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 Fresno County, CA vs San Francisco 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.

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Fresno County, CA vs San Francisco County, CA: Cost of Living Difference

Is it cheaper?

Fresno County, CA is cheaper than San Francisco County, CA.

Moving to San Francisco County, CA is estimated to cost $21,570 more per year.

Cheaper County

Fresno County, CASpend $21,570 more per year.

Salary needed

$50,000 in Fresno County, CA is about $70,480 in San Francisco County, CA.

Biggest drivers

Housing increases by $10,883 per year. Transport saves $4,242 per year.

Housing: $10,883 higher in San Francisco County, CA

Taxes: $7,691 higher in San Francisco County, CA

Childcare: about the same in both counties

Healthcare: $1,652 higher in San Francisco County, CA

Food: $1,685 higher in San Francisco County, CA

Transport: $4,242 lower in San Francisco County, CA

Fresno County, CA→San Francisco County, CA

Equivalent salary in San Francisco County, CA

$70,480

+40.96% higher

Current salary: $50,000

Household: 1 adult · 0 children

Median Income in Fresno County, CA: $81,068

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

Living Index in Fresno County, CA 64.96%

Living Index in San Francisco County, CA 44.82%

This estimate matches your purchasing power (equivalent salary) when moving from Fresno County, CA to San Francisco 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 Fresno County, CA to San Francisco County, CA is estimated to cost $21,570 more per year. To maintain similar purchasing power, a $50,000 salary in Fresno County, CA would need to be about $70,480 in San Francisco County, CA. The biggest increase is housing, followed by taxes.

This is a 40.96% increase in modeled annual costs. Housing is $10,883 per year higher (74.95%); Taxes is $7,691 per year higher (78.48%).

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 San Francisco County, CA.

Biggest Cost

Largest annual cost increase when moving to San Francisco County, CA

Annual Increase:

$10,883 per year

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

Biggest Savings

Largest annual savings when moving to San Francisco County, CA

Annual Savings:

$4,242 per year

TRANSPORT has the largest annual savings when moving to San Francisco County, CA.

Breakdown of price percentages per category.

Numbers are average costs per section.

Category	Difference
Housing	74.95% higher
Fresno County, CA San Francisco County, CA Average Cost $14520.00 $25403.00 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	41.60% higher
Fresno County, CA San Francisco County, CA Average Cost $4050.00 $5735.00 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	-32.79% lower
Fresno County, CA San Francisco County, CA Average Cost $12937.00 $8695.00 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	29.57% higher
Fresno County, CA San Francisco County, CA Average Cost $5586.00 $7238.00 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	67.66% higher
Fresno County, CA San Francisco County, CA Average Cost $5766.00 $9667.00 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
Fresno County, CA San Francisco 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	78.48% higher
Fresno County, CA San Francisco County, CA Average Cost $9800.00 $17491.00 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 San Francisco County, CA, modeled annual costs are $74,229 compared with $52,659 in Fresno County, CA.

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

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

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