San Diego County, CA vs Durham County, NC: Cost of Living Difference

Is it cheaper?

Durham County, NC is cheaper than San Diego County, CA.

Moving to Durham County, NC is estimated to save $15,280 per year.

Cheaper cost of living

Cheaper County

Durham County, NCSave about $15,280 per year.

Salary needed

$50,000 in San Diego County, CA is about $40,150 in Durham County, NC.

Biggest drivers

Food increases by $46 per year. Housing saves $6,703 per year.

Housing: $6,703 lower in Durham County, NC

Taxes: $5,085 lower in Durham County, NC

Childcare: about the same in both counties

Healthcare: $229 lower in Durham County, NC

Food: $46 higher in Durham County, NC

Transport: $1,242 lower in Durham County, NC

San Diego County, CADurham County, NC
Equivalent salary in Durham County, NC
$40,150
-19.7% lower
Current salary: $50,000
Household: 1 adult · 0 children
Median Income in San Diego County, CA: $118,115
Median Income in Durham County, NC: $103,036
Living Index in San Diego County, CA 65.66%
Living Index in Durham County, NC 60.44%

This estimate matches your purchasing power (equivalent salary) when moving from San Diego County, CA to Durham County, NC.

* 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 San Diego County, CA to Durham County, NC is estimated to save $15,280 per year. A $50,000 salary in San Diego County, CA would have similar purchasing power to about $40,150 in Durham County, NC. The largest savings come from housing and taxes.

This is a -19.7% decrease in modeled annual costs. Housing is $6,703 per year lower (-26.04%); Taxes is $5,085 per year lower (-27.06%).

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 San Diego County, CA and Durham County, NC, so the page highlights the budget tradeoffs behind the total.

Salary needed

A $50,000 salary in San Diego County, CA would need to be about $40,150 in Durham County, NC, or $9,850 less, to match the modeled cost ratio.

Affordability vs median income

Modeled annual costs equal about 65.7% of median family income in San Diego County, CA and 60.4% in Durham County, NC. This matters because a cheaper county can still feel tight if typical local incomes are also lower.

Housing

Housing is $6,703 per year lower in Durham County, NC than in San Diego County, CA. Housing usually behaves like a fixed monthly commitment, so this matters most for renters or buyers checking whether Durham County, NC changes their baseline budget.

Food

Food is $46 per year higher in Durham County, NC than in San Diego County, CA. Food costs affect weekly cash flow, so even a smaller annual gap in Durham County, NC can show up quickly for households that cook most meals at home.

Transportation

Transportation is $1,242 per year lower in Durham County, NC than in San Diego County, CA. Transportation matters for commuters because driving distance, vehicle costs, and transit access can change how much of a salary is left after getting around Durham County, NC.

Healthcare

Healthcare is $229 per year lower in Durham County, NC than in San Diego County, CA. Healthcare differences are useful for planning premiums and out-of-pocket exposure, especially if Durham County, NC changes provider networks or plan options.

Other necessities

Other necessities is $2,067 per year lower in Durham County, NC than in San Diego County, CA. Other necessities cover everyday basics, so changes in Durham County, NC help explain the non-housing costs that can quietly add up month after month.

Childcare

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

Taxes

Taxes is $5,085 per year lower in Durham County, NC than in San Diego County, CA. Taxes affect take-home pay, so the gap in Durham County, NC 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 Durham County, NC.

Biggest Cost
Largest annual cost increase when moving to Durham County, NC
Annual Increase:

$46 per year

FOOD has the largest annual increase when moving to Durham County, NC.

Biggest Savings
Largest annual savings when moving to Durham County, NC
Annual Savings:

$6,703 per year

HOUSING has the largest annual savings when moving to Durham County, NC.

Breakdown of price percentages per category.

Numbers are average costs per section.

CategoryDifference
Housing-26% lower
Food1% higher
Transport-9% lower
Healthcare-4% lower
Other Costs-22% lower
Childcare0% higher
Taxes-27% lower

In Durham County, NC, modeled annual costs are $62,280 compared with $77,560 in San Diego County, CA.

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

In this case Durham County, NC and San Diego County, CA are both metropolitan locations.

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Cost of living methodology and data sources
San Diego County, CA vs Durham County, NC Cost of Living (2026)