Income & Cost of Living Glossary — Key Terms Explained
Plain-language definitions for the terms behind your paycheck, your rent, and your purchasing power.
Showing 50 of 50 terms.
401(k) Employer Match
Employer contributions to retirement savings, typically matching a percentage of employee contributions.
BLS OES
The Bureau of Labor Statistics' Occupational Employment and Wage Statistics program — the primary source for occupation-specific salary data.
Breakeven Salary
The minimum income needed to cover essential expenses without going into debt.
Breathing Room
The financial flexibility remaining after covering essential expenses — a qualitative measure of financial comfort.
Car Dependency
The degree to which daily life requires car ownership due to limited walkability or transit access.
Childcare Cost Burden
The significant financial impact of childcare expenses on household budgets, often exceeding housing costs.
Cost of Living
The amount of money needed to cover basic expenses in a specific location.
Cost-of-Living Adjustment (COLA)
An increase in income or benefits intended to keep pace with inflation.
Debt-to-Income Ratio
The percentage of gross monthly income that goes toward debt payments.
Disposable Income
The money remaining after taxes that you can spend or save as you choose.
Effective Tax Rate
The actual percentage of your total income paid in taxes, as opposed to your tax bracket.
Emergency Fund
Savings set aside to cover unexpected expenses or income loss, typically 3-6 months of essential costs.
Fair Market Rent (FMR)
HUD's estimate of typical rent for modest housing in a given area, used for housing assistance programs.
Federal Income Tax
The progressive tax levied by the U.S. government on income, with rates from 10% to 37%.
FICA Tax
The combined Social Security and Medicare tax, totaling 7.65% for employees.
Financial Flexibility
The capacity to absorb unexpected expenses or changes in income without significant hardship.
Gig Economy
Work arrangements characterized by short-term contracts or freelance work rather than permanent employment.
Gross Income
Your total income before any taxes or deductions are taken out.
Healthcare Premium
The monthly or annual cost of health insurance coverage, often shared between employer and employee.
Homeownership Rate
The percentage of occupied housing units owned by their residents, rather than rented.
Housing Affordability Index
A measure comparing median household income to the income needed to afford the median-priced home.
Housing Cost Burden
When housing costs consume more than 30% of household income, considered a financial strain.
Income Percentile
A ranking showing what percentage of earners make less than a given income level.
Inflation
The rate at which prices for goods and services increase over time, reducing purchasing power.
Marginal Tax Rate
The tax rate applied to your next dollar of income — also known as your tax bracket.
Median Rent
The middle value of rental prices in an area — half of rentals cost more, half cost less.
Median Wage
The midpoint salary for an occupation — half of workers earn more, half earn less.
Mortgage Rate
The interest rate charged on a home loan, significantly affecting monthly payment amounts.
Net Income
Income remaining after all taxes and deductions — also called take-home pay.
Net Worth
The total value of everything you own minus everything you owe.
Out-of-Pocket Maximum
The most a person will pay for covered healthcare services in a year before insurance covers 100%.
Paid Time Off (PTO)
Compensated leave from work, representing a significant but often overlooked component of total compensation.
Purchasing Power
The value of your income measured by what it can actually buy, accounting for local prices.
Real Wage
Wages adjusted for inflation, reflecting actual purchasing power rather than nominal dollar amounts.
Relocation Cost
The total financial impact of moving to a new city, including moving expenses and ongoing cost-of-living changes.
Remote Work
Employment that can be performed from any location, decoupling job location from residence location.
Rent-to-Income Ratio
The percentage of your income spent on rent — a key affordability measure.
Salary Band
A range of income used to group similar earners for analysis and comparison.
Savings Rate
The percentage of income set aside for savings or investments rather than spent.
Self-Employment Tax
A 15.3% tax paid by self-employed individuals covering both employee and employer FICA shares.
Standard Deduction
A fixed dollar amount that reduces taxable income, available to all taxpayers who don't itemize.
State Income Tax
A tax levied by individual states on income earned by residents, varying widely by state.
Student Loan Burden
The ongoing financial impact of monthly student loan payments on a household budget.
