Cost of Living vs. Tax Burden: What Should You Compare Before Moving?

Cost of living vs. tax burden at a glance

Neither tool is enough on its own.

What does "cost of living" mean?

Cost of living is the amount of money needed to cover common expenses in a particular area.

Common categories include:

• housing
• groceries
• utilities
• transportation
• healthcare
• miscellaneous goods and services

The Council for Community and Economic Research, commonly known as C2ER, organizes its Cost of Living Index around these six categories. The index is designed to compare living-cost differences among locations.

The U.S. Bureau of Economic Analysis also publishes Regional Price Parities, which measure price-level differences across states and metropolitan areas relative to the national average.

These tools are useful because a dollar does not buy the same lifestyle everywhere. A salary that feels comfortable in one city may feel constrained in another. Housing may be the biggest difference, but transportation, utilities, healthcare, groceries, and everyday purchases also matter.

What does "tax burden" mean?

Tax burden is the amount of income that goes to taxes.

TrueTaxRate estimates tax burden using the formula:

A personalized tax-burden estimate may include:

• federal income tax
• state income tax
• local income tax, where applicable
• payroll tax
• self-employment tax
• sales tax
• property tax
• gas tax
• vehicle taxes and registration fees
• capital gains taxes

The goal is not to calculate the complete cost of living. The goal is to show how much of your income is paid in taxes across the year.

Why people confuse cost of living with taxes

Taxes affect affordability, so it is natural to treat lower taxes as equivalent to a lower cost of living.

But that shortcut can be misleading.

Imagine two states:

State B may offer a lower tax burden but still cost more overall because housing, transportation, insurance, or other expenses are higher.

The reverse can also happen. A location may have higher taxes but lower housing costs, making it more affordable for a particular household.

That is why "Where will I pay less in taxes?" and "Where will I have more money left over?" are related questions, but not the same question.

Taxes are one part of affordability

Your financial outcome in a new state depends on several layers.

A useful way to think about relocation is:

TrueTaxRate focuses on the tax layer.

A cost-of-living calculator focuses on the expense layer.

For a serious relocation decision, use both.

Why taxes still deserve a separate calculator

If cost-of-living calculators already exist, why use a separate tax-burden calculator?

Because taxes are often buried inside broader affordability estimates.

A typical cost-of-living comparison may tell you that housing, transportation, or groceries are more expensive in one city. But it may not clearly tell you:

• how much state income tax you would owe
• how payroll taxes affect your income
• whether local income tax applies
• how much sales tax you may pay based on your spending
• how property taxes affect homeowners
• how much gas tax you pay through driving
• whether capital gains are taxed differently
• whether a no-income-tax state actually lowers your total burden

Those questions deserve a transparent, personalized estimate.

Example: the tax winner may not be the affordability winner

Assume a household is comparing two locations.

Location B wins on taxes.

Location A may still win on total affordability.

Now reverse the housing numbers and the conclusion changes again.

The correct answer depends on your actual situation.

When tax burden matters most

Tax burden deserves special attention when taxes vary substantially between the places you are considering.

You are moving from a high-income-tax state

State income tax savings can become meaningful, especially for higher earners.

You can work remotely without a salary reduction

If compensation stays the same, a lower-tax state may improve take-home income.

You earn substantial capital gains

State tax treatment of capital gains can materially change the result for investors, founders, retirees, and business owners.

You own or plan to buy a home

Property tax can materially change the economics of a move.

You are self-employed

Self-employed workers should compare income tax, self-employment tax, local rules, and potential business taxes or fees.

You are comparing states with very different tax structures

For example:

• income-tax state vs. no-income-tax state
• sales-tax state vs. no-sales-tax state
• high-property-tax state vs. lower-property-tax state
• state with local income taxes vs. state without them

When cost of living matters most

Cost of living deserves more weight when major expenses vary dramatically between locations.

Housing is significantly more expensive

Housing can easily outweigh smaller tax differences.

Your salary will change after moving

A lower cost of living does not help as much if your income also declines substantially.

You have a long commute or need multiple vehicles

Transportation costs may become a major factor.

Insurance costs are materially different

This can be especially important for homeowners and drivers.

You have high healthcare expenses

Location-specific healthcare costs and access may matter more than modest tax differences.

What should you compare before moving?

Before relocating, compare four separate layers.

1. Taxes

Estimate:

• federal income tax
• state income tax
• local income tax
• payroll tax
• sales tax
• property tax
• gas tax
• vehicle taxes and registration fees
• capital gains tax

2. Housing

Compare:

• rent
• home prices
• mortgage rates
• property insurance
• property tax
• HOA fees
• maintenance costs

Property tax belongs in your tax calculation. The other items belong in your broader relocation budget.

3. Everyday costs

Compare:

• groceries
• utilities
• transportation
• healthcare
• childcare
• insurance
• dining
• services
• entertainment

4. Income and lifestyle

Consider:

• expected salary
• remote-work flexibility
• job market
• commute time
• family support network
• climate
• schools
• healthcare access
• lifestyle preferences

Not everything important belongs in a spreadsheet. But major financial assumptions should still be visible.

