CostOfCity

Round Rock vs San Antonio: Full Cost Comparison

Side-by-side cost comparison across 38 categories. Updated March 2026.

TX
Round Rock
102
Cost Index
Pop: 133KIncome: $82K
VS
12% diff
TX
San Antonio
90
Cost Index
Pop: 1.5MIncome: $52K
More Affordable
San Antonio
Round Rock Wins
11/38
San Antonio Wins
27/38
Topics
38

The Round Rock vs San Antonio debate comes down to more than just price tags. While San Antonio offers lower costs across most categories (12% cheaper overall), Round Rock brings advantages in job market depth and earning potential. We've analyzed cost data across every category in our database to give you the complete picture โ€” including who actually benefits from each city's strengths.

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Key Cost Comparisons

Roof ReplacementSan Antonio saves $4,078
Round Rock
$9,884
San Antonio
$5,806
Start a RestaurantRound Rock saves $46,366
Round Rock
$481,000
San Antonio
$527,366
Cost of LivingRound Rock saves $151
Round Rock
$4,191
San Antonio
$4,342
Rent PricesSan Antonio saves $280
Round Rock
$1,896
San Antonio
$1,616
Car InsuranceRound Rock saves $594
Round Rock
$2,065
San Antonio
$2,659
Software Developer Salary (higher = better)San Antonio pays $19,794 more
Round Rock
$92,626
San Antonio
$112,420

Cost of Living

Round Rock: 2San Antonio: 3
CategoryRound RockSan AntonioDiffWinner
Cost of Living$4,191$4,3423%Round Rock (lower cost)
Rent Prices$1,896$1,61615%San Antonio (lower cost)
Grocery Costs$386$44714%Round Rock (lower cost)
Utility Costs$227$17224%San Antonio (lower cost)
Transportation Costs$484$34928%San Antonio (lower cost)

Home Services

Round Rock: 4San Antonio: 6
CategoryRound RockSan AntonioDiffWinner
Roof Replacement$9,884$5,80641%San Antonio (lower cost)
HVAC Installation$7,826$4,45443%San Antonio (lower cost)
Plumbing Services$225$27919%Round Rock (lower cost)
Electrical Work$315$36814%Round Rock (lower cost)
Kitchen Remodel$32,141$18,67642%San Antonio (lower cost)
Bathroom Remodel$10,185$10,0302%San Antonio (lower cost)
House Painting$4,374$4,86610%Round Rock (lower cost)
Flooring Installation$2,239$2,60414%Round Rock (lower cost)
Landscaping$3,866$3,46310%San Antonio (lower cost)
Fence Installation$3,439$2,73021%San Antonio (lower cost)

Business Startup Costs

Round Rock: 2San Antonio: 8
CategoryRound RockSan AntonioDiffWinner
Start a Restaurant$481,000$527,3669%Round Rock (lower cost)
Start a Coffee Shop$165,167$163,3531%San Antonio (lower cost)
Start a Food Truck$122,982$127,5634%Round Rock (lower cost)
Start a Gym$257,043$223,91913%San Antonio (lower cost)
Start a Daycare$61,017$51,82415%San Antonio (lower cost)
Start a Hair Salon$356,477$285,84820%San Antonio (lower cost)
Start a Laundromat$425,075$263,46338%San Antonio (lower cost)
Start a Bakery$98,160$66,41332%San Antonio (lower cost)
Start a Bar$528,672$396,60125%San Antonio (lower cost)
Start a Cleaning Business$16,129$13,13619%San Antonio (lower cost)

Insurance

Round Rock: 1San Antonio: 3
CategoryRound RockSan AntonioDiffWinner
Car Insurance$2,065$2,65922%Round Rock (lower cost)
Home Insurance$2,269$1,72824%San Antonio (lower cost)
Health Insurance$701$57518%San Antonio (lower cost)
Business Insurance$1,976$1,54122%San Antonio (lower cost)

Salaries & Jobs

Round Rock: 1San Antonio: 4
CategoryRound RockSan AntonioDiffWinner
Software Developer Salary$92,626/yr$112,420/yr18%San Antonio (higher pay)
Registered Nurse Salary$58,268/yr$59,906/yr3%San Antonio (higher pay)
Teacher Salary$64,815/yr$41,635/yr36%Round Rock (higher pay)
Electrician Salary$46,394/yr$66,922/yr31%San Antonio (higher pay)
Plumber Salary$57,108/yr$61,426/yr7%San Antonio (higher pay)

Who Benefits From Each City?