Take-Home Pay
Your actual paycheck amount after all taxes and deductions.
Tax Bracket
A range of income taxed at a specific rate under the progressive federal tax system.
Transit Score
A measure (0-100) of how well a location is served by public transportation.
Urban / Suburban / Rural
Classifications of geographic areas based on population density, affecting cost structures and lifestyle.
W-2 vs 1099
W-2 employees have taxes withheld by employers; 1099 contractors handle their own taxes and pay higher FICA-equivalent rates.
Wage Growth
The rate at which wages increase over time, often compared to inflation to assess real income changes.
Walkability Score
A measure (0-100) of how easily daily errands can be accomplished on foot in a given location.
B
BLS OES
The Bureau of Labor Statistics' Occupational Employment and Wage Statistics program — the primary source for occupation-specific salary data.
Read more →Breakeven Salary
The minimum income needed to cover essential expenses without going into debt.
Read more →Breathing Room
The financial flexibility remaining after covering essential expenses — a qualitative measure of financial comfort.
Read more →C
Car Dependency
The degree to which daily life requires car ownership due to limited walkability or transit access.
Read more →Childcare Cost Burden
The significant financial impact of childcare expenses on household budgets, often exceeding housing costs.
Read more →Cost of Living
The amount of money needed to cover basic expenses in a specific location.
Read more →Cost-of-Living Adjustment (COLA)
An increase in income or benefits intended to keep pace with inflation.
Read more →D
E
F
Fair Market Rent (FMR)
HUD's estimate of typical rent for modest housing in a given area, used for housing assistance programs.
Read more →Federal Income Tax
The progressive tax levied by the U.S. government on income, with rates from 10% to 37%.
Read more →FICA Tax
The combined Social Security and Medicare tax, totaling 7.65% for employees.
Read more →Financial Flexibility
The capacity to absorb unexpected expenses or changes in income without significant hardship.
Read more →G
H
Healthcare Premium
The monthly or annual cost of health insurance coverage, often shared between employer and employee.
Read more →Homeownership Rate
The percentage of occupied housing units owned by their residents, rather than rented.
Read more →Housing Affordability Index
A measure comparing median household income to the income needed to afford the median-priced home.
Read more →Housing Cost Burden
When housing costs consume more than 30% of household income, considered a financial strain.
Read more →I
M
Marginal Tax Rate
The tax rate applied to your next dollar of income — also known as your tax bracket.
Read more →Median Rent
The middle value of rental prices in an area — half of rentals cost more, half cost less.
Read more →Median Wage
The midpoint salary for an occupation — half of workers earn more, half earn less.
Read more →Mortgage Rate
The interest rate charged on a home loan, significantly affecting monthly payment amounts.
Read more →N
P
R
Real Wage
Wages adjusted for inflation, reflecting actual purchasing power rather than nominal dollar amounts.
Read more →Relocation Cost
The total financial impact of moving to a new city, including moving expenses and ongoing cost-of-living changes.
Read more →Remote Work
Employment that can be performed from any location, decoupling job location from residence location.
Read more →Rent-to-Income Ratio
The percentage of your income spent on rent — a key affordability measure.
Read more →S
Salary Band
A range of income used to group similar earners for analysis and comparison.
Read more →Savings Rate
The percentage of income set aside for savings or investments rather than spent.
Read more →Self-Employment Tax
A 15.3% tax paid by self-employed individuals covering both employee and employer FICA shares.
Read more →Standard Deduction
A fixed dollar amount that reduces taxable income, available to all taxpayers who don't itemize.
Read more →State Income Tax
A tax levied by individual states on income earned by residents, varying widely by state.
Read more →Student Loan Burden
The ongoing financial impact of monthly student loan payments on a household budget.
Read more →T
W
W-2 vs 1099
W-2 employees have taxes withheld by employers; 1099 contractors handle their own taxes and pay higher FICA-equivalent rates.
Read more →Wage Growth
The rate at which wages increase over time, often compared to inflation to assess real income changes.
Read more →Walkability Score
A measure (0-100) of how easily daily errands can be accomplished on foot in a given location.
Read more →