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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No. WatchPennies is a privacy-first web calculator that can be used without creating an account.

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 Montgomery County, MD 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.

Does WatchPennies require an account for comparisons?

No. County comparisons are available without creating an account.

Kings County, NY vs Montgomery County, MD: Cost of Living Difference

Is it cheaper?

Montgomery County, MD is cheaper than Kings County, NY.

Moving to Montgomery County, MD is estimated to save $7,632 per year.

Cheaper County

Montgomery County, MDSave about $7,632 per year.

Salary needed

$50,000 in Kings County, NY is about $45,220 in Montgomery County, MD.

Biggest drivers

Transport increases by $5,031 per year. Healthcare saves $4,702 per year.

Housing: $3,716 lower in Montgomery County, MD

Taxes: $3,198 lower in Montgomery County, MD

Childcare: about the same in both counties

Healthcare: $4,702 lower in Montgomery County, MD

Food: $81 higher in Montgomery County, MD

Transport: $5,031 higher in Montgomery County, MD

Kings County, NY→Montgomery County, MD

Equivalent salary in Montgomery County, MD

$45,220

-9.56% lower

Current salary: $50,000

Household: 1 adult · 0 children

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

Median Income in Montgomery County, MD: $158,399

Living Index in Kings County, NY 91.53%

Living Index in Montgomery County, MD 45.58%

This estimate matches your purchasing power (equivalent salary) when moving from Kings County, NY to Montgomery County, MD.

* 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 Montgomery County, MD is estimated to save $7,632 per year. A $50,000 salary in Kings County, NY would have similar purchasing power to about $45,220 in Montgomery County, MD. The largest savings come from healthcare and housing.

This is a 9.56% decrease in modeled annual costs. Healthcare is $4,702 per year lower (52.29%); Housing is $3,716 per year lower (13.14%).

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 Montgomery County, MD.

Biggest Cost

Largest annual cost increase when moving to Montgomery County, MD

Annual Increase:

$5,031 per year

TRANSPORT has the largest annual increase when moving to Montgomery County, MD.

Biggest Savings

Largest annual savings when moving to Montgomery County, MD

Annual Savings:

$4,702 per year

HEALTHCARE has the largest annual savings when moving to Montgomery County, MD.

Breakdown of price percentages per category.

Numbers are average costs per section.

Category	Difference
Housing	-13.14% lower
Kings County, NY Montgomery County, MD Average Cost $28284.00 $24568.00 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	1.60% higher
Kings County, NY Montgomery County, MD Average Cost $5054.00 $5135.00 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	72.35% higher
Kings County, NY Montgomery County, MD Average Cost $6954.00 $11985.00 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	-52.29% lower
Kings County, NY Montgomery County, MD Average Cost $8992.00 $4290.00 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	-10.91% lower
Kings County, NY Montgomery County, MD Average Cost $10351.00 $9222.00 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 Montgomery County, MD 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	-15.83% lower
Kings County, NY Montgomery County, MD Average Cost $20201.00 $17003.00 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 Montgomery County, MD, modeled annual costs are $72,203 compared with $79,835 in Kings County, NY.

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

In this case Montgomery County, MD and Kings County, NY are both metropolitan locations.

Use our map to visually compare multiple counties at once.

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