What does WatchPennies calculate?

WatchPennies estimates cost of living by US county across housing, food, transportation, healthcare, childcare, other necessities, taxes, and income context.

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Can I compare two counties on WatchPennies?

Yes. WatchPennies lets you compare counties and adjust salary and family type to estimate relative cost differences.

What does the Cook County, IL vs Sacramento County, CA 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.

Cook County, IL vs Sacramento County, CA: Cost of Living Difference

Is it cheaper?

Cook County, IL is cheaper than Sacramento County, CA.

Moving to Sacramento County, CA is estimated to cost $9,135 more per year.

Cheaper County

Cook County, ILSpend $9,135 more per year.

Salary needed

$50,000 in Cook County, IL is about $58,245 in Sacramento County, CA.

Biggest drivers

Housing increases by $2,592 per year. Food saves $289 per year.

Housing: $2,592 higher in Sacramento County, CA

Taxes: $2,162 higher in Sacramento County, CA

Childcare: about the same in both counties

Healthcare: $1,949 higher in Sacramento County, CA

Food: $289 lower in Sacramento County, CA

Transport: $2,005 higher in Sacramento County, CA

Cook County, IL→Sacramento County, CA

Equivalent salary in Sacramento County, CA

$58,245

+16.49% higher

Current salary: $50,000

Household: 1 adult · 0 children

Median Income in Cook County, IL: $102,297

Median Income in Sacramento County, CA: $103,270

Living Index in Cook County, IL 54.16%

Living Index in Sacramento County, CA 62.49%

This estimate matches your purchasing power (equivalent salary) when moving from Cook County, IL to Sacramento County, CA.

* 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 Cook County, IL to Sacramento County, CA is estimated to cost $9,135 more per year. To maintain similar purchasing power, a $50,000 salary in Cook County, IL would need to be about $58,245 in Sacramento County, CA. The biggest increase is housing, followed by taxes.

This is a 16.49% increase in modeled annual costs. Housing is $2,592 per year higher (15.09%); Taxes is $2,162 per year higher (18.43%).

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 Sacramento County, CA.

Biggest Cost

Largest annual cost increase when moving to Sacramento County, CA

Annual Increase:

$2,592 per year

HOUSING has the largest annual increase when moving to Sacramento County, CA.

Biggest Savings

Largest annual savings when moving to Sacramento County, CA

Annual Savings:

$289 per year

FOOD has the largest annual savings when moving to Sacramento County, CA.

Breakdown of price percentages per category.

Numbers are average costs per section.

Category	Difference
Housing	15.09% higher
Cook County, IL Sacramento County, CA Average Cost $17178.00 $19770.00 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	-6.20% lower
Cook County, IL Sacramento County, CA Average Cost $4662.00 $4373.00 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	19.90% higher
Cook County, IL Sacramento County, CA Average Cost $10077.00 $12082.00 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	39.21% higher
Cook County, IL Sacramento County, CA Average Cost $4971.00 $6920.00 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	10.54% higher
Cook County, IL Sacramento County, CA Average Cost $6781.00 $7496.00 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
Cook County, IL Sacramento County, CA 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	18.43% higher
Cook County, IL Sacramento County, CA Average Cost $11731.00 $13893.00 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 Sacramento County, CA, modeled annual costs are $64,534 compared with $55,399 in Cook County, IL.

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

In this case Sacramento County, CA and Cook County, IL are both metropolitan locations.

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