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 San Francisco County, CA vs Wake County, NC 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.

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San Francisco County, CA vs Wake County, NC: Cost of Living Difference

Is it cheaper?

Wake County, NC is cheaper than San Francisco County, CA.

Moving to Wake County, NC is estimated to save $9,960 per year.

Cheaper County

Wake County, NCSave about $9,960 per year.

Salary needed

$50,000 in San Francisco County, CA is about $43,290 in Wake County, NC.

Biggest drivers

Transport increases by $4,261 per year. Housing saves $6,036 per year.

Housing: $6,036 lower in Wake County, NC

Taxes: $3,104 lower in Wake County, NC

Childcare: about the same in both counties

Healthcare: $1,831 lower in Wake County, NC

Food: $1,050 lower in Wake County, NC

Transport: $4,261 higher in Wake County, NC

San Francisco County, CA→Wake County, NC

Equivalent salary in Wake County, NC

$43,290

-13.42% lower

Current salary: $50,000

Household: 1 adult · 0 children

Median Income in San Francisco County, CA: $165,603

Median Income in Wake County, NC: $128,556

Living Index in San Francisco County, CA 44.82%

Living Index in Wake County, NC 49.99%

This estimate matches your purchasing power (equivalent salary) when moving from San Francisco County, CA to Wake 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 Francisco County, CA to Wake County, NC is estimated to save $9,960 per year. A $50,000 salary in San Francisco County, CA would have similar purchasing power to about $43,290 in Wake County, NC. The largest savings come from housing and taxes.

This is a 13.42% decrease in modeled annual costs. Housing is $6,036 per year lower (23.76%); Taxes is $3,104 per year lower (17.75%).

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 Wake County, NC.

Biggest Cost

Largest annual cost increase when moving to Wake County, NC

Annual Increase:

$4,261 per year

TRANSPORT has the largest annual increase when moving to Wake County, NC.

Biggest Savings

Largest annual savings when moving to Wake County, NC

Annual Savings:

$6,036 per year

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

Breakdown of price percentages per category.

Numbers are average costs per section.

Category	Difference
Housing	-23.76% lower
San Francisco County, CA Wake County, NC Average Cost $25403.00 $19367.00 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	-18.31% lower
San Francisco County, CA Wake County, NC Average Cost $5735.00 $4685.00 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	49.01% higher
San Francisco County, CA Wake County, NC Average Cost $8695.00 $12956.00 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	-25.30% lower
San Francisco County, CA Wake County, NC Average Cost $7238.00 $5407.00 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	-22.76% lower
San Francisco County, CA Wake County, NC Average Cost $9667.00 $7467.00 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
San Francisco County, CA Wake County, NC 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	-17.75% lower
San Francisco County, CA Wake County, NC Average Cost $17491.00 $14387.00 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 Wake County, NC, modeled annual costs are $64,269 compared with $74,229 in San Francisco County, CA.

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

In this case Wake County, NC and San Francisco County, CA are both metropolitan locations.

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