Williamson County, TX vs Hidalgo County, TX: Cost of Living Difference

Is it cheaper?

Hidalgo County, TX is cheaper than Williamson County, TX.

Moving to Hidalgo County, TX is estimated to save $19,879 per year.

Cheaper cost of living

Cheaper County

Hidalgo County, TXSave about $19,879 per year.

Salary needed

$50,000 in Williamson County, TX is about $33,630 in Hidalgo County, TX.

Biggest drivers

No measured category is higher in Hidalgo County, TX. Housing saves $9,972 per year.

Housing: $9,972 lower in Hidalgo County, TX

Taxes: $4,490 lower in Hidalgo County, TX

Childcare: about the same in both counties

Healthcare: $891 lower in Hidalgo County, TX

Food: $577 lower in Hidalgo County, TX

Transport: $674 lower in Hidalgo County, TX

Williamson County, TXHidalgo County, TX
Equivalent salary in Hidalgo County, TX
$33,630
-32.74% lower
Current salary: $50,000
Household: 1 adult · 0 children
Median Income in Williamson County, TX: $129,273
Median Income in Hidalgo County, TX: $57,989
Living Index in Williamson County, TX 46.97%
Living Index in Hidalgo County, TX 70.42%

This estimate matches your purchasing power (equivalent salary) when moving from Williamson County, TX to Hidalgo County, TX.

* 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 Williamson County, TX to Hidalgo County, TX is estimated to save $19,879 per year. A $50,000 salary in Williamson County, TX would have similar purchasing power to about $33,630 in Hidalgo County, TX. The largest savings come from housing and taxes.

This is a -32.74% decrease in modeled annual costs. Housing is $9,972 per year lower (-51.17%); Taxes is $4,490 per year lower (-42.24%).

Below we break down the annual categories behind the difference using Economic Policy Institute 2026 Family Budget data.

Why this comparison matters

These notes use the actual annual cost differences between Williamson County, TX and Hidalgo County, TX, so the page highlights the budget tradeoffs behind the total.

Salary needed

A $50,000 salary in Williamson County, TX would need to be about $33,630 in Hidalgo County, TX, or $16,370 less, to match the modeled cost ratio.

Affordability vs median income

Modeled annual costs equal about 47.0% of median family income in Williamson County, TX and 70.4% in Hidalgo County, TX. This matters because a cheaper county can still feel tight if typical local incomes are also lower.

Housing

Housing is $9,972 per year lower in Hidalgo County, TX than in Williamson County, TX. Housing usually behaves like a fixed monthly commitment, so this matters most for renters or buyers checking whether Hidalgo County, TX changes their baseline budget.

Food

Food is $577 per year lower in Hidalgo County, TX than in Williamson County, TX. Food costs affect weekly cash flow, so even a smaller annual gap in Hidalgo County, TX can show up quickly for households that cook most meals at home.

Transportation

Transportation is $674 per year lower in Hidalgo County, TX than in Williamson County, TX. Transportation matters for commuters because driving distance, vehicle costs, and transit access can change how much of a salary is left after getting around Hidalgo County, TX.

Healthcare

Healthcare is $891 per year lower in Hidalgo County, TX than in Williamson County, TX. Healthcare differences are useful for planning premiums and out-of-pocket exposure, especially if Hidalgo County, TX changes provider networks or plan options.

Other necessities

Other necessities is $3,275 per year lower in Hidalgo County, TX than in Williamson County, TX. Other necessities cover everyday basics, so changes in Hidalgo County, TX help explain the non-housing costs that can quietly add up month after month.

Childcare

Childcare is about the same in Williamson County, TX and Hidalgo County, TX, so this category is not a major driver of the modeled gap. Childcare is most important for households with children; in Hidalgo County, TX, this line can swing the result even when housing or taxes look manageable.

Taxes

Taxes is $4,490 per year lower in Hidalgo County, TX than in Williamson County, TX. Taxes affect take-home pay, so the gap in Hidalgo County, TX matters even if the headline salary looks similar before deductions.

What changed the most?

The following cards show the annual category differences that most affect the move to Hidalgo County, TX.

Biggest Cost
Largest annual cost increase when moving to Hidalgo County, TX
Annual Increase:

No increase

No measured category is higher in Hidalgo County, TX.

Biggest Savings
Largest annual savings when moving to Hidalgo County, TX
Annual Savings:

$9,972 per year

HOUSING has the largest annual savings when moving to Hidalgo County, TX.

Breakdown of price percentages per category.

Numbers are average costs per section.

CategoryDifference
Housing-51% lower
Food-15% lower
Transport-5% lower
Healthcare-16% lower
Other Costs-45% lower
Childcare0% higher
Taxes-42% lower

In Hidalgo County, TX, modeled annual costs are $40,837 compared with $60,716 in Williamson County, TX.

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

In this case Hidalgo County, TX and Williamson County, TX are both metropolitan locations.

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Cost of living methodology and data sources
Williamson County, TX vs Hidalgo County, TX Cost of Living (2026)