COMPARE COST OF LIVING

Nassau County, NY→Contra Costa County, CA

Equivalent salary in Contra Costa County, CA

$50,455

+0.91% higher

Current salary: $50,000

Household: 1 adult · 0 children

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

Cost of Living Breakdown by Category

Summary/TLDR:

Total costs in Nassau County, NY and Contra Costa County, CA are within about 0.91% of each other. The move is less about overall savings and more about swapping which categories are expensive: you’ll feel the difference in specific areas like Healthcare, not in your entire budget. Moving can lead to some savings in Healthcare, and Taxes According to the Economic Policy Institute’s 2025 Family Budget data, Nassau County, NY's Healthcare costs are 18.13% higher ($7,882 vs. $6,453), driving a large part of the cost difference. Movers could potentially save $1,429 in annual expenses. Housing, Food, Transport and Other Costs costs for Contra Costa County, CA , however, rise slightly.

Since Healthcare is one of the biggest drivers of living costs, this gap alone can noticeably change how the move feels month to month. If you have ongoing medical needs or dependents, this difference can be especially important over time.

Below we break down the key differences driving this gap.

What changed the most?

following categories which are the highest average cost to your new location and the lowest average cost from your current location.

Biggest Cost Change

Highest new COST when moving to Contra Costa County, CA

Average Cost:

$20,520 per year

HOUSING costs are highest in Contra Costa County, CA.

Biggest Save Change

Highest money SAVE when moving to Contra Costa County, CA

Average Cost:

$6,453 per year

HEALTHCARE costs are lowest in Contra Costa County, CA.

Breakdown of price percentages per category.

Numbers are average costs per section.

Category	Difference
Housing	6.85% higher
Nassau County, NY Contra Costa County, CA Average Cost $20520.00 $21925.00 INFO: Housing costs are based on the Department of Housing and Urban Development. The data represented shows the rental cost at the 40th percentile at a given area for privately owned, rental unit. Studio apartments were paired with 1 adult families, 1 Bedroom apartments with 2 Adult families, and 2 bedroom apartments for families with 1 or 2 children.
Food	5.95% higher
Nassau County, NY Contra Costa County, CA Average Cost $4738.00 $5020.00 INFO: Food cost are based on the U.S. Department of Agriculture's food plan. Numbers are normalized to each area using weights from Feeding America and the Meal Gap data. This number assumes most food is bought at a local grocery store and then prepared at home.
Transport	0.80% higher
Nassau County, NY Contra Costa County, CA Average Cost $13416.00 $13523.00 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	-18.13% lower
Nassau County, NY Contra Costa County, CA Average Cost $7882.00 $6453.00 INFO: Health care expenses come from an average of insurance premiums and out-of-pocket costs. The data assumes families purchase the lowest cost available insurance plan under the Affordable Care Act. Data comes from Kaiser Family foundation and U.S. Department of Health and Human Services (HHS).
Other Costs	6.68% higher
Nassau County, NY Contra Costa County, CA Average Cost $8498.00 $9066.00 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.
Taxes	-2.30% lower
Nassau County, NY Contra Costa County, CA Average Cost $13355.00 $13048.00 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 your new location your total average costs would be $69034.00 compared to your previous average costs of $68410.00.

The higher price could be attributed to different factors. For example, larger differences, the delta could be attributed to the fact that a city is a metropolitan location.

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

Breakdown your annual expenses to see how far your current budget when moving to a several locations. Use our map to visually

Use the Cost of Living Map