What does WatchPennies calculate?

WatchPennies estimates cost of living by US county across housing, food, transportation, healthcare, childcare, other necessities, taxes, and income context.

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Can I compare two counties on WatchPennies?

Yes. WatchPennies lets you compare counties and adjust salary and family type to estimate relative cost differences.

What does the Miami-Dade County, FL vs DeKalb County, GA comparison show?

It compares estimated living costs by category, including housing, food, transportation, healthcare, childcare, other necessities, taxes, and income context.

Can I change the salary and family type?

Yes. The comparison calculator supports salary and family type inputs so you can model costs for different households.

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Miami-Dade County, FL vs DeKalb County, GA: Cost of Living Difference

Is it cheaper?

Miami-Dade County, FL is cheaper than DeKalb County, GA.

Moving to DeKalb County, GA is estimated to cost $2,832 more per year.

Cheaper County

Miami-Dade County, FLSpend $2,832 more per year.

Salary needed

$50,000 in Miami-Dade County, FL is about $52,340 in DeKalb County, GA.

Biggest drivers

Taxes increases by $3,780 per year. Housing saves $1,168 per year.

Housing: $1,168 lower in DeKalb County, GA

Taxes: $3,780 higher in DeKalb County, GA

Childcare: about the same in both counties

Healthcare: $443 higher in DeKalb County, GA

Food: $92 lower in DeKalb County, GA

Transport: $262 higher in DeKalb County, GA

Miami-Dade County, FL→DeKalb County, GA

Equivalent salary in DeKalb County, GA

$52,340

+4.68% higher

Current salary: $50,000

Household: 1 adult · 0 children

Median Income in Miami-Dade County, FL: $76,403

Median Income in DeKalb County, GA: $101,059

Living Index in Miami-Dade County, FL 79.27%

Living Index in DeKalb County, GA 62.73%

This estimate matches your purchasing power (equivalent salary) when moving from Miami-Dade County, FL to DeKalb 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 Miami-Dade County, FL to DeKalb County, GA is estimated to cost $2,832 more per year. To maintain similar purchasing power, a $50,000 salary in Miami-Dade County, FL would need to be about $52,340 in DeKalb County, GA. The biggest increase is taxes, followed by healthcare.

This is a 4.68% increase in modeled annual costs. Taxes is $3,780 per year higher (35.7%); Healthcare is $443 per year higher (7.7%).

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

What changed the most?

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

Biggest Cost

Largest annual cost increase when moving to DeKalb County, GA

Annual Increase:

$3,780 per year

TAXES has the largest annual increase when moving to DeKalb County, GA.

Biggest Savings

Largest annual savings when moving to DeKalb County, GA

Annual Savings:

$1,168 per year

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

Breakdown of price percentages per category.

Numbers are average costs per section.

Category	Difference
Housing	-5.69% lower
Miami-Dade County, FL DeKalb County, GA Average Cost $20532.00 $19364.00 INFO: Housing costs are based on Department of Housing and Urban Development data. The estimate uses 40th percentile rent for privately owned rental units in each area. Studio apartments are paired with one-adult households, one-bedroom apartments with two-adult households, and two-bedroom apartments with households that have children.
Food	-1.94% lower
Miami-Dade County, FL DeKalb County, GA Average Cost $4742.00 $4650.00 INFO: Food costs are based on the U.S. Department of Agriculture's food plans. Numbers are normalized to each area using Feeding America and Meal Gap data. This estimate assumes most food is bought at local grocery stores and prepared at home.
Transport	2.36% higher
Miami-Dade County, FL DeKalb County, GA Average Cost $11104.00 $11366.00 INFO: Transportation costs are a combination of auto ownership, auto use, and public transit. Data is collected from the Center for Neighborhood Technology (CNT).
Healthcare	7.70% higher
Miami-Dade County, FL DeKalb County, GA Average Cost $5752.00 $6195.00 INFO: Healthcare expenses come from average insurance premiums and out-of-pocket costs. The estimate assumes families purchase the lowest-cost available insurance plan under the Affordable Care Act. Data comes from Kaiser Family Foundation and the U.S. Department of Health and Human Services (HHS).
Other Costs	-4.98% lower
Miami-Dade County, FL DeKalb County, GA Average Cost $7847.00 $7456.00 INFO: This cost is calculated through the average spending of categories deemed necessary by the Bureau of Labor Statistics Consumer Expenditure Survey. These include apparel, personal care, household supplies, reading materials, and school supplies.
Childcare	0.00% higher
Miami-Dade County, FL DeKalb County, GA Average Cost $0.00 $0.00 INFO: Childcare expenses are based on combined costs for center-based care and family-based care for 4-year-olds and school-aged children. For households with one child, the estimate assumes the child is 4 years old. For households with two children, the estimate assumes the second child is 8 years old.
Taxes	35.70% higher
Miami-Dade County, FL DeKalb County, GA Average Cost $10587.00 $14367.00 INFO: Taxes are calculated from the National Bureau of Economic Research. The number weighs in personal income tax, state income tax, federal Social Security, and Medicare taxes.

In DeKalb County, GA, modeled annual costs are $63,396 compared with $60,564 in Miami-Dade County, FL.

Overall, annual costs are higher in DeKalb County, GA. The category breakdown above shows whether housing, taxes, transportation, healthcare, food, childcare, or other necessities are driving the increase.

In this case DeKalb County, GA and Miami-Dade County, FL are both metropolitan locations.

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