Median rent is 35% lower in Durham ($1,508/mo vs $2,313/mo). Buying is cheaper in Durham, where the median home runs $392,800 versus $906,700. Households earn more in San Diego ($108,077 vs $81,619 a year). Taken together, Durham is the more affordable choice with a cost index of 91.9 against 110.7 — about 17% lower overall prices. After adjusting income for local prices, a typical paycheck stretches further in San Diego, CA.
Cost of living verdict
Durham is 17% cheaper overall
Cost of Living Index: 91.9 in Durham vs 110.7 in San Diego (US national average = 100)
City A
Durham, NC
City B
San Diego, CA
How much would you need to earn in San Diego, CA to maintain your standard of living from Durham, NC?
Equivalent salary in San Diego, CA
$90,349
You'd need $15,349 more (20% 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
Durham
North Carolina
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 Durham — median rent of $1,508/mo versus $2,313/mo in San Diego, a 35% difference. Home buyers face a steeper market in San Diego: the median home is $906,700 versus $392,800 in Durham — 57% 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.
Durham
Income tax: N/A
Sales tax: N/A
San Diego
Income tax: N/A
Sales tax: N/A
Durham has cleaner air on average: 33.0 AQI (Good) compared to 59.0 AQI (Moderate) in the other city. Lower AQI means cleaner, healthier air.
Pick Durham if you prioritize lower overall cost of living (index 91.9 vs 110.7).
Pick San Diego if you prioritize higher median household income ($108,077/yr).
Pick Durham if you prioritize cheaper rent ($1,508/mo median).
Pick Durham if you prioritize cleaner air quality (avg AQI 33.0).
Is Durham cheaper than San Diego?
Durham is cheaper overall, with a cost of living index of 91.9 versus 110.7 (US average = 100). That means prices run about 17% lower in Durham.
How much is rent in Durham vs San Diego?
Median rent is $1,508/mo in Durham, NC and $2,313/mo in San Diego, CA. Durham, NC has the lower rent by about 35%.
Which has higher salaries — Durham or San Diego?
Median household income is $81,619 in Durham, NC 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?
Durham, NC has better air quality on average: 33.0 AQI versus 59.0 AQI. Both are EPA AirNow annual averages; lower is better.
Which has lower taxes — Durham 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 Durham income?
To maintain the same purchasing power, a salary of $100,000 in Durham, NC is equivalent to roughly $120,465 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
