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 Kings County, NY vs Gwinnett 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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Kings County, NY vs Gwinnett County, GA: Cost of Living Difference

Is it cheaper?

Gwinnett County, GA is cheaper than Kings County, NY.

Moving to Gwinnett County, GA is estimated to save $11,268 per year.

Cheaper County

Gwinnett County, GASave about $11,268 per year.

Salary needed

$50,000 in Kings County, NY is about $42,945 in Gwinnett County, GA.

Biggest drivers

Transport increases by $6,375 per year. Housing saves $7,436 per year.

Housing: $7,436 lower in Gwinnett County, GA

Taxes: $4,028 lower in Gwinnett County, GA

Childcare: about the same in both counties

Healthcare: $2,797 lower in Gwinnett County, GA

Food: $819 lower in Gwinnett County, GA

Transport: $6,375 higher in Gwinnett County, GA

Kings County, NY→Gwinnett County, GA

Equivalent salary in Gwinnett County, GA

$42,945

-14.11% lower

Current salary: $50,000

Household: 1 adult · 0 children

Median Income in Kings County, NY: $87,226

Median Income in Gwinnett County, GA: $97,369

Living Index in Kings County, NY 91.53%

Living Index in Gwinnett County, GA 70.42%

This estimate matches your purchasing power (equivalent salary) when moving from Kings County, NY 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 Kings County, NY to Gwinnett County, GA is estimated to save $11,268 per year. A $50,000 salary in Kings County, NY would have similar purchasing power to about $42,945 in Gwinnett County, GA. The largest savings come from housing and taxes.

This is a 14.11% decrease in modeled annual costs. Housing is $7,436 per year lower (26.29%); Taxes is $4,028 per year lower (19.94%).

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 Gwinnett County, GA.

Biggest Cost

Largest annual cost increase when moving to Gwinnett County, GA

Annual Increase:

$6,375 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:

$7,436 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.

Category	Difference
Housing	-26.29% lower
Kings County, NY Gwinnett County, GA Average Cost $28284.00 $20848.00 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	-16.20% lower
Kings County, NY Gwinnett County, GA Average Cost $5054.00 $4235.00 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	91.67% higher
Kings County, NY Gwinnett County, GA Average Cost $6954.00 $13329.00 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	-31.11% lower
Kings County, NY Gwinnett County, GA Average Cost $8992.00 $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	-24.76% lower
Kings County, NY Gwinnett County, GA Average Cost $10351.00 $7788.00 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
Kings County, NY Gwinnett 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	-19.94% lower
Kings County, NY Gwinnett County, GA Average Cost $20201.00 $16173.00 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 Gwinnett County, GA, modeled annual costs are $68,567 compared with $79,835 in Kings County, NY.

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 Kings County, NY are both metropolitan locations.

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