Costa Mesa, CA vs San Diego, CA: Cost of Living
Which city costs less?
San Diego, CA has a modeled overall cost index 4.3% lower than Costa Mesa, CA.
- Costa Mesa, CA · modeled 2BR rent
- $3,400 / month
- San Diego, CA · modeled 2BR rent
- $3,360 / month
These are saved estimates, not current rental listings. Some cities use adjusted regional data. Your household budget can differ from the overall index. Sources and assumptions
Adjust your income and compare the budget ↓Cost of Living Comparison 2026
Compare Costa Mesa, CA and San Diego, CA using saved regional data and explicit budgeting assumptions. Rent estimates are not live listings. Change the salary below, then check the source notes before applying a result to your household.
Saved regional estimates · Sources and assumptions
Estimated savings: $107/month in San Diego, CA
$150,000 in your current city has a modeled equivalent of $148,719 in San Diego, CA
Assumes 60% of current gross income goes to living costs. The headline uses the category budget below; taxes, moving costs and savings goals are excluded.
Costa Mesa, CA
San Diego, CA
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Plan my move with the free checklistCosta Mesa, CA
The Golden State
Located in California, this city has a population of 108K residents.
San Diego, CA
The Golden State
Notable Facts
- •Year-round perfect weather
- •Major military presence
- •Biotech hub
Major Industries
Cost Breakdown by Category
Estimated monthly spending: Costa Mesa, CA vs San Diego, CA
Assumes 60% of your current gross income is spent on these categories. The headline and totals use this same budget. Rent estimates below are separate reference data. Rounded amounts may differ by $1.
| Category | Costa Mesa, CA | San Diego, CA | Difference | Change |
|---|---|---|---|---|
Transportation | $1,413/mo | $1,052/mo | ↓ $360less | 25.5% |
Other | $1,129/mo | $1,267/mo | ↑ $139more | 12.3% |
Healthcare | $365/mo | $427/mo | ↑ $62.35more | 17.1% |
All Utilities | $369/mo | $425/mo | ↑ $55.53more | 15.0% |
Housing | $3,536/mo | $3,499/mo | ↓ $37.45less | 1.1% |
Groceries | $688/mo | $723/mo | ↑ $34.77more | 5.1% |
🏠Rent Comparison
1BR range: $2,710–$3,060/mo
1BR range: $1,980–$3,690/mo
💡 Note: HUD Fair Market Rents estimate 40th-percentile gross rents, including most tenant-paid utilities. City ZIP summaries are medians of those estimates, not market median rents. Actual prices vary by neighborhood, amenities, and condition. Source: HUD Small Area Fair Market Rents FY2026.
Home Values
Homes in San Diego are 27% less expensive than Costa Mesa
Source: Zillow Home Value Index (ZHVI), January 2026
Tax Comparison
Annual tax burden comparison at $150.0K salary
Costa Mesa, CA
San Diego, CA
Additional Tax Information
Costa Mesa, CA Tax Rates
San Diego, CA Tax Rates
💡 Note: Tax calculations are estimates based on 2024/2025 tax brackets for single filers with standard deduction. Actual taxes may vary based on filing status, deductions, credits, and local variations.
🚶 Walkability
Modeled road attributes, not a safety assessment. Methodology and limitations
Environment
Before moving from Costa Mesa, CA to San Diego, CA
Use this comparison to shortlist a move, then check the costs that depend on your household.
- Compare actual homes. Get current quotes in San Diego, CA for the same bedroom count and included utilities as your home in Costa Mesa, CA. Add parking, deposits, insurance and any overlapping leases. The rent estimates above are a starting point, not available listings.
- Confirm your income. Check your expected pay with your employer, including any location adjustment. Use “Different salary at destination?” above to compare two incomes. The budget model excludes taxes and one-time moving costs; it is not a take-home-pay calculation.
- Price your daily routine. Check the commute from a specific address to work, school or childcare. Add household expenses missing from this model, such as childcare, debt payments and medical needs. Verify local services before signing a lease.
- Plan the transition. Get moving quotes and budget for travel, setup costs and time off. Open your Costa Mesa to San Diego moving checklist to organize the tasks and timing.
Still choosing a destination? Explore cities similar to San Diego, CA by cost, housing, population and region.
Frequently Asked Questions: Costa Mesa, CA vs San Diego, CA
How do the cost estimates for Costa Mesa, CA and San Diego, CA compare?
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What rent estimates are available for Costa Mesa, CA and San Diego, CA?
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