Is Phoenix, AZ cheaper than Round Lake Beach, IL?

Based on cost of living data, Phoenix, AZ is 8.9% more expensive than Round Lake Beach, IL. This translates to spending an extra $668 per month.

What salary do I need in Phoenix, AZ to live like I do in Round Lake Beach, IL?

If you earn $150,000 in Round Lake Beach, IL, you'd need approximately $158,018.636 in Phoenix, AZ to maintain the same standard of living.

How does housing cost compare between Round Lake Beach, IL and Phoenix, AZ?

Housing in Phoenix, AZ is 15.3% more expensive than in Round Lake Beach, IL. For a two-bedroom apartment, rent is $1,750/month in Phoenix, AZ compared to $1,304/month in Round Lake Beach, IL.

How much can I save per month by moving from Round Lake Beach, IL to Phoenix, AZ?

Living in Phoenix, AZ costs approximately $668 more per month than Round Lake Beach, IL, or $8019 more per year, based on a $150,000 salary.

Round Lake Beach, IL vs Phoenix, AZ: Cost of Living Comparison 2026

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Cost of Living Comparison 2026

📍 Round Lake Beach, IL — COL adjusted from Chicago, IL area + state data

Current salary in Round Lake Beach, IL

Numbers update automatically as you type

You'd spend $668/month more in Phoenix, AZ

$150.0K in your current city equals $158.0K in Phoenix, AZ

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

Overall Cost

↑ 8.9%

More expensive

Monthly Impact

$668

Extra cost

Annual Impact

$8.0K

Per year

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

Round Lake Beach, IL

Population:27K

Cost Index:100

Median Home:$305K

Phoenix, AZ

Population:1608K

Cost Index:109

Median Home:$414K

Round Lake Beach, IL

The Prairie State

27K

Population

State Tax

Yes

Located in Illinois, this city has a population of 27K 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: Round Lake Beach, IL vs Phoenix, AZ

Category	Round Lake Beach, IL	Phoenix, AZ	Difference	Change
🏠Housing	$2,419/mo	$2,788/mo	↑ $369more	15.3%
📦Other	$1,541/mo	$1,677/mo	↑ $137more	8.9%
⚡All Utilities	$486/mo	$561/mo	↑ $75.16more	15.5%
🏥Healthcare	$557/mo	$589/mo	↑ $31.72more	5.7%
🚗Transportation	$1,473/mo	$1,489/mo	↑ $16.14more	1.1%
🛒Groceries	$964/mo	$963/mo	↓ $0.34less	0.0%

🏠Housing

↑ 15.3%

Round Lake Beach, IL

$2,419

Phoenix, AZ

$2,788

Difference

$369

📦Other

↑ 8.9%

Round Lake Beach, IL

$1,541

Phoenix, AZ

$1,677

Difference

$137

⚡All Utilities

↑ 15.5%

Round Lake Beach, IL

$486

Phoenix, AZ

$561

Difference

$75.16

🏥Healthcare

↑ 5.7%

Round Lake Beach, IL

$557

Phoenix, AZ

$589

Difference

$31.72

🚗Transportation

↑ 1.1%

Round Lake Beach, IL

$1,473

Phoenix, AZ

$1,489

Difference

$16.14

🛒Groceries

↓ 0.0%

Round Lake Beach, IL

$964

Phoenix, AZ

$963

Difference

$0.34

less

🏠Rent Comparison

Studio

From$894

To$1,390

↑ $496

1 Bed

From$1,080

To$1,510

↑ $430

2 Bed

From$1,304

To$1,750

↑ $446

3 Bed

From$1,788

To$2,330

↑ $542

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.

$7,439

Monthly in Round Lake Beach, IL

$8,068

Monthly in Phoenix, AZ

$629

Difference

Home Values

Round Lake Beach

Phoenix

Median Value

$414K

YoY Change

↓ -3.1%

5-Year Change

↑ +30.2%

Price Range

$274K - $957K

Calculate payment - Phoenix

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

Tax Comparison

Annual tax burden comparison at $150.0K salary

Tax Savings

↑ $2.2K

Per year

Monthly Difference

$183

More take-home

Effective Rate Diff

1.5%

Rate difference

Round Lake Beach, IL

Federal Income Tax

Effective: 18.9%

$25.5K

Illinois State Tax

Effective: 5.0%

$7.4K

FICA Taxes

Social Security + Medicare

$11.5K

Total Taxes

Effective: 29.6%

$44.4K

Take-Home Pay

$8,797/month

$105.6K

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

Round Lake Beach, IL Tax Rates

Sales Tax:8.8%

Property Tax:2.2%

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.