Cost of Living Comparison Between Mexico City and Portmarnock
For one person, living is cheaper in Mexico City: $1,608 a month against $2,718 in Portmarnock, rent and utilities included – about $13,300 less a year. Rent and utilities account for most of the difference.
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Mexico City Living Index78Cost of Living Index in Mexico CityLearn more -
Portmarnock Living Index126Cost of Living Index in PortmarnockLearn more
How much you'll spend in Mexico City and in Portmarnock
Real prices from locals and on-the-ground checks – rent, groceries, transit and the daily extras. Here's what a month in Mexico City and in Portmarnock actually costs, broken down by who's living it.
Monthly costs for one person with rent: $1,608 in Mexico City versus $2,718 in Portmarnock.
- Mexico City $1,608
- Portmarnock $2,718
Estimated couple costs with rent: $2,549 in Mexico City versus $3,817 in Portmarnock.
- Mexico City $2,549
- Portmarnock $3,817
Monthly costs for a family of three with rent: $3,490 in Mexico City versus $4,915 in Portmarnock.
- Mexico City $3,490
- Portmarnock $4,915
Living in Mexico City costs roughly 41% less than in Portmarnock, and outside of rent the biggest gap is in eating out.
Both cities are pricier than the global median: Mexico City 18% above, Portmarnock 100% above.
CityCost data is based on AI and user input – minor inaccuracies may occur.
Last update for Mexico City: October 25, 2026
Last update for Portmarnock: October 24, 2026
Categories marked with * are only partly priced – their share counts the items that do have prices.
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 $1,113 in Mexico City and $1,441 in Portmarnock. Housing cost is often the main lever when comparing two cities.
Dining out: $48 in Mexico City vs $101 in Portmarnock for a mid-range dinner for two. Groceries echo the gap at $320 vs $336 per month, with Mexico City cheaper across the board.
- Mexico City Portmarnock 8,480 km ≈ 11 h nonstop flight
- Mexico City
- Portmarnock
Distances are measured in a straight line. Your location is detected approximately.
City Median Internet Speeds Comparison (Updated April 2026)
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