What does the New Haven County, CT vs Middlesex County, NJ comparison show?

It compares estimated living costs by category, including housing, food, transportation, healthcare, childcare, other necessities, taxes, and income context.

Can I change the salary and family type?

Yes. The comparison calculator supports salary and family type inputs so you can model costs for different households.

Does WatchPennies require an account for comparisons?

No. County comparisons are available without creating an account.

New Haven County, CT vs Middlesex County, NJ: Cost of Living Difference

Name: WatchPennies cost of living dataset
Creator: WatchPennies

Is it cheaper?

Middlesex County, NJ is cheaper than New Haven County, CT.

Moving to Middlesex County, NJ is estimated to save $382 per year.

Cheaper County

Middlesex County, NJSave about $382 per year.

Salary needed

$50,000 in New Haven County, CT is about $49,680 in Middlesex County, NJ.

Biggest drivers

Housing increases by $2,608 per year. Healthcare saves $2,355 per year.

Housing: $2,608 higher in Middlesex County, NJ

Taxes: $1,257 lower in Middlesex County, NJ

Childcare: about the same in both counties

Healthcare: $2,355 lower in Middlesex County, NJ

Food: $323 lower in Middlesex County, NJ

Transport: $234 higher in Middlesex County, NJ

New Haven County, CT→Middlesex County, NJ

Equivalent salary in Middlesex County, NJ

$49,680

-0.64% lower

Current salary: $50,000

Household: 1 adult · 0 children

Median Income in New Haven County, CT: $0

Median Income in Middlesex County, NJ: $130,331

Living Index in New Haven County, CT 0.00%

Living Index in Middlesex County, NJ 45.68%

This estimate matches your purchasing power (equivalent salary) when moving from New Haven County, CT to Middlesex County, NJ.

* 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 New Haven County, CT to Middlesex County, NJ is estimated to save $382 per year. A $50,000 salary in New Haven County, CT would have similar purchasing power to about $49,680 in Middlesex County, NJ. The largest savings come from healthcare and taxes.

This is a 0.64% decrease in modeled annual costs. Healthcare is $2,355 per year lower (29.68%); Taxes is $1,257 per year lower (9.75%).

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

What changed the most?

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

Biggest Cost

Largest annual cost increase when moving to Middlesex County, NJ

Annual Increase:

$2,608 per year

HOUSING has the largest annual increase when moving to Middlesex County, NJ.

Biggest Savings

Largest annual savings when moving to Middlesex County, NJ

Annual Savings:

$2,355 per year

HEALTHCARE has the largest annual savings when moving to Middlesex County, NJ.

Breakdown of price percentages per category.

Numbers are average costs per section.

Category	Difference
Housing	16.63% higher
New Haven County, CT Middlesex County, NJ Average Cost $15682.00 $18290.00 INFO: Housing costs are based on Department of Housing and Urban Development data. The estimate uses 40th percentile rent for privately owned rental units in each area. Studio apartments are paired with one-adult households, one-bedroom apartments with two-adult households, and two-bedroom apartments with households that have children.
Food	-6.93% lower
New Haven County, CT Middlesex County, NJ Average Cost $4662.00 $4339.00 INFO: Food costs are based on the U.S. Department of Agriculture's food plans. Numbers are normalized to each area using Feeding America and Meal Gap data. This estimate assumes most food is bought at local grocery stores and prepared at home.
Transport	1.88% higher
New Haven County, CT Middlesex County, NJ Average Cost $12433.00 $12667.00 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	-29.68% lower
New Haven County, CT Middlesex County, NJ Average Cost $7935.00 $5580.00 INFO: Healthcare expenses come from average insurance premiums and out-of-pocket costs. The estimate assumes families purchase the lowest-cost available insurance plan under the Affordable Care Act. Data comes from Kaiser Family Foundation and the U.S. Department of Health and Human Services (HHS).
Other Costs	11.24% higher
New Haven County, CT Middlesex County, NJ Average Cost $6316.00 $7026.00 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.
Childcare	0.00% higher
New Haven County, CT Middlesex County, NJ Average Cost $0.00 $0.00 INFO: Childcare expenses are based on combined costs for center-based care and family-based care for 4-year-olds and school-aged children. For households with one child, the estimate assumes the child is 4 years old. For households with two children, the estimate assumes the second child is 8 years old.
Taxes	-9.75% lower
New Haven County, CT Middlesex County, NJ Average Cost $12895.00 $11638.00 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 Middlesex County, NJ, modeled annual costs are $59,541 compared with $59,923 in New Haven County, CT.

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

In this case Middlesex County, NJ and New Haven County, CT are both metropolitan locations.

Use our map to visually compare multiple counties at once.

Use the Cost of Living Map