Is Portland, OR cheaper than Thornton, CO?

Based on cost of living data, Portland, OR is 22.4% more expensive than Thornton, CO. This translates to spending an extra $1682 per month.

What salary do I need in Portland, OR to live like I do in Thornton, CO?

If you earn $150,000 in Thornton, CO, you'd need approximately $170,184.211 in Portland, OR to maintain the same standard of living.

How does housing cost compare between Thornton, CO and Portland, OR?

Housing in Portland, OR is 66.7% more expensive than in Thornton, CO. For a two-bedroom apartment, rent is $1,900/month in Portland, OR compared to $1,748/month in Thornton, CO.

How much can I save per month by moving from Thornton, CO to Portland, OR?

Living in Portland, OR costs approximately $1682 more per month than Thornton, CO, or $20184 more per year, based on a $150,000 salary.

Thornton, CO vs Portland, OR: Cost of Living Comparison 2026

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Cost of Living Comparison 2026

Data: HUD rent estimates, BLS cost of living

Current salary in Thornton, CO

Numbers update automatically as you type

You'd spend $1.7K/month more in Portland, OR

$150.0K in your current city equals $170.2K in Portland, OR

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

Overall Cost

↑ 22.4%

More expensive

Monthly Impact

$1,682

Extra cost

Annual Impact

$20.2K

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

100 = national average

Median Home:$417K

Portland, OR

Population:641K

Cost Index:

122

(22% above avg)

Median Home:$535K

Thornton, CO

The Centennial State

145K

Population

State Tax

Yes

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

Portland, OR

The Beaver State

641K

Population

State Tax

Yes

Climate

Oceanic

Notable Facts

•Craft beer capital
•Foodie destination
•Keep Portland Weird

Major Industries

TechnologyManufacturingFood & BeverageTourism

Cost Breakdown by Category

Annual spending: Thornton, CO vs Portland, OR

Category	Thornton, CO	Portland, OR	Difference	Change
Housing	$2,822/mo	$4,704/mo	↑ $1,881more	66.7%
Transportation	$1,411/mo	$1,721/mo	↑ $310more	22.0%
Other	$1,713/mo	$1,925/mo	↑ $212more	12.4%
Groceries	$1,011/mo	$1,069/mo	↑ $57.97more	5.7%
Healthcare	$621/mo	$663/mo	↑ $42.03more	6.8%
All Utilities	$510/mo	$475/mo	↓ $34.63less	6.8%

Housing

↑ 66.7%

Thornton, CO

$2,822

Portland, OR

$4,704

Difference

$1,881

Transportation

↑ 22.0%

Thornton, CO

$1,411

Portland, OR

$1,721

Difference

$310

Other

↑ 12.4%

Thornton, CO

$1,713

Portland, OR

$1,925

Difference

$212

Groceries

↑ 5.7%

Thornton, CO

$1,011

Portland, OR

$1,069

Difference

$57.97

Healthcare

↑ 6.8%

Thornton, CO

$621

Portland, OR

$663

Difference

$42.03

All Utilities

↓ 6.8%

Thornton, CO

$510

Portland, OR

$475

Difference

$34.63

less

🏛️ Local Income Taxes

Portland, OR: Multnomah County Preschool for All$1,500/yr (1.0%)

Thornton, CO 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$1,378

To$1,555

↑ $177

1 Bed

From$1,469

To$1,655

↑ $186

2 Bed

From$1,748

To$1,900

↑ $152

3 Bed

From$2,289

To$2,590

↑ $301

Thornton, COZIP-level data

1BR range: $1,790–$1,790/mo

Portland, ORZIP-level data

1BR range: $1,580–$2,030/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

$10,557

Monthly in Portland, OR

$2,469

Difference

Home Values

Thornton

Portland

$417K

Median Value

$535K

↓ -3.5%

YoY Change

↓ -1.2%

↑ +19.7%

5-Year Change

↑ +7.2%

$417K

Price Range

$351K - $760K

Homes in Portland are 28% more expensive than Thornton

Calculate payment - Thornton Calculate payment - Portland

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

Tax Comparison

Annual tax burden comparison at $150.0K salary

Tax Savings

↓ $8.9K

More taxes

Monthly Difference

$743

Less take-home

Effective Rate Diff

5.9%

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

Portland, OR

Federal Income Tax

Effective: 18.9%

$25.5K

Oregon State Tax

Effective: 10.3%

$15.5K

FICA Taxes

Social Security + Medicare

$11.5K

Total Taxes

Effective: 35.0%

$52.5K

Take-Home Pay

$8,123/month

$97.5K

Additional Tax Information

Thornton, CO Tax Rates

Sales Tax:7.8%

Property Tax:0.5%

Portland, OR Tax Rates

Sales Tax:0.0%

Property Tax:0.9%

💡 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.