District of Columbia, DC vs Gwinnett County, GA: Cost of Living Difference

Is it cheaper?

Gwinnett County, GA is cheaper than District of Columbia, DC.

Moving to Gwinnett County, GA is estimated to save $2,286 per year.

Cheaper cost of living

Cheaper County

Gwinnett County, GASave about $2,286 per year.

Salary needed

$50,000 in District of Columbia, DC is about $48,385 in Gwinnett County, GA.

Biggest drivers

Transport increases by $3,227 per year. Housing saves $2,147 per year.

Housing: $2,147 lower in Gwinnett County, GA

Taxes: $423 lower in Gwinnett County, GA

Childcare: about the same in both counties

Healthcare: $704 lower in Gwinnett County, GA

Food: $1,200 lower in Gwinnett County, GA

Transport: $3,227 higher in Gwinnett County, GA

District of Columbia, DCGwinnett County, GA
Equivalent salary in Gwinnett County, GA
$48,385
-3.23% lower
Current salary: $50,000
Household: 1 adult · 0 children
Median Income in District of Columbia, DC: $150,381
Median Income in Gwinnett County, GA: $97,369
Living Index in District of Columbia, DC 47.12%
Living Index in Gwinnett County, GA 70.42%

This estimate matches your purchasing power (equivalent salary) when moving from District of Columbia, DC to Gwinnett County, GA.

* Living index is estimated as (estimated total cost / area median income) * 100. A living index above 100% means modeled costs exceed median income.

Cost of Living Breakdown by Category

Summary

Moving from District of Columbia, DC to Gwinnett County, GA is estimated to save $2,286 per year. A $50,000 salary in District of Columbia, DC would have similar purchasing power to about $48,385 in Gwinnett County, GA. The largest savings come from housing and food.

This is a -3.23% decrease in modeled annual costs. Housing is $2,147 per year lower (-9.34%); Food is $1,200 per year lower (-22.08%).

Below we break down the annual categories behind the difference using Economic Policy Institute 2026 Family Budget data.

Why this comparison matters

These notes use the actual annual cost differences between District of Columbia, DC and Gwinnett County, GA, so the page highlights the budget tradeoffs behind the total.

Salary needed

A $50,000 salary in District of Columbia, DC would need to be about $48,385 in Gwinnett County, GA, or $1,615 less, to match the modeled cost ratio.

Affordability vs median income

Modeled annual costs equal about 47.1% of median family income in District of Columbia, DC and 70.4% in Gwinnett County, GA. This matters because a cheaper county can still feel tight if typical local incomes are also lower.

Housing

Housing is $2,147 per year lower in Gwinnett County, GA than in District of Columbia, DC. Housing usually behaves like a fixed monthly commitment, so this matters most for renters or buyers checking whether Gwinnett County, GA changes their baseline budget.

Food

Food is $1,200 per year lower in Gwinnett County, GA than in District of Columbia, DC. Food costs affect weekly cash flow, so even a smaller annual gap in Gwinnett County, GA can show up quickly for households that cook most meals at home.

Transportation

Transportation is $3,227 per year higher in Gwinnett County, GA than in District of Columbia, DC. Transportation matters for commuters because driving distance, vehicle costs, and transit access can change how much of a salary is left after getting around Gwinnett County, GA.

Healthcare

Healthcare is $704 per year lower in Gwinnett County, GA than in District of Columbia, DC. Healthcare differences are useful for planning premiums and out-of-pocket exposure, especially if Gwinnett County, GA changes provider networks or plan options.

Other necessities

Other necessities is $1,039 per year lower in Gwinnett County, GA than in District of Columbia, DC. Other necessities cover everyday basics, so changes in Gwinnett County, GA help explain the non-housing costs that can quietly add up month after month.

Childcare

Childcare is about the same in District of Columbia, DC and Gwinnett County, GA, so this category is not a major driver of the modeled gap. Childcare is most important for households with children; in Gwinnett County, GA, this line can swing the result even when housing or taxes look manageable.

Taxes

Taxes is $423 per year lower in Gwinnett County, GA than in District of Columbia, DC. Taxes affect take-home pay, so the gap in Gwinnett County, GA matters even if the headline salary looks similar before deductions.

What changed the most?

The following cards show the annual category differences that most affect the move to Gwinnett County, GA.

Biggest Cost
Largest annual cost increase when moving to Gwinnett County, GA
Annual Increase:

$3,227 per year

TRANSPORT has the largest annual increase when moving to Gwinnett County, GA.

Biggest Savings
Largest annual savings when moving to Gwinnett County, GA
Annual Savings:

$2,147 per year

HOUSING has the largest annual savings when moving to Gwinnett County, GA.

Breakdown of price percentages per category.

Numbers are average costs per section.

CategoryDifference
Housing-9% lower
Food-22% lower
Transport32% higher
Healthcare-10% lower
Other Costs-12% lower
Childcare0% higher
Taxes-3% lower

In Gwinnett County, GA, modeled annual costs are $68,567 compared with $70,853 in District of Columbia, DC.

Overall, annual costs are lower in Gwinnett County, GA. The category breakdown above shows where the move creates the most room in the budget.

In this case Gwinnett County, GA and District of Columbia, DC are both metropolitan locations.

Use our map to visually compare multiple counties at once.

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Cost of living methodology and data sources
Washington, DC vs Gwinnett County, GA Cost of Living (2026)