CostTrek

✦ Compare

Rome vs San Diego

Cost-of-living comparison and salary equivalence. Enter your current salary to see what you'd need to earn to live equally well.

Rome, IT vs San Diego, CA at a glance — San Diego, CA is 11% more expensive than Rome, IT overall. Median 1-bed rent runs about $2,500/mo versus $1,200/mo. Top income tax: 37% vs 43%.

$/ year

To keep the same standard of living in San Diego, CA, you'd need

$83,481 / year

San Diego, CA is 11% more expensive overall

Category breakdown (San Diego, CA vs Rome, IT)

  • Housing+35%
  • Food & groceries-7%
  • Transport+43%
  • Utilities-28%
  • Healthcare+15%
  • Goods & services-4%

◎ How Rome, IT and San Diego, CA compare

HousingFood & groceriesTransportUtilitiesHealthcareGoods & services
Rome, ITSan Diego, CA

Index vs the US average — the line marks 100. Lower is cheaper.

▤ Full comparison

Rome, ITSan Diego, CA
Cost of living
Overall cost index100112
Housing110148
Food10093
Transport75107
Utilities12087
Healthcare8092
Goods & services10096
Housing
Rent, 1-bed centre$1,200/mo$2,500/mo
Rent, 1-bed outside$900/mo$1,900/mo
Rent, 3-bed centre$2,400/mo$4,600/mo
Buy price / m² centre$6,500$9,000
Money & purchasing power
$1,000 goes as far as$998$897
Inexpensive meal$15$20
Monthly transit pass$38$72
Taxes
Income tax (top rate)43%37%
VAT / sales tax22%0%
Social security (employee)—7.7%
Corporate tax24%21%
Capital gains26%20%
Economy & salaries
Avg net salary$1,900/mo$4,300/mo
Minimum wage—$1,257/mo✓
GDP per capita$43,309✓$90,027✓
Inflation (annual)1.5%✓—
Work & digital nomad
Digital-nomad visaYesNo
English proficiencyLowNative
Coworking spaces4060
Time zoneUTC+1UTC-8
Quality of life
Quality of life (overall)6865
Safety index5555
Healthcare index7878
Pollution index6040
Internet speed100 Mbps200 Mbps
Walkability8560
Public transport7550
Family-friendly6465
Tap waterSafe to drinkSafe to drink
Health insurance—$470/mo
Life expectancy84 yr✓79 yr✓
LGBTQ+ acceptanceModerateHigh
Climate
January avg+8 °C+14 °C
July avg+25 °C+22 °C
Sunny days / year200266
Rainfall / year800 mm260 mm
Connectivity
Flight to nearest hub1 h1 h

Taxes & Economy & salaries: Italy vs United States. Estimates use approximate cost-of-living indices (US average = 100) and are for general guidance only.

✓ = official statistics (US DOL (federal), World Bank 2025, World Bank 2024). Unmarked figures are CostTrek estimates. How we calculate these figures →

Cost of living: Rome vs San Diego — in your currency

RomeSan Diego
1-bed rent, city centre$1,200$2,500
1-bed rent, outside centre$900$1,900
Inexpensive meal$15$20
Monthly transit pass$38$72
Utilities (monthly)$180$150

Converted from USD at approximate rates (2026-09).

Good to know before you move to Rome

Living inside an open-air museum — unbeatable food and history, but slow bureaucracy and patchy transit.

Currency
Euro (€ EUR)
Languages
Italian
Time zone
UTC+1
Internet
100 Mbps
English
Rarely spoken
Safety
55/100
Climate
❄ 8°C · ☀ 25°C · 200 sunny days/yr
Tap water
Safe to drink
Power
F/L · 230V
Driving
Right-hand side
Popular areas
Trastevere · Monti · Prati

Good to know before you move to San Diego

America's finest weather, beaches and a laid-back pace — pricey, but cheaper than LA or SF.

Currency
US dollar ($ USD)
Languages
English
Time zone
UTC-8
Internet
200 Mbps
English
Native language
Safety
55/100
Climate
❄ 14°C · ☀ 22°C · 266 sunny days/yr
Tap water
Safe to drink
Power
A/B · 120V
Driving
Right-hand side
Popular areas
North Park · La Jolla · Little Italy

? Frequently asked questions

Moving from Rome to San Diego: cheaper or more expensive?

Moving from Rome to San Diego, your cost of living will be roughly 11% more expensive. San Diego’s cost-of-living index is 112 versus 100 for Rome (US = 100). Use the salary tool above to see the income you’d need to keep the same lifestyle.

Is Rome cheaper than San Diego?

San Diego is about 11% more expensive than Rome overall — its cost-of-living index is 112 versus 100 for Rome.

Which is more expensive, Rome or San Diego?

San Diego is more expensive than Rome. Its cost-of-living index is 112 vs 100 (US = 100) — about 12% higher.

Is rent cheaper in Rome or San Diego?

Rent is cheaper in Rome — about $1,200/month for a one-bedroom in the city centre, vs $2,500 in San Diego.

How much do you need to earn in San Diego to live like in Rome?

To keep the same standard of living, a $75,000 salary in Rome is worth about $83,481 in San Diego. Enter your own figure in the calculator above.

Which has lower taxes, Rome or San Diego?

United States has the lower top income-tax rate — 37% versus 43% in Italy.

◷ More comparisons from Rome

How we calculate these figures →

Estimates use approximate cost-of-living indices (US average = 100) and are for general guidance only.