Cost of Living Comparison Between Groton, CT and San Jose
For one person, living is cheaper in San Jose: $2,107 a month against $3,040 in Groton, CT, rent and utilities included – about $11,200 less a year. Rent and utilities account for most of the difference.
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Groton, CT Living Index145Cost of Living Index in Groton, CTLearn more -
San Jose Living Index101Cost of Living Index in San JoseLearn more
How much you'll spend in Groton, CT and in San Jose
Real prices from locals and on-the-ground checks – rent, groceries, transit and the daily extras. Here's what a month in Groton, CT and in San Jose actually costs, broken down by who's living it.
Monthly costs for one person with rent: $3,040 in Groton, CT versus $2,107 in San Jose.
- Groton, CT $3,040
- San Jose $2,107
Estimated couple costs with rent: $4,147 in Groton, CT versus $3,081 in San Jose.
- Groton, CT $4,147
- San Jose $3,081
Monthly costs for a family of three with rent: $5,255 in Groton, CT versus $4,054 in San Jose.
- Groton, CT $5,255
- San Jose $4,054
Living in Groton, CT is roughly 44% more expensive than in San Jose, and outside of rent the biggest gap is in utilities.
Both cities are pricier than the global median: Groton, CT 125% above, San Jose 56% above.
CityCost data is based on AI and user input – minor inaccuracies may occur.
Last update for Groton, CT: November 1, 2026
Last update for San Jose: November 2, 2026
Categories marked with * are only partly priced – their share counts the items that do have prices.
Cost Breakdown
A one-bedroom apartment in the center runs $2,113 in Groton, CT and $1,170 in San Jose. Housing cost is often the main lever when comparing two cities.
Dining out: $65 in Groton, CT vs $62 in San Jose for a mid-range dinner for two. Groceries echo the gap at $438 vs $403 per month, with San Jose cheaper across the board.
- Groton, CT San Jose 3,690 km ≈ 5 h nonstop flight
- Groton, CT
- San Jose
Distances are measured in a straight line. Your location is detected approximately.
City Median Internet Speeds Comparison (Updated April 2026)
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