What does the Harris County, TX vs Maricopa 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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Harris County, TX vs Maricopa County, AZ: Cost of Living Difference

Name: WatchPennies cost of living dataset
Creator: WatchPennies

Is it cheaper?

Harris County, TX is cheaper than Maricopa County, AZ.

Moving to Maricopa County, AZ is estimated to cost $9,719 more per year.

Cheaper County

Harris County, TXSpend $9,719 more per year.

Salary needed

$50,000 in Harris County, TX is about $60,180 in Maricopa County, AZ.

Biggest drivers

Housing increases by $4,147 per year. No measured category is cheaper in Maricopa County, AZ.

Housing: $4,147 higher in Maricopa County, AZ

Taxes: $3,385 higher in Maricopa County, AZ

Childcare: about the same in both counties

Healthcare: $86 higher in Maricopa County, AZ

Food: $323 higher in Maricopa County, AZ

Transport: $391 higher in Maricopa County, AZ

Harris County, TX→Maricopa County, AZ

Equivalent salary in Maricopa County, AZ

$60,180

+20.36% higher

Current salary: $50,000

Household: 1 adult · 0 children

Median Income in Harris County, TX: $86,227

Median Income in Maricopa County, AZ: $100,929

Living Index in Harris County, TX 55.36%

Living Index in Maricopa County, AZ 56.93%

This estimate matches your purchasing power (equivalent salary) when moving from Harris County, TX to Maricopa 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 Harris County, TX to Maricopa County, AZ is estimated to cost $9,719 more per year. To maintain similar purchasing power, a $50,000 salary in Harris County, TX would need to be about $60,180 in Maricopa County, AZ. The biggest increase is housing, followed by taxes.

This is a 20.36% increase in modeled annual costs. Housing is $4,147 per year higher (28.94%); Taxes is $3,385 per year higher (45.16%).

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 Maricopa County, AZ.

Biggest Cost

Largest annual cost increase when moving to Maricopa County, AZ

Annual Increase:

$4,147 per year

HOUSING has the largest annual increase when moving to Maricopa County, AZ.

Biggest Savings

Largest annual savings when moving to Maricopa County, AZ

Annual Savings:

No savings

No measured category is cheaper in Maricopa County, AZ.

Breakdown of price percentages per category.

Numbers are average costs per section.

Category	Difference
Housing	28.94% higher
Harris County, TX Maricopa County, AZ Average Cost $14328.00 $18475.00 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	8.48% higher
Harris County, TX Maricopa County, AZ Average Cost $3808.00 $4131.00 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	3.33% higher
Harris County, TX Maricopa County, AZ Average Cost $11735.00 $12126.00 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	1.81% higher
Harris County, TX Maricopa County, AZ Average Cost $4740.00 $4826.00 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	24.63% higher
Harris County, TX Maricopa County, AZ Average Cost $5631.00 $7018.00 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
Harris County, TX Maricopa 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	45.16% higher
Harris County, TX Maricopa County, AZ Average Cost $7496.00 $10881.00 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 Maricopa County, AZ, modeled annual costs are $57,458 compared with $47,739 in Harris County, TX.

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

In this case Maricopa County, AZ and Harris County, TX are both metropolitan locations.

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