Is Dallas, TX cheaper than Rock Island, IL?

Based on cost of living data, Dallas, TX is 10.7% more expensive than Rock Island, IL. This translates to spending an extra $805 per month.

What salary do I need in Dallas, TX to live like I do in Rock Island, IL?

If you earn $150,000 in Rock Island, IL, you'd need approximately $159,654.545 in Dallas, TX to maintain the same standard of living.

How does housing cost compare between Rock Island, IL and Dallas, TX?

Housing in Dallas, TX is 11.0% more expensive than in Rock Island, IL. For a two-bedroom apartment, rent is $1,765/month in Dallas, TX compared to $827/month in Rock Island, IL.

How much can I save per month by moving from Rock Island, IL to Dallas, TX?

Living in Dallas, TX costs approximately $805 more per month than Rock Island, IL, or $9655 more per year, based on a $150,000 salary.

Rock Island, IL vs Dallas, TX: Cost of Living Comparison 2026

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Cost of Living Comparison 2026

📍 Rock Island, IL — ZIP-level rent data · COL adjusted from Madison, WI area

Current salary in Rock Island, IL

Numbers update automatically as you type

You'd spend $805/month more in Dallas, TX

$150.0K in your current city equals $159.7K in Dallas, TX

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

Overall Cost

↑ 10.7%

More expensive

Monthly Impact

$805

Extra cost

Annual Impact

$9.7K

Per year

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

Rock Island, IL

Population:36K

Cost Index:100

Median Home:$122K

Dallas, TX

Population:1304K

Cost Index:111

Median Home:$292K

Rock Island, IL

The Prairie State

36K

Population

State Tax

Yes

Located in Illinois, this city has a population of 36K residents.

Dallas, TX

The Lone Star State

1.3M

Population

State Tax

No Income Tax

Climate

Humid subtropical

Notable Facts

•Major business center
•No state income tax
•Big Tex home

Major Industries

TechnologyFinanceEnergyTransportation

Cost Breakdown by Category

Annual spending: Rock Island, IL vs Dallas, TX

Category	Rock Island, IL	Dallas, TX	Difference	Change
🏠Housing	$2,154/mo	$2,391/mo	↑ $237more	11.0%
📦Other	$1,556/mo	$1,774/mo	↑ $218more	14.0%
⚡All Utilities	$474/mo	$563/mo	↑ $89.17more	18.8%
🛒Groceries	$894/mo	$979/mo	↑ $85.17more	9.5%
🚗Transportation	$1,222/mo	$1,298/mo	↑ $75.43more	6.2%
🏥Healthcare	$670/mo	$632/mo	↓ $37.90less	5.7%

🏠Housing

↑ 11.0%

Rock Island, IL

$2,154

Dallas, TX

$2,391

Difference

$237

📦Other

↑ 14.0%

Rock Island, IL

$1,556

Dallas, TX

$1,774

Difference

$218

⚡All Utilities

↑ 18.8%

Rock Island, IL

$474

Dallas, TX

$563

Difference

$89.17

🛒Groceries

↑ 9.5%

Rock Island, IL

$894

Dallas, TX

$979

Difference

$85.17

🚗Transportation

↑ 6.2%

Rock Island, IL

$1,222

Dallas, TX

$1,298

Difference

$75.43

🏥Healthcare

↓ 5.7%

Rock Island, IL

$670

Dallas, TX

$632

Difference

$37.90

less

🏠Rent Comparison

Studio

From$591

To$1,450

↑ $859

1 Bed

From$672

To$1,505

↑ $833

2 Bed

From$827

To$1,765

↑ $938

3 Bed

From$1,085

To$2,220

↑ $1,135

Rock Island, ILZIP-level data

1BR range: $910–$910/mo

Dallas, TXZIP-level data

1BR range: $1,040–$2,470/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.

$6,970

Monthly in Rock Island, IL

$7,637

Monthly in Dallas, TX

$667

Difference

Home Values

Rock Island

Dallas

$122K

Median Value

$292K

↑ +3.2%

YoY Change

↓ -3.1%

↑ +19.8%

5-Year Change

↑ +27.1%

$122K

Price Range

$138K - $2.01M

Homes in Dallas are 140% more expensive than Rock Island

Calculate payment - Rock Island Calculate payment - Dallas

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

Tax Comparison

Annual tax burden comparison at $150.0K salary

Tax Savings

↑ $7.4K

Per year

Monthly Difference

$619

More take-home

Effective Rate Diff

4.9%

Rate difference

Rock Island, 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

Dallas, TX

Federal Income Tax

Effective: 18.9%

$25.5K

Texas State Tax

No state income tax

FICA Taxes

Social Security + Medicare

$11.5K

Total Taxes

Effective: 24.7%

$37.0K

Take-Home Pay

$9,416/month

$113.0K

Additional Tax Information

Rock Island, IL Tax Rates

Sales Tax:8.8%

Property Tax:2.2%

Dallas, TX Tax Rates

Sales Tax:8.2%

Property Tax:1.8%

💡 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.