Nampa vs San Diego
Cost of Living Comparison · 2026 Data
Nampa
San Diego
💡 The Verdict
Nampa is 41% cheaper than San Diego overall. A $75,000 salary in Nampa is equivalent to $127,660 in San Diego.
Category-by-Category Breakdown
Index values for Nampa (left) vs San Diego (right). National average = 100.
Detailed Price Comparison
Estimated item-level prices in Nampa versus San Diego. Differences shown from Nampa perspective.
| Item | Nampa | San Diego | Difference |
|---|---|---|---|
| 1-Bed Rent | $940/mo | $1,770/mo | $-830.00 |
| 2-Bed Rent | $1,340/mo | $2,500/mo | $-1160.00 |
| 3-Bed Rent | $1,750/mo | $3,490/mo | $-1740.00 |
| Bread (loaf) | $2.23 | $3.20 | $-0.97 |
| Milk (gallon) | $3.37 | $3.84 | $-0.47 |
| Eggs (dozen) | $2.85 | $3.68 | $-0.83 |
| Coffee (latte) | $5.26 | $6.14 | $-0.88 |
| Gas (gallon) | $2.89 | $3.64 | $-0.75 |
| Restaurant Meal | $16.33 | $22.62 | $-6.29 |
💰 Salary Equivalence
A $75,000 salary in Nampa has the same purchasing power as $127,660 in San Diego.
Conversely, $75,000 in San Diego equals $44,062 in Nampa.
💼 Take-Home Pay Comparison
Estimated annual take-home pay on a $75,000 salary after federal, FICA, and state income taxes.
The $300 difference is driven by California having a higher state income tax rate. Idaho details → · California details →
Reading These Numbers: Nampa (94) vs San Diego (160)
Nampa at 94 is 6% below the US average, while San Diego at 160 is 60% above average. There is a meaningful cost gap between these two cities that affects day-to-day budgeting.
In Nampa, the composite index of 94 reflects a weighted calculation where housing carries the most influence at 90, followed by groceries (85), utilities (94), transportation (89), and healthcare (87). Costs are fairly balanced across categories.
For renters: With median rents of $1,340/mo in Nampa and $2,500/mo in San Diego, the annual rent difference is approximately $13,920.0. Over a 5-year period, that compounds to $69,600.0 in savings by choosing the more affordable city.
For homebuyers: The $535,000.0 difference in median home prices between Nampa and San Diego translates to meaningful differences in mortgage payments at current rates. Factor this into your budget alongside property taxes and insurance, which also vary by location.
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Making Your Decision: Nampa vs San Diego
Choosing between Nampa and San Diego involves more than just comparing index numbers. Consider how each category aligns with your personal spending patterns. If you work from home, transportation costs matter less than housing and utilities. If you eat out frequently, the groceries index may understate your actual food spending — look at the restaurant meal prices in the detailed comparison table above instead.
Long-term affordability in Nampa versus San Diego depends partly on cost trajectory. Cities experiencing rapid population growth tend to see costs rise faster than established metros where supply has caught up with demand. While our index captures current conditions, consider whether the city trending cheaper today might converge toward average over the next five to ten years as more people discover it. Our quarterly updates help track these shifts over time.