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 Tarrant County, TX 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.

Tarrant County, TX vs Montgomery County, MD: Cost of Living Difference

Is it cheaper?

Tarrant County, TX is cheaper than Montgomery County, MD.

Moving to Montgomery County, MD is estimated to cost $18,942 more per year.

Cheaper County

Tarrant County, TXSpend $18,942 more per year.

Salary needed

$50,000 in Tarrant County, TX is about $67,780 in Montgomery County, MD.

Biggest drivers

Taxes increases by $8,405 per year. Healthcare saves $1,276 per year.

Housing: $8,049 higher in Montgomery County, MD

Taxes: $8,405 higher in Montgomery County, MD

Childcare: about the same in both counties

Healthcare: $1,276 lower in Montgomery County, MD

Food: $1,096 higher in Montgomery County, MD

Transport: $172 lower in Montgomery County, MD

Tarrant County, TX→Montgomery County, MD

Equivalent salary in Montgomery County, MD

$67,780

+35.56% higher

Current salary: $50,000

Household: 1 adult · 0 children

Median Income in Tarrant County, TX: $99,287

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

Living Index in Tarrant County, TX 53.64%

Living Index in Montgomery County, MD 45.58%

This estimate matches your purchasing power (equivalent salary) when moving from Tarrant County, TX 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 Tarrant County, TX to Montgomery County, MD is estimated to cost $18,942 more per year. To maintain similar purchasing power, a $50,000 salary in Tarrant County, TX would need to be about $67,780 in Montgomery County, MD. The biggest increase is taxes, followed by housing.

This is a 35.56% increase in modeled annual costs. Taxes is $8,405 per year higher (97.76%); Housing is $8,049 per year higher (48.73%).

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:

$8,405 per year

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

Biggest Savings

Largest annual savings when moving to Montgomery County, MD

Annual Savings:

$1,276 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	48.73% higher
Tarrant County, TX Montgomery County, MD Average Cost $16519.00 $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	27.14% higher
Tarrant County, TX Montgomery County, MD Average Cost $4039.00 $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	-1.41% lower
Tarrant County, TX Montgomery County, MD Average Cost $12157.00 $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	-22.92% lower
Tarrant County, TX Montgomery County, MD Average Cost $5566.00 $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	44.48% higher
Tarrant County, TX Montgomery County, MD Average Cost $6383.00 $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
Tarrant County, TX 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	97.76% higher
Tarrant County, TX Montgomery County, MD Average Cost $8598.00 $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 $53,261 in Tarrant County, TX.

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

In this case Montgomery County, MD and Tarrant County, TX are both metropolitan locations.

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