San Diego vs Honolulu: Cost of Living Comparison

Side-by-side cost comparison across 38 categories. Updated March 2026.

CA
San Diego
160
Cost Index
Pop: 1.4MIncome: $80K
VS
32% diff
HI
Honolulu
192
Cost Index
Pop: 351KIncome: $72K
More Affordable
San Diego
San Diego Wins
33/38
Honolulu Wins
5/38
Net Advantage
Honolulu saves ~$2,116/mo

Two cities, two very different economic stories. San Diego (America's Finest City) — with a cost index of 160 — and Honolulu (the Gathering Place) at 192 offer distinct trade-offs that a single "which is cheaper" question can't capture. This side-by-side analysis covers the significant 32% cost gap across 38 categories, with specific guidance on which city works better for different lifestyles and budgets.

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Overall Cost of Living Comparison

CategorySan DiegoHonoluluDifference
OverallFFSan Diego +16pts
HousingFFSan Diego +29pts
FoodFFSan Diego +11pts
HealthcareDFSan Diego +10pts
TransportationFFSan Diego +15pts
UtilitiesDFSan Diego +14pts

Rent, Food, and Utility Differences

🏠

Housing

186
San Diego
San Diego saves 34%
249
Honolulu

Housing costs are primarily driven by local real estate markets and land values.

🛒

Food & Groceries

107
San Diego
San Diego saves 30%
139
Honolulu

Food & Groceries costs are primarily driven by local supply chains and regional agriculture.

🏥

Healthcare

131
San Diego
San Diego saves 6%
139
Honolulu

Healthcare costs are primarily driven by local provider networks and state regulations.

🚗

Transportation

136
San Diego
San Diego saves 19%
162
Honolulu

Transportation costs are primarily driven by local public transit availability and fuel costs.

💡

Utilities

118
San Diego
San Diego saves 19%
140
Honolulu

Utilities costs are primarily driven by local energy sources and climate demands.

🔧

Services

165
San Diego
San Diego saves 30%
215
Honolulu

Services costs are primarily driven by local labor markets and demand density.

Key Cost Comparisons

Roof ReplacementSan Diego saves $1,734
San Diego
$16,778
Honolulu
$18,512
Start a RestaurantSan Diego saves $234,603
San Diego
$877,479
Honolulu
$1,112,082
Cost of LivingSan Diego saves $1,519
San Diego
$6,218
Honolulu
$7,737
Rent PricesSan Diego saves $553
San Diego
$3,796
Honolulu
$4,349
Car InsuranceSan Diego saves $74
San Diego
$2,898
Honolulu
$2,972
Software Developer Salary (higher = better)Honolulu pays $50,661 more
San Diego
$188,100
Honolulu
$238,761

Cost of Living

San Diego: 5Honolulu: 0
CategorySan DiegoHonoluluDiffWinner
Cost of Living$6,218$7,73720%San Diego (lower cost)
Rent Prices$3,796$4,34913%San Diego (lower cost)
Grocery Costs$552$69320%San Diego (lower cost)
Utility Costs$333$46428%San Diego (lower cost)
Transportation Costs$506$79036%San Diego (lower cost)

Home Services

San Diego: 10Honolulu: 0
CategorySan DiegoHonoluluDiffWinner
Roof Replacement$16,778$18,5129%San Diego (lower cost)
HVAC Installation$13,025$17,60826%San Diego (lower cost)
Plumbing Services$491$68428%San Diego (lower cost)
Electrical Work$590$6377%San Diego (lower cost)
Kitchen Remodel$51,420$71,11128%San Diego (lower cost)
Bathroom Remodel$23,676$24,1862%San Diego (lower cost)
House Painting$9,593$10,71410%San Diego (lower cost)
Flooring Installation$4,700$6,31926%San Diego (lower cost)
Landscaping$5,018$6,44022%San Diego (lower cost)
Fence Installation$6,177$7,63119%San Diego (lower cost)

Business Startup Costs

San Diego: 10Honolulu: 0
CategorySan DiegoHonoluluDiffWinner
Start a Restaurant$877,479$1,112,08221%San Diego (lower cost)
Start a Coffee Shop$356,108$415,30214%San Diego (lower cost)
Start a Food Truck$194,250$214,4199%San Diego (lower cost)
Start a Gym$476,782$567,79316%San Diego (lower cost)
Start a Daycare$90,104$118,68524%San Diego (lower cost)
Start a Hair Salon$430,984$533,50719%San Diego (lower cost)
Start a Laundromat$627,463$727,12514%San Diego (lower cost)
Start a Bakery$160,335$214,23725%San Diego (lower cost)
Start a Bar$942,841$960,6722%San Diego (lower cost)
Start a Cleaning Business$21,024$29,46529%San Diego (lower cost)