Cost-of-living calculators and tax-burden calculators answer different questions

For a move, use the right tool for each question.

Does a cost-of-living calculator include taxes?

Sometimes partially, but usually not in the way most users expect.

Taxes may affect the prices included in a cost-of-living comparison. Sales tax, property tax, local fees, and other taxes can influence housing or spending costs indirectly.

But a cost-of-living index usually is not a personalized tax audit.

It may not tell you exactly how much you pay in:

• state income tax
• local income tax
• payroll tax
• property tax
• gas tax
• vehicle tax
• capital gains tax

That is why TrueTaxRate separates tax burden from broader living expenses.

Does a tax-burden calculator include cost of living?

Not fully.

TrueTaxRate estimates major taxes, but it does not claim to calculate your entire household budget.

For example, TrueTaxRate may account for:

• property tax
• sales tax
• gas tax
• vehicle taxes
• income tax

But it does not treat the following as taxes:

• rent
• mortgage principal and interest
• home prices
• homeowners insurance
• auto insurance
• healthcare expenses
• groceries
• childcare
• utility bills
• travel costs

Those expenses matter, but they are not taxes.

Why property tax requires special attention

Property tax sits at the intersection of cost of living and tax burden.

It is a tax, so it belongs in TrueTaxRate.

But it also affects the cost of owning a home, so it belongs in a broader affordability analysis.

Property taxes are primarily levied locally. Rates and bills can vary by county, municipality, school district, assessed value, and available exemptions.

That means state averages are useful starting points, but actual local property tax matters more for individual homeowners.

If possible, enter the actual annual property tax for a realistic comparison.

Cost of living vs. taxes for remote workers

Remote workers have a particularly valuable opportunity to compare states.

If your salary stays the same after moving, a lower-tax or lower-cost state can increase disposable income.

But model both sides:

Tax questions

• Will state income tax fall?
• Will local income tax apply?
• Will sales tax change?
• Will property tax change?
• Will gas and vehicle taxes change?
• Will capital gains treatment change?
• Are there multi-state tax issues?

Cost-of-living questions

• Will rent or mortgage costs change?
• Will insurance change?
• Will you need a car?
• Will healthcare costs change?
• Will travel back to family or an office increase?
• Will your employer reduce salary based on location?

A tax comparison is important. It is not the whole relocation plan.

Cost of living vs. taxes for retirees

Retirees should compare both taxes and expenses carefully.

Tax questions may include:

• Does the state tax Social Security?
• Are pensions taxed?
• Are IRA and 401(k) withdrawals taxed?
• How are capital gains taxed?
• What property-tax exemptions are available?
• Is there an estate or inheritance tax?

Cost-of-living questions may include:

• housing
• healthcare
• insurance
• transportation
• proximity to family
• long-term care
• climate-related expenses

A lower-tax state is not automatically the best retirement state. But taxes can materially change the result.

Cost of living vs. taxes for homeowners

Homeowners should pay close attention to the difference between home price and property tax.

A lower-priced home does not always mean a lower annual property-tax bill. A higher-priced home does not always mean a higher effective property-tax burden.

Compare:

• purchase price
• assessed value
• property-tax bill
• homeowners insurance
• HOA fees
• maintenance
• utilities
• local taxes

TrueTaxRate focuses on the tax portion. Your broader budget should include the rest.

Cost of living vs. taxes for high earners

For higher earners, state income tax differences can become large enough to materially affect relocation decisions.

But high earners should also consider:

• capital gains
• equity compensation
• business income
• residency rules
• local taxes
• property costs
• lifestyle inflation
• salary changes
• travel requirements

A high earner may save significantly by moving. But a realistic analysis should separate tax savings from lifestyle assumptions.

Why city-level comparisons matter

State comparisons are useful, but cities and counties matter too.

Costs can vary substantially within the same state.

A move from one metropolitan area to another may change:

• rent
• home price
• property tax
• sales tax
• commuting costs
• insurance
• healthcare access
• local taxes

The Bureau of Economic Analysis publishes Regional Price Parities for states and metropolitan areas because price levels differ meaningfully across regions.

TrueTaxRate begins with state and ZIP-code information because local details can affect your estimate.

Key takeaway

Cost of living and tax burden are both important, but they measure different things.

A location can have:

• low taxes and high living costs
• high taxes and lower living costs
• low taxes and low living costs
• high taxes and high living costs

The outcome depends on your income, housing, spending, property, transportation, investments, and lifestyle.

Use a cost-of-living calculator to estimate how expensive daily life may be.

Use TrueTaxRate to estimate how much of your income may go to taxes.

Before moving, compare both.

FAQ

Sources & citations

• C2ER Cost of Living Index - Methodology
• U.S. Bureau of Economic Analysis - Regional Price Parities by State and Metro Area