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 Bexar County, TX vs Pima County, AZ 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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Bexar County, TX vs Pima County, AZ: Cost of Living Difference

Is it cheaper?

Pima County, AZ is cheaper than Bexar County, TX.

Moving to Pima County, AZ is estimated to save $2,104 per year.

Cheaper County

Pima County, AZSave about $2,104 per year.

Salary needed

$50,000 in Bexar County, TX is about $47,740 in Pima County, AZ.

Biggest drivers

Food increases by $542 per year. Housing saves $1,990 per year.

Housing: $1,990 lower in Pima County, AZ

Taxes: $390 higher in Pima County, AZ

Childcare: about the same in both counties

Healthcare: $595 lower in Pima County, AZ

Food: $542 higher in Pima County, AZ

Transport: $2 lower in Pima County, AZ

Bexar County, TX→Pima County, AZ

Equivalent salary in Pima County, AZ

$47,740

-4.52% lower

Current salary: $50,000

Household: 1 adult · 0 children

Median Income in Bexar County, TX: $84,936

Median Income in Pima County, AZ: $87,639

Living Index in Bexar County, TX 54.78%

Living Index in Pima County, AZ 50.69%

This estimate matches your purchasing power (equivalent salary) when moving from Bexar County, TX to Pima County, AZ.

* 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 Bexar County, TX to Pima County, AZ is estimated to save $2,104 per year. A $50,000 salary in Bexar County, TX would have similar purchasing power to about $47,740 in Pima County, AZ. The largest savings come from housing and healthcare.

This is a 4.52% decrease in modeled annual costs. Housing is $1,990 per year lower (14.98%); Healthcare is $595 per year lower (11.42%).

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 Pima County, AZ.

Biggest Cost

Largest annual cost increase when moving to Pima County, AZ

Annual Increase:

$542 per year

FOOD has the largest annual increase when moving to Pima County, AZ.

Biggest Savings

Largest annual savings when moving to Pima County, AZ

Annual Savings:

$1,990 per year

HOUSING has the largest annual savings when moving to Pima County, AZ.

Breakdown of price percentages per category.

Numbers are average costs per section.

Category	Difference
Housing	-14.98% lower
Bexar County, TX Pima County, AZ Average Cost $13282.00 $11292.00 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	15.45% higher
Bexar County, TX Pima County, AZ Average Cost $3508.00 $4050.00 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	-0.02% lower
Bexar County, TX Pima County, AZ Average Cost $12055.00 $12053.00 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	-11.42% lower
Bexar County, TX Pima County, AZ Average Cost $5210.00 $4615.00 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	-8.63% lower
Bexar County, TX Pima County, AZ Average Cost $5213.00 $4763.00 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
Bexar County, TX Pima County, AZ 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	5.37% higher
Bexar County, TX Pima County, AZ Average Cost $7257.00 $7647.00 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 Pima County, AZ, modeled annual costs are $44,420 compared with $46,524 in Bexar County, TX.

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

In this case Pima County, AZ and Bexar County, TX are both metropolitan locations.

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