Rockford wins overall by ~130% (COL index)
Cost of living: San Jose vs Rockford (2026)
A $86,000 salary in San Jose buys roughly what $37,312 does in Rockford (COL-adjusted). Your real trade-offs are taxes, rent, and day-to-day prices — we break them down and personalize below.
Your move simulator
Tell us about your household — we calculate your real annual savings.
Estimated annual swing
−$38,435/yr
Favoring Rockford for this income & household (illustrative).
With the extra $3,203/mo, you could pay down a $15,000 card balance in ~5 months and still keep ~$384/mo for dining out.
Studio rent/mo
1BR rent/mo
2BR rent/mo
Median home price
Groceries index (100 = US avg)
Budget meal (1 person)
Mid-range dinner (2)
Monthly transit pass/mo
Gas price/gal
Car insurance/mo
Monthly utilities bundle/mo
Internet/mo
Median household income/yr
State income tax%
Sales tax (combined)%
Movie ticket
Gym membership/mo
Beer at restaurant
Overall COL index (100 = US avg)
Walk score / 100
| Category | San Jose California | Rockford Illinois | Who wins | Your impact at $86K · 1br · 1 car |
|---|---|---|---|---|
| 🏠 HousingQ1 2026 | ||||
| Studio rent/mo | $2,500 | $850Wins | Rockford wins −$1,650/mo | $19,800/yr saves in Rockford |
| 1BR rent/mo | $3,000 | $1,050Wins | Rockford wins −$1,950/mo | $23,400/yr saves in Rockford |
| 2BR rent/mo | $4,000 | $1,400Wins | Rockford wins −$2,600/mo | $31,200/yr saves in Rockford |
| Median home price | $1.4M | $175KWins | Rockford wins −$1225K | — |
| 🛒 Food & GroceriesQ1 2026 | ||||
| Groceries index (100 = US avg) | 115 | 94Wins | Rockford wins -21 | — |
| Budget meal (1 person) | $20 | $11Wins | Rockford wins −$9/mo | — |
| Mid-range dinner (2) | $80 | $48Wins | Rockford wins −$32/mo | $384/yr saves in Rockford |
| 🚌 TransportationQ1 2026 | ||||
| Monthly transit pass/mo | $100 | $50Wins | Rockford wins −$50/mo | $600/yr saves in Rockford |
| Gas price/gal | $4.70 | $3.05Wins | Rockford wins −$1.65 | — |
| Car insurance/mo | $175 | $148Wins | Rockford wins −$27/mo | $324/yr saves in Rockford |
| ⚡ UtilitiesQ1 2026 | ||||
| Monthly utilities bundle/mo | $150Better | $158 | San Jose wins +$8/mo | — |
| Internet/mo | $70 | $58Wins | Rockford wins −$12/mo | — |
| 💰 Income & TaxesQ1 2026 | ||||
| Median household income/yr | $125KWins | $47K | San Jose wins −$78K more/yr | — |
| State income tax% | 9.3% | 5.0%Wins | Rockford wins -4.3 pp | $3,698/yr saves in Rockford |
| Sales tax (combined)% | 9.4% | 8.5%Better | Rockford wins -0.9 pp | — |
| 🎬 LeisureQ1 2026 | ||||
| Movie ticket | $18.00 | $13.00Wins | Rockford wins −$5.00 | — |
| Gym membership/mo | $65 | $33Wins | Rockford wins −$32/mo | $384/yr saves in Rockford |
| Beer at restaurant | $9.00 | $5.00Wins | Rockford wins −$4.00 | — |
| 📊 OverviewQ1 2026 | ||||
| Overall COL index (100 = US avg) | 189 | 82Wins | Rockford wins -107 | — |
| Walk score / 100 | 56Wins | 34 | San Jose wins -22 more/yr | — |
Complete the Picture
While you’re comparing — don’t leave money on the table.
Tax-smart rewards
Turn ~$3,708/yr tax difference into cash back
Rockford fits your move math — cash-back cards stack on groceries, gas, and dining you're already doing.
Home + auto bundle
New state — new insurance rates
Bundling often saves hundreds/yr. Compare before you sign a lease in Rockford.
High-yield savings
Park ~$23,400/yr rent savings at 4–5%+ APY
Don't let relocation cash sit at 0% — put it to work until closing day.
More ways to compare this move
Ready to move?
Open the full interactive tool to add up to 5 cities, drop in your salary, and see rent burden.
Open full interactive toolComplete the Picture
While you’re comparing — don’t leave money on the table.
If cash is tight
Knock down high-interest debt first
A move has upfront costs — a balance transfer or personal loan can lower APR while you settle in.
If you're saving big
Invest the surplus on autopilot
Brokerages and robo-advisors help you dollar-cost average into the market with your new slack.
Frequently asked questions
Is San Jose cheaper than Rockford?
No. Rockford is 130% cheaper than San Jose based on overall cost of living indices (82 vs 189, where 100 = US average).
What is the average rent in San Jose vs Rockford?
As of Q1 2026, the median 1-bedroom rent in San Jose is $3,000/month and in Rockford is $1,050/month. San Jose is more expensive by 186%.
How much do I need to earn in Rockford to match a $75,000 salary in San Jose?
To maintain a similar lifestyle, you would need approximately $32,540/year in Rockford to match a $75,000 salary in San Jose. This estimate is based on overall cost of living indices and does not account for individual spending patterns.
Which city has lower taxes — San Jose or Rockford?
Rockford has the lower state income tax rate at 5% vs 9.3%. The difference is 4.3 percentage points. Note that sales tax and local taxes also vary — see the full breakdown in the table above.
Is it worth moving from San Jose to Rockford?
It depends on your priorities. Rockford offers lower overall costs, but both cities have different job markets, weather, and lifestyle trade-offs. Use the comparison table above to evaluate rent, groceries, transportation, and income potential side by side based on your specific budget.
Data sourced from Zillow, BLS, Numbeo, Tax Foundation, and US Census ACS · Updated Q1 2026 · For general guidance only
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Salary equivalent: San Jose ↔ Rockford
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