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Cost of Living Comparison 2026

Data: HUD rent estimates, BLS cost of living

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You'd spend $969/month more in Austin, TX

$150.0K in your current city equals $161.6K in Austin, TX

Rent data from HUD ZIP-level estimates · COL index from area
Overall Cost
12.9%
More expensive
Monthly Impact
$969
Extra cost
Annual Impact
$11.6K
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
100 = national average
Median Home:$122K

Austin, TX

Population:979K
Cost Index:
113
(13% above avg)
Median Home:$558K

Rock Island, IL

The Prairie State

36K
Population
State Tax
Yes

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

Austin, TX

The Lone Star State

979K
Population
State Tax
No Income Tax
Climate
Humid subtropical

Notable Facts

  • Live music capital
  • Major tech hub
  • SXSW festival city

Major Industries

TechnologyMusic IndustryEducationGovernment

Cost Breakdown by Category

Annual spending: Rock Island, IL vs Austin, TX

Housing
33.9%
Rock Island, IL
$2,154
Austin, TX
$2,885
Difference
$731
more
Other
11.9%
Rock Island, IL
$1,556
Austin, TX
$1,741
Difference
$185
more
Healthcare
12.1%
Rock Island, IL
$670
Austin, TX
$589
Difference
$81.27
less
All Utilities
14.2%
Rock Island, IL
$474
Austin, TX
$541
Difference
$67.32
more
Groceries
7.3%
Rock Island, IL
$894
Austin, TX
$959
Difference
$65.18
more
Transportation
5.1%
Rock Island, IL
$1,222
Austin, TX
$1,284
Difference
$61.77
more

🏠Rent Comparison

Studio
From$591
To$1,585
$994
1 Bed
From$672
To$1,685
$1,013
2 Bed
From$827
To$1,995
$1,168
3 Bed
From$1,085
To$2,525
$1,440
Rock Island, ILZIP-level data

1BR range: $910$910/mo

Austin, TXZIP-level data

1BR range: $1,490$2,350/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
$7,998
Monthly in Austin, TX
$1,029
Difference

Home Values

Rock Island
Austin
$122K
Median Value
$558K
↑ +3.2%
YoY Change
↓ -5%
↑ +19.8%
5-Year Change
↑ +12.6%
$122K
Price Range
$272K - $1.26M

Homes in Austin are 359% more expensive than Rock Island

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

Austin, TX

Federal Income Tax
Effective: 18.9%
$25.5K
Texas State Tax
No state income tax
$0
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%

Austin, 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.

Environment

Rock Island
Austin
42 Good
Air Quality
52 Moderate
72.1%
Good Air Days
42.6%
94 Moderate
Climate Risk
98 High
🌊🌪💨
Top Hazards
🌊🌡🌪
+3.4°F
2050 Outlook
+2.5°F
10 days
Heat Days >95°F
98 days
+3.4°F
2050 Outlook
+2.5°F
10 days
Heat Days >95°F
98 days

What to Consider When Moving from Rock Island, IL to Austin, TX

Relocating from Rock Island, IL to Austin, TX involves more than just comparing rent prices. While the overall cost of living is roughly 13% higher in Austin, TX, your actual experience will depend on your lifestyle, job situation, and priorities. Here are the key factors to weigh before making the move.

Housing & Rent

Housing is typically the largest line item in any budget, and it’s where the biggest differences show up between cities. In this comparison, housing in Austin, TX is 34% more expensive than in Rock Island, IL. Keep in mind that neighborhood choice within a city can swing rent by 30–50%, so research specific areas — not just city averages — before signing a lease. If you’re buying, factor in property tax rates, which vary significantly by county and state.

Job Market & Salary Adjustments

A lower cost of living doesn’t help if your salary drops proportionally. Before committing to a move, research whether employers in Austin, TX pay comparable wages for your role. Remote workers may keep their current salary, but some companies adjust pay based on location. Use the salary calculator above to see what you’d need to earn in Austin, TX to match your current standard of living in Rock Island, IL.

Taxes & Take-Home Pay

State income tax, property tax, and sales tax all affect how far your paycheck stretches. Some states have no income tax but make up for it with higher property or sales taxes. The tax comparison section above breaks down how your take-home pay would change. Don’t forget about vehicle registration fees, tolls, and other state-specific costs that add up over a year.

Quality of Life & Lifestyle Fit

Numbers only tell part of the story. Consider climate preferences, commute times, proximity to family, school quality if you have children, healthcare access, and the general “feel” of a city. A place that’s 15% cheaper might not be worth it if it means a longer commute or fewer amenities you value. If possible, visit Austin, TX for a week before making a final decision — experiencing the day-to-day rhythm matters more than any spreadsheet.

Frequently Asked Questions: Rock Island, IL vs Austin, TX

Is Austin, TX cheaper than Rock Island, IL?

Austin, TX is approximately 12.9% more expensive than Rock Island, IL overall. On a $150,000 salary, that translates to roughly $969/month in additional expenses. Housing is the biggest factor, costing 34% more in Austin, TX.

What salary do I need in Austin, TX to match my lifestyle in Rock Island, IL?

If you currently earn $150,000 in Rock Island, IL, you would need approximately $161,628 in Austin, TX to maintain the same standard of living. This accounts for differences in housing, groceries, transportation, utilities, healthcare, and other typical expenses. Use the salary input above to adjust this based on your actual income.

How does rent compare between Rock Island, IL and Austin, TX?

A two-bedroom apartment averages $827/month in Rock Island, IL compared to $1,995/month in Austin, TX. One-bedroom apartments are $672/month in Rock Island, IL vs $1,685/month in Austin, TX. These are area-wide medians — specific neighborhoods can vary significantly. Check the ZIP-level rent breakdown above for more granular data.

Are groceries more expensive in Rock Island, IL or Austin, TX?

Groceries are about 7% more expensive in Austin, TX than in Rock Island, IL, which adds roughly $65.18/month to a typical household budget. This covers common items like produce, dairy, meat, and pantry staples based on BLS consumer expenditure data.

What is the best time to move from Rock Island, IL to Austin, TX?

Most people find that moving during the off-season (October through March) results in lower moving costs, since demand for movers and rental trucks drops. If you're renting, you may also find more negotiable lease terms during winter months. However, if you have school-age children, summer moves allow for a smoother school transition. For the best combination of availability and price, consider moving in early fall or late spring.

💰 See how taxes change too — compare take-home pay between Illinois and Texas on TaxTakeHome.com

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