Contra Costa County, CA vs Kings County, NY: Cost of Living Difference

Is it cheaper?

Contra Costa County, CA is cheaper than Kings County, NY.

Moving to Kings County, NY is estimated to cost $4,008 more per year.

Cheaper cost of living

Cheaper County

Contra Costa County, CASpend $4,008 more per year.

Salary needed

$50,000 in Contra Costa County, CA is about $52,645 in Kings County, NY.

Biggest drivers

Housing increases by $5,014 per year. Transport saves $6,826 per year.

Housing: $5,014 higher in Kings County, NY

Taxes: $2,086 higher in Kings County, NY

Childcare: about the same in both counties

Healthcare: $2,072 higher in Kings County, NY

Food: $81 higher in Kings County, NY

Transport: $6,826 lower in Kings County, NY

Contra Costa County, CAKings County, NY
Equivalent salary in Kings County, NY
$52,645
+5.29% higher
Current salary: $50,000
Household: 1 adult · 0 children
Median Income in Contra Costa County, CA: $146,002
Median Income in Kings County, NY: $87,226
Living Index in Contra Costa County, CA 51.94%
Living Index in Kings County, NY 91.53%

This estimate matches your purchasing power (equivalent salary) when moving from Contra Costa County, CA to Kings County, NY.

* 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 Contra Costa County, CA to Kings County, NY is estimated to cost $4,008 more per year. To maintain similar purchasing power, a $50,000 salary in Contra Costa County, CA would need to be about $52,645 in Kings County, NY. The biggest increase is housing, followed by taxes.

This is a 5.29% increase in modeled annual costs. Housing is $5,014 per year higher (21.55%); Taxes is $2,086 per year higher (11.52%).

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 Contra Costa County, CA and Kings County, NY, so the page highlights the budget tradeoffs behind the total.

Salary needed

A $50,000 salary in Contra Costa County, CA would need to be about $52,645 in Kings County, NY, or $2,645 more, to match the modeled cost ratio.

Affordability vs median income

Modeled annual costs equal about 51.9% of median family income in Contra Costa County, CA and 91.5% in Kings County, NY. This matters because a cheaper county can still feel tight if typical local incomes are also lower.

Housing

Housing is $5,014 per year higher in Kings County, NY than in Contra Costa County, CA. Housing usually behaves like a fixed monthly commitment, so this matters most for renters or buyers checking whether Kings County, NY changes their baseline budget.

Food

Food is $81 per year higher in Kings County, NY than in Contra Costa County, CA. Food costs affect weekly cash flow, so even a smaller annual gap in Kings County, NY can show up quickly for households that cook most meals at home.

Transportation

Transportation is $6,826 per year lower in Kings County, NY than in Contra Costa 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 Kings County, NY.

Healthcare

Healthcare is $2,072 per year higher in Kings County, NY than in Contra Costa County, CA. Healthcare differences are useful for planning premiums and out-of-pocket exposure, especially if Kings County, NY changes provider networks or plan options.

Other necessities

Other necessities is $1,582 per year higher in Kings County, NY than in Contra Costa County, CA. Other necessities cover everyday basics, so changes in Kings County, NY help explain the non-housing costs that can quietly add up month after month.

Childcare

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

Taxes

Taxes is $2,086 per year higher in Kings County, NY than in Contra Costa County, CA. Taxes affect take-home pay, so the gap in Kings County, NY 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 Kings County, NY.

Biggest Cost
Largest annual cost increase when moving to Kings County, NY
Annual Increase:

$5,014 per year

HOUSING has the largest annual increase when moving to Kings County, NY.

Biggest Savings
Largest annual savings when moving to Kings County, NY
Annual Savings:

$6,826 per year

TRANSPORT has the largest annual savings when moving to Kings County, NY.

Breakdown of price percentages per category.

Numbers are average costs per section.

CategoryDifference
Housing22% higher
Food2% higher
Transport-50% lower
Healthcare30% higher
Other Costs18% higher
Childcare0% higher
Taxes12% higher

In Kings County, NY, modeled annual costs are $79,835 compared with $75,827 in Contra Costa County, CA.

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

In this case Kings County, NY and Contra Costa County, CA are both metropolitan locations.

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Cost of living methodology and data sources
Contra Costa County, CA vs Kings County, NY Cost of Living (2026)