.3%

More expensive

Monthly Impact

$772

Extra cost

Annual Impact

$9.3K

Per year

Based on monthly living costs (rent, groceries, utilities, transport, healthcare). Home purchase prices shown separately below.

Idaho Falls, ID

Population:68K

Cost Index:100

Median Home:$403K

Phoenix, AZ

Population:1608K

Cost Index:110

Median Home:$414K

Idaho Falls, ID

The Gem State

68K

Population

State Tax

Yes

Located in Idaho, this city has a population of 68K residents.

Phoenix, AZ

The Grand Canyon State

1.6M

Population

State Tax

Yes

Climate

Hot desert

Notable Facts

•Fastest growing major city
•Desert metropolis
•Spring training capital

Major Industries

TechnologyHealthcareTourismManufacturing

Cost Breakdown by Category

Annual spending: Idaho Falls, ID vs Phoenix, AZ

Category	Idaho Falls, ID	Phoenix, AZ	Difference	Change
🏠Housing	$2,374/mo	$2,788/mo	↑ $414more	17.4%
🚗Transportation	$1,170/mo	$1,489/mo	↑ $319more	27.3%
📦Other	$1,566/mo	$1,677/mo	↑ $111more	7.1%
⚡All Utilities	$457/mo	$561/mo	↑ $104more	22.8%
🛒Groceries	$920/mo	$963/mo	↑ $43.23more	4.7%
🏥Healthcare	$605/mo	$589/mo	↓ $16.80less	2.8%

🏠Housing

↑ 17.4%

Idaho Falls, ID

$2,374

Phoenix, AZ

$2,788

Difference

$414

🚗Transportation

↑ 27.3%

Idaho Falls, ID

$1,170

Phoenix, AZ

$1,489

Difference

$319

📦Other

↑ 7.1%

Idaho Falls, ID

$1,566

Phoenix, AZ

$1,677

Difference

$111

⚡All Utilities

↑ 22.8%

Idaho Falls, ID

$457

Phoenix, AZ

$561

Difference

$104

🛒Groceries

↑ 4.7%

Idaho Falls, ID

$920

Phoenix, AZ

$963

Difference

$43.23

🏥Healthcare

↓ 2.8%

Idaho Falls, ID

$605

Phoenix, AZ

$589

Difference

$16.80

less

🏠Rent Comparison

Studio

From$728

To$1,390

↑ $662

1 Bed

From$765

To$1,510

↑ $745

2 Bed

From$915

To$1,750

↑ $835

3 Bed

From$1,276

To$2,330

↑ $1,054

Idaho Falls, IDZIP-level data

1BR range: $980–$1,260/mo

Phoenix, AZZIP-level data

1BR range: $1,300–$2,380/mo

💡 Note: Rent prices are based on HUD Fair Market Rent data and represent median costs. Actual prices vary by neighborhood, amenities, and condition. Source: HUD Small Area Fair Market Rents FY2026.

$7,093

Monthly in Idaho Falls, ID

$8,068

Monthly in Phoenix, AZ

$975

Difference

Home Values

Idaho Falls

Phoenix

$403K

Median Value

$414K

↑ +0.4%

YoY Change

↓ -3.1%

↑ +32.9%

5-Year Change

↑ +30.2%

$356K - $419K

Price Range

$274K - $957K

Homes in Phoenix are 3% more expensive than Idaho Falls

Calculate payment - Idaho Falls Calculate payment - Phoenix

Source: Zillow Home Value Index (ZHVI), January 2026

Tax Comparison

Annual tax burden comparison at $150.0K salary

Tax Savings

↑ $11.0K

Per year

Monthly Difference

$917

More take-home

Effective Rate Diff

7.3%

Rate difference

Idaho Falls, ID

Federal Income Tax

Effective: 18.9%

$25.5K

Idaho State Tax

Effective: 10.8%

$16.2K

FICA Taxes

Social Security + Medicare

$11.5K

Total Taxes

Effective: 35.5%

$53.3K

Take-Home Pay

$8,062/month

$96.7K

Phoenix, AZ

Federal Income Tax

Effective: 18.9%

$25.5K

Arizona State Tax

Effective: 3.5%

$5.2K

FICA Taxes

Social Security + Medicare

$11.5K

Total Taxes

Effective: 28.2%

$42.2K

Take-Home Pay

$8,979/month

$107.8K

Additional Tax Information

Idaho Falls, ID Tax Rates

Sales Tax:6.3%

Property Tax:0.7%

Phoenix, AZ Tax Rates

Sales Tax:8.5%

Property Tax:0.6%

💡 Note: Tax calculations are estimates based on 2024/2025 tax brackets for single filers with standard deduction. Actual taxes may vary based on filing status, deductions, credits, and local variations.