Salary needed
A $50,000 salary in Collin County, TX would need to be about $42,915 in Dallas County, TX, or $7,085 less, to match the modeled cost ratio.
Collin County, TX vs Dallas County, TX: Cost of Living Difference
Is it cheaper?
Dallas County, TX is cheaper than Collin County, TX.
Moving to Dallas County, TX is estimated to save $8,837 per year.
Cheaper County
Dallas County, TXSave about $8,837 per year.Salary needed
$50,000 in Collin County, TX is about $42,915 in Dallas County, TX.
Biggest drivers
No measured category is higher in Dallas County, TX. Housing saves $3,828 per year.
Housing: $3,828 lower in Dallas County, TX
Taxes: $2,424 lower in Dallas County, TX
Childcare: about the same in both counties
Healthcare: about the same in both counties
Food: $358 lower in Dallas County, TX
Transport: $928 lower in Dallas County, TX
Collin County, TX→Dallas County, TX
Equivalent salary in Dallas County, TX
$42,915
-14.17% lower
Current salary: $50,000
Household: 1 adult · 0 children
Median Income in Collin County, TX: $140,955
Median Income in Dallas County, TX: $85,452
Living Index in Collin County, TX 44.24%
Living Index in Dallas County, TX 62.63%
This estimate matches your purchasing power (equivalent salary) when moving from Collin County, TX to Dallas 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 Collin County, TX to Dallas County, TX is estimated to save $8,837 per year. A $50,000 salary in Collin County, TX would have similar purchasing power to about $42,915 in Dallas County, TX. The largest savings come from housing and taxes.
This is a -14.17% decrease in modeled annual costs. Housing is $3,828 per year lower (-18.02%); Taxes is $2,424 per year lower (-21.86%).
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 Collin County, TX and Dallas County, TX, so the page highlights the budget tradeoffs behind the total.
Affordability vs median income
Modeled annual costs equal about 44.2% of median family income in Collin County, TX and 62.6% in Dallas County, TX. This matters because a cheaper county can still feel tight if typical local incomes are also lower.
Housing
Housing is $3,828 per year lower in Dallas County, TX than in Collin County, TX. Housing usually behaves like a fixed monthly commitment, so this matters most for renters or buyers checking whether Dallas County, TX changes their baseline budget.
Food
Food is $358 per year lower in Dallas County, TX than in Collin County, TX. Food costs affect weekly cash flow, so even a smaller annual gap in Dallas County, TX can show up quickly for households that cook most meals at home.
Transportation
Transportation is $928 per year lower in Dallas County, TX than in Collin 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 Dallas County, TX.
Healthcare
Healthcare is about the same in Collin County, TX and Dallas County, TX, so this category is not a major driver of the modeled gap. Healthcare differences are useful for planning premiums and out-of-pocket exposure, especially if Dallas County, TX changes provider networks or plan options.
Other necessities
Other necessities is $1,299 per year lower in Dallas County, TX than in Collin County, TX. Other necessities cover everyday basics, so changes in Dallas County, TX help explain the non-housing costs that can quietly add up month after month.
Childcare
Childcare is about the same in Collin County, TX and Dallas County, TX, so this category is not a major driver of the modeled gap. Childcare is most important for households with children; in Dallas County, TX, this line can swing the result even when housing or taxes look manageable.
Taxes
Taxes is $2,424 per year lower in Dallas County, TX than in Collin County, TX. Taxes affect take-home pay, so the gap in Dallas 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 Dallas County, TX.
Biggest Cost
Largest annual cost increase when moving to Dallas County, TX
Annual Increase:
No increase
No measured category is higher in Dallas County, TX.
Biggest Savings
Largest annual savings when moving to Dallas County, TX
Annual Savings:
$3,828 per year
HOUSING has the largest annual savings when moving to Dallas County, TX.
Breakdown of price percentages per category.
Numbers are average costs per section.
| Category | Difference | |
|---|---|---|
| Housing | -18% lower | |
| Food | -8% lower | |
| Transport | -8% lower | |
| Healthcare | 0% higher | |
| Other Costs | -16% lower | |
| Childcare | 0% higher | |
| Taxes | -22% lower |
In Dallas County, TX, modeled annual costs are $53,517 compared with $62,354 in Collin County, TX.
Overall, annual costs are lower in Dallas County, TX. The category breakdown above shows where the move creates the most room in the budget.
In this case Dallas County, TX and Collin County, TX are both metropolitan locations.
Use our map to visually compare multiple counties at once.
