Is Denver, CO cheaper than Round Lake Beach, IL?

Based on cost of living data, Denver, CO is 16.1% more expensive than Round Lake Beach, IL. This translates to spending an extra $1206 per month.

What salary do I need in Denver, CO to live like I do in Round Lake Beach, IL?

If you earn $150,000 in Round Lake Beach, IL, you'd need approximately $164,477.229 in Denver, CO to maintain the same standard of living.

How does housing cost compare between Round Lake Beach, IL and Denver, CO?

Housing in Denver, CO is 34.3% more expensive than in Round Lake Beach, IL. For a two-bedroom apartment, rent is $2,190/month in Denver, CO 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 Denver, CO?

Living in Denver, CO costs approximately $1206 more per month than Round Lake Beach, IL, or $14477 more per year, based on a $150,000 salary.

Round Lake Beach, IL vs Denver, CO: 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 $1.2K/month more in Denver, CO

$150.0K in your current city equals $164.5K in Denver, CO

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

Overall Cost

↑ 16.1%

More expensive

Monthly Impact

$1,206

Extra cost

Annual Impact

$14.5K

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

Denver, CO

Population:716K

Cost Index:116

Median Home:$513K

Round Lake Beach, IL

The Prairie State

27K

Population

State Tax

Yes

Located in Illinois, this city has a population of 27K residents.

Denver, CO

The Centennial State

716K

Population

State Tax

Yes

Climate

Semi-arid

Notable Facts

•Mile-high city (5,280 ft)
•Outdoor recreation hub
•Major cannabis market

Major Industries

AerospaceTechnologyEnergyTourism

Cost Breakdown by Category

Annual spending: Round Lake Beach, IL vs Denver, CO

Category	Round Lake Beach, IL	Denver, CO	Difference	Change
🏠Housing	$2,419/mo	$3,248/mo	↑ $829more	34.3%
📦Other	$1,541/mo	$1,774/mo	↑ $234more	15.2%
🏥Healthcare	$557/mo	$632/mo	↑ $75.09more	13.5%
🛒Groceries	$964/mo	$1,029/mo	↑ $65.61more	6.8%
⚡All Utilities	$486/mo	$519/mo	↑ $33.09more	6.8%
🚗Transportation	$1,473/mo	$1,462/mo	↓ $11.18less	0.8%

🏠Housing

↑ 34.3%

Round Lake Beach, IL

$2,419

Denver, CO

$3,248

Difference

$829

📦Other

↑ 15.2%

Round Lake Beach, IL

$1,541

Denver, CO

$1,774

Difference

$234

🏥Healthcare

↑ 13.5%

Round Lake Beach, IL

$557

Denver, CO

$632

Difference

$75.09

🛒Groceries

↑ 6.8%

Round Lake Beach, IL

$964

Denver, CO

$1,029

Difference

$65.61

⚡All Utilities

↑ 6.8%

Round Lake Beach, IL

$486

Denver, CO

$519

Difference

$33.09

🚗Transportation

↓ 0.8%

Round Lake Beach, IL

$1,473

Denver, CO

$1,462

Difference

$11.18

less

🏛️ Local Income Taxes

Denver, CO: Denver Head Tax ($5.75/mo, negligible)$69.00/yr (0.0%)

Round Lake Beach, IL has no local income tax.

Local taxes are in addition to state income tax. Not all cities levy local income taxes.

🏠Rent Comparison

Studio

From$894

To$1,720

↑ $826

1 Bed

From$1,080

To$1,840

↑ $760

2 Bed

From$1,304

To$2,190

↑ $886

3 Bed

From$1,788

To$2,870

↑ $1,082

Denver, COZIP-level data

1BR range: $1,620–$2,540/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

$8,665

Monthly in Denver, CO

$1,226

Difference

Home Values

Round Lake Beach

Denver

Median Value

$513K

YoY Change

↓ -4.2%

5-Year Change

↑ +13%

Price Range

$352K - $933K

Calculate payment - Denver

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

Tax Comparison

Annual tax burden comparison at $150.0K salary

Tax Savings

↑ $825

Per year

Monthly Difference

$68.75

More take-home

Effective Rate Diff

0.6%

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

Denver, CO

Federal Income Tax

Effective: 18.9%

$25.5K

Colorado State Tax

Effective: 4.4%

$6.6K

FICA Taxes

Social Security + Medicare

$11.5K

Total Taxes

Effective: 29.1%

$43.6K

Take-Home Pay

$8,866/month

$106.4K

Additional Tax Information

Round Lake Beach, IL Tax Rates

Sales Tax:8.8%

Property Tax:2.2%

Denver, CO Tax Rates

Sales Tax:7.8%

Property Tax:0.5%

💡 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.