Is San Antonio, TX cheaper than Thornton, CO?

Based on cost of living data, San Antonio, TX is 14.3% cheaper than Thornton, CO. This translates to saving $1073 per month.

What salary do I need in San Antonio, TX to live like I do in Thornton, CO?

If you earn $150,000 in Thornton, CO, you'd need approximately $137,128.948 in San Antonio, TX to maintain the same standard of living.

How does housing cost compare between Thornton, CO and San Antonio, TX?

Housing in San Antonio, TX is 25.6% cheaper than in Thornton, CO. For a two-bedroom apartment, rent is $1,470/month in San Antonio, TX compared to $1,748/month in Thornton, CO.

How much can I save per month by moving from Thornton, CO to San Antonio, TX?

Moving from Thornton, CO to San Antonio, TX could save you approximately $1073 per month, or $12871 per year, based on a $150,000 salary.

Thornton, CO vs San Antonio, TX: Cost of Living Comparison 2026

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Cost of Living Comparison 2026

📍 Thornton, CO — ZIP-level rent data · COL adjusted from Denver, CO area

Current salary in Thornton, CO

Numbers update automatically as you type

You'd save $1.1K/month moving to San Antonio, TX

$150.0K in your current city equals $137.1K in San Antonio, TX

Rent data from HUD ZIP-level estimates · COL index from Denver-Aurora-Lakewood, CO area

Overall Cost

↓ 14.3%

Less expensive

Monthly Impact

$1,073

Savings

Annual Impact

$12.9K

Per year

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

Thornton, CO

Population:145K

Cost Index:100

Median Home:$417K

San Antonio, TX

Population:1547K

Cost Index:86

Median Home:$215K

Thornton, CO

The Centennial State

145K

Population

State Tax

Yes

Located in Colorado, this city has a population of 145K residents.

San Antonio, TX

The Lone Star State

1.5M

Population

State Tax

No Income Tax

Located in Texas, this city has a population of 1.5M residents.

💡 Advantage: Texas has no state income tax!

Cost Breakdown by Category

Annual spending: Thornton, CO vs San Antonio, TX

Category	Thornton, CO	San Antonio, TX	Difference	Change
🏠Housing	$2,822/mo	$2,100/mo	↓ $722less	25.6%
🚗Transportation	$1,411/mo	$1,287/mo	↓ $124less	8.8%
🛒Groceries	$1,011/mo	$913/mo	↓ $97.91less	9.7%
🏥Healthcare	$621/mo	$527/mo	↓ $94.27less	15.2%
📦Other	$1,713/mo	$1,647/mo	↓ $65.70less	3.8%
⚡All Utilities	$510/mo	$496/mo	↓ $14.42less	2.8%

🏠Housing

↓ 25.6%

Thornton, CO

$2,822

San Antonio, TX

$2,100

Difference

$722

less

🚗Transportation

↓ 8.8%

Thornton, CO

$1,411

San Antonio, TX

$1,287

Difference

$124

less

🛒Groceries

↓ 9.7%

Thornton, CO

$1,011

San Antonio, TX

$913

Difference

$97.91

less

🏥Healthcare

↓ 15.2%

Thornton, CO

$621

San Antonio, TX

$527

Difference

$94.27

less

📦Other

↓ 3.8%

Thornton, CO

$1,713

San Antonio, TX

$1,647

Difference

$65.70

less

⚡All Utilities

↓ 2.8%

Thornton, CO

$510

San Antonio, TX

$496

Difference

$14.42

less

🏠Rent Comparison

Studio

From$1,378

To$1,110

↓ $268

1 Bed

From$1,469

To$1,210

↓ $259

2 Bed

From$1,748

To$1,470

↓ $278

3 Bed

From$2,289

To$1,890

↓ $399

Thornton, COZIP-level data

1BR range: $1,790–$1,790/mo

San Antonio, TXZIP-level data

1BR range: $840–$1,770/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.

$8,088

Monthly in Thornton, CO

$6,969

Monthly in San Antonio, TX

$1,119

Difference

Home Values

Thornton

San Antonio

$417K

Median Value

$215K

↓ -3.5%

YoY Change

↓ -2.9%

↑ +19.7%

5-Year Change

↑ +16.7%

$417K

Price Range

$107K - $905K

Homes in San Antonio are 48% less expensive than Thornton

Calculate payment - Thornton Calculate payment - San Antonio

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

Tax Comparison

Annual tax burden comparison at $150.0K salary

Tax Savings

↑ $6.6K

Per year

Monthly Difference

$550

More take-home

Effective Rate Diff

4.4%

Rate difference

Thornton, 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

San Antonio, 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

Thornton, CO Tax Rates

Sales Tax:7.8%

Property Tax:0.5%

San Antonio, 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.