The "better" city depends on your situation. Here's how different profiles stack up:

๐Ÿ’ป

Remote Worker

โ†’ San Antonio

If your salary doesn't depend on location, San Antonio's 12% lower costs translate directly into more savings or disposable income. Your paycheck goes further without a pay cut.

๐Ÿš€

Young Professional

โ†’ San Antonio

Both cities are moderately priced, but San Antonio's lower costs help you build savings earlier in your career when compound growth matters most.

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Family with Kids

โ†’ San Antonio

Families face multiplied costs โ€” housing, groceries, healthcare, and transportation all scale with household size. San Antonio's 12% advantage compounds across every budget category.

๐Ÿช

Small Business Owner

โ†’ San Antonio

Lower operating costs in San Antonio mean lower break-even points. Rent, utilities, insurance, and labor all come in cheaper, giving new businesses more runway to reach profitability.

๐Ÿ–๏ธ

Retiree

โ†’ San Antonio

On a fixed income, every percentage point matters. San Antonio's lower healthcare, housing, and everyday costs help retirement savings last longer.

The Verdict

San Antonio is 12% more affordable overall

San Antonio wins 27 out of 38 cost categories.Round Rock has higher costs but wins 11 categories โ€” typically due to higher wages and urban demand.

Round Rock
102
San Antonio
90

Explore Each City

Round Rock, TX
Pop: 133K | Index: 102
View all costs โ†’
San Antonio, TX
Pop: 1.5M | Index: 90
View all costs โ†’

Explore Specific Costs

Dive deeper into specific cost topics for each city:

Frequently Asked Questions

Which city has better job opportunities?

Job market strength depends on your industry. Both cities have similar cost profiles, suggesting comparable job markets. Compare specific salary categories above for your field. Median incomes are $82K (Round Rock) vs $52K (San Antonio).

Is Round Rock or San Antonio more affordable in 2026?

San Antonio is 12% more affordable than Round Rock overall. San Antonio wins 27 out of 38 cost categories. However, Round Rock may offer higher salaries in certain industries that can offset higher living costs.

Should I move from Round Rock to San Antonio?

If your income stays the same or comparable, moving from Round Rock to San Antonio gives you 12% more purchasing power. That said, the decision depends on career opportunities, family ties, lifestyle preferences, and which specific costs matter most to your household. Review the category breakdown above to see which line items shift the most.

How do housing costs compare between Round Rock and San Antonio?

Housing is typically the biggest cost difference between these cities. Round Rock (index: 102) and San Antonio (index: 90) differ by 12% overall, with housing costs often diverging even more than the average. Check the Cost of Living section above for specific figures.

About This Comparison

Data SourcesBLS Consumer Expenditure Survey, Census Bureau ACS, HUD Fair Market Rent data, BLS OEWS (salary data), and regional industry surveys.
MethodologyEach city's costs are derived from national averages adjusted by city-specific cost-of-living indices. Category-specific sensitivity factors account for varying price elasticity across topic areas.
ConfidenceMEDIUMModel-derived estimates, not direct price surveys

Limitations: This comparison uses modeled data based on cost-of-living indices. Actual costs may vary based on neighborhood, timing, provider, and individual circumstances. Salary data reflects median full-time employment; contract and freelance rates differ. Last updated: March 2026.

โ† All ComparisonsRound Rock costs โ†’San Antonio costs โ†’