Insurance

San Diego: 2Honolulu: 2
CategorySan DiegoHonoluluDiffWinner
Car Insurance$2,898$2,9722%San Diego (lower cost)
Home Insurance$3,634$3,3548%Honolulu (lower cost)
Health Insurance$807$7784%Honolulu (lower cost)
Business Insurance$2,355$2,80316%San Diego (lower cost)

Salaries & Jobs

San Diego: 2Honolulu: 3
CategorySan DiegoHonoluluDiffWinner
Software Developer Salary$188,100/yr$238,761/yr21%Honolulu (higher pay)
Registered Nurse Salary$132,619/yr$124,267/yr6%San Diego (higher pay)
Teacher Salary$84,563/yr$92,453/yr9%Honolulu (higher pay)
Electrician Salary$104,141/yr$111,769/yr7%Honolulu (higher pay)
Plumber Salary$98,926/yr$98,238/yr1%San Diego (higher pay)

Which City Gives You More Buying Power?

The "better" city depends on your situation. Here's how different profiles stack up:

💻

Remote Worker

San Diego

If your salary doesn't depend on location, San Diego's 32% lower costs translate directly into more savings or disposable income. Your paycheck goes further without a pay cut.

🚀

Young Professional

Honolulu

Honolulu's higher costs often come with a stronger job market and faster career progression. The salary premium in competitive industries can offset the higher expenses.

👨‍👩‍👧‍👦

Family with Kids

San Diego

Families face multiplied costs — housing, groceries, healthcare, and transportation all scale with household size. San Diego's 32% advantage compounds across every budget category.

🏪

Small Business Owner

San Diego

Lower operating costs in San Diego mean lower break-even points. Rent, utilities, insurance, and labor all come in cheaper, giving new businesses more runway to reach profitability.

🏖️

Retiree

San Diego

On a fixed income, every percentage point matters. San Diego's lower healthcare, housing, and everyday costs help retirement savings last longer.

Salary Equivalent Between Cities

San Diego is 32% more affordable overall

San Diego wins 33 out of 38 cost categories.Honolulu has higher costs but wins 5 categories — typically due to higher wages and urban demand.

San Diego
160
Honolulu
192

Explore Each City

San Diego, CA
Pop: 1.4M | Index: 160
View all costs →
Honolulu, HI
Pop: 351K | Index: 192
View all costs →

Explore Specific Costs

Dive deeper into specific cost topics for each city:

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Frequently Asked Questions

Is San Diego or Honolulu more affordable in 2026?

San Diego is 32% more affordable than Honolulu overall. San Diego wins 33 out of 38 cost categories. However, Honolulu may offer higher salaries in certain industries that can offset higher living costs.

What is the cost of living index for San Diego vs Honolulu?

San Diego's cost of living index is 160; Honolulu's is 192. A score of 100 represents the national average. San Diego is above average; Honolulu is above average. These figures are derived from BLS and Census data.

How do housing costs compare between San Diego and Honolulu?

Housing is typically the biggest cost difference between these cities. San Diego (index: 160) and Honolulu (index: 192) differ by 32% overall, with housing costs often diverging even more than the average. Check the Cost of Living section above for specific figures.

Which city is better for remote workers?

For remote workers earning a location-independent salary, San Diego is the clear winner. The 32% cost advantage means more of your paycheck goes to savings or discretionary spending. Honolulu makes more sense if your employer adjusts pay upward for that market.

About This Comparison

Data SourcesBLS Consumer Expenditure Survey, Census Bureau ACS, HUD Fair Market Rent data, BLS OEWS (salary data), and regional industry surveys.
MethodologyEach city's costs are derived from national averages adjusted by city-specific cost-of-living indices. Category-specific sensitivity factors account for varying price elasticity across topic areas.
ConfidenceMEDIUMModel-derived estimates, not direct price surveys

Limitations: This comparison uses modeled data based on cost-of-living indices. Actual costs may vary based on neighborhood, timing, provider, and individual circumstances. Salary data reflects median full-time employment; contract and freelance rates differ. Last updated: March 2026.

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