Median rent is 37% lower in Jacksonville ($1,465/mo vs $2,313/mo). Buying is cheaper in Jacksonville, where the median home runs $293,700 versus $906,700. Households earn more in San Diego ($108,077 vs $69,872 a year). Taken together, Jacksonville is the more affordable choice with a cost index of 99.6 against 110.7 — about 10% lower overall prices. After adjusting income for local prices, a typical paycheck stretches further in San Diego, CA.
Cost of living verdict
Jacksonville is 10% cheaper overall
Cost of Living Index: 99.6 in Jacksonville vs 110.7 in San Diego (US national average = 100)
City A
Jacksonville, FL
City B
San Diego, CA
How much would you need to earn in San Diego, CA to maintain your standard of living from Jacksonville, FL?
Equivalent salary in San Diego, CA
$83,352
You'd need $8,352 more (11% higher).
Based on BEA Regional Price Parity (cost index) for each metro area. This estimates overall purchasing power; it does not account for taxes or take-home pay differences.
Metric
Jacksonville
Florida
San Diego
California
Population
Median Household Income
Annual
Median Gross Rent
Per month
Median Home Value
Cost of Living Index
US avg = 100
1BR Fair Market Rent
HUD FMR
2BR Fair Market Rent
HUD FMR
3BR Fair Market Rent
HUD FMR
Air Quality Index
Lower = cleaner
Top State Income Tax
Top marginal rate
State Sales Tax
Statewide base rate
Median Age
Years
✓ = better value · Sources: Census ACS, BEA, HUD Fair Market Rents, EPA AirNow, Tax Foundation
Renters will find significantly cheaper housing in Jacksonville — median rent of $1,465/mo versus $2,313/mo in San Diego, a 37% difference. Home buyers face a steeper market in San Diego: the median home is $906,700 versus $293,700 in Jacksonville — 68% more expensive.
1BR Fair Market Rent
2BR Fair Market Rent
BLS OEWS 2023 — metro-level data
State tax data is not yet available for these cities.
Jacksonville
Income tax: N/A
Sales tax: N/A
San Diego
Income tax: N/A
Sales tax: N/A
Jacksonville has cleaner air on average: 51.0 AQI (Moderate) compared to 59.0 AQI (Moderate) in the other city. Lower AQI means cleaner, healthier air.
Pick Jacksonville if you prioritize lower overall cost of living (index 99.6 vs 110.7).
Pick San Diego if you prioritize higher median household income ($108,077/yr).
Pick Jacksonville if you prioritize cheaper rent ($1,465/mo median).
Pick Jacksonville if you prioritize cleaner air quality (avg AQI 51.0).
Is Jacksonville cheaper than San Diego?
Jacksonville is cheaper overall, with a cost of living index of 99.6 versus 110.7 (US average = 100). That means prices run about 10% lower in Jacksonville.
How much is rent in Jacksonville vs San Diego?
Median rent is $1,465/mo in Jacksonville, FL and $2,313/mo in San Diego, CA. Jacksonville, FL has the lower rent by about 37%.
Which has higher salaries — Jacksonville or San Diego?
Median household income is $69,872 in Jacksonville, FL and $108,077 in San Diego, CA. San Diego, CA has the higher median income. Note that BLS occupational wages in the table above show wages for specific jobs.
Which city has better air quality?
Jacksonville, FL has better air quality on average: 51.0 AQI versus 59.0 AQI. Both are EPA AirNow annual averages; lower is better.
Which has lower taxes — Jacksonville or San Diego?
State tax data is not yet available for one or both cities.
What salary do I need in San Diego to match my Jacksonville income?
To maintain the same purchasing power, a salary of $100,000 in Jacksonville, FL is equivalent to roughly $111,136 in San Diego, CA (using the BEA Regional Price Parity ratio). Use the salary calculator above for any income amount.
Data last updated: December 1, 2026 · Sources: US Census ACS, BEA RPP, BLS OEWS, HUD FMR, EPA AirNow, Tax Foundation · Methodology
