San Diego vs Modesto
Side-by-side cost of living comparison for 2026
San Diego
Modesto
๐ก The Verdict
30% cheaper
Modesto is 30% more affordable than San Diego. A $75,000 salary in San Diego is equivalent to $52,500 in Modesto.
Category-by-Category Breakdown
Index values shown. National average = 100. Lower is cheaper.
๐ฐ Salary Equivalence
To maintain the same standard of living:
See exact take-home pay: California salaries ยท California salaries
Living in San Diego vs Modesto
Housing is typically the biggest factor in any cost-of-living comparison. San Diego has a housing index of 248 while Modesto sits at 121 (national average = 100). The median home in San Diego costs $800,000 compared to $380,000 in Modesto, a difference of $420,000. Monthly rent follows a similar pattern: $2,500 in San Diego versus $1,400 in Modesto.
Groceries and everyday expenses show a notable difference: San Diego scores 107 while Modesto scores 100.
Healthcare costs in San Diego (107) are higher than Modesto (100). Both are close to the national average.
Median household income in San Diego is $79,646 compared to $55,138 in Modesto. When adjusted for cost of living, income goes further in Modesto.
Relocating: San Diego vs Modesto
If you are considering a move between San Diego (index: 160) and Modesto (index: 112), the 30% cost difference has real implications for your budget. Modesto is the more affordable option, but the right choice depends on your income, career opportunities, and lifestyle priorities.
Housing budget reality: Using the 28% rule (spending no more than 28% of gross income on housing), the median household in San Diego can afford $1,858/month, while the median household in Modesto can afford $1,287/month. With median homes at $800,000 in San Diego versus $380,000 in Modesto, the higher-cost city presents significant affordability challenges.
Renting vs buying: At $2,500/month in San Diego and $1,400/month in Modesto, renters save significantly in Modesto. The rent-to-own ratio in each city determines whether renting or buying offers better value for your situation.
Income adjustment: A $75,000 salary goes significantly further in Modesto. Before accepting a job in either city, use the salary equivalence data above to understand what you would need to earn to maintain your current standard of living.
Reading These Numbers: San Diego (160) vs Modesto (112)
The cost of living index uses 100 as the national average. San Diego at 160 is 60% above the US average, while Modesto at 112 is 12% above average. There is a meaningful cost gap between these two cities that affects day-to-day budgeting.
The 48-point spread between San Diego (160) and Modesto (112) is large enough to reshape a household budget entirely, especially for single-income families. The biggest category divergence is housing, where San Diego scores 248 and Modesto scores 121. That 127-point gap is the primary driver of the overall cost difference between these two metros. Housing, the largest line item for most households, favors Modesto with indices of 121 versus 248. Median home prices of $800,000 in San Diego and $380,000 in Modesto underscore this gap.
For renters: With median rents of $2,500/month in San Diego and $1,400/month in Modesto, the annual rent difference is approximately $13,200. Over a 5-year period, that compounds to $66,000 in savings by choosing the more affordable city.
For homebuyers: The $420,000 difference in median home prices between San Diego and Modesto translates to roughly $25,200 per month in mortgage payments at current rates. Factor this into your budget alongside property taxes and insurance, which also vary by location.
๐ Related Tools
๐ Moving & Relocation Resources
Amazon affiliate links