Cost of Living: Buenos Aires vs Mexico City (2026)

Buenos Aires is cheaper. A 1-bedroom apartment in city centre costs around $767/month there vs $1173/month in the other city (Numbeo data).

Buenos Aires is statistically safer based on UNODC homicide data. Buenos Aires has a rate of 4.31 per 100,000 and Mexico City has 26.11 per 100,000.

Buenos Aires scores 61 to Mexico City's 44 on livability — the gap is real. Mexico City has its charms, but the numbers favor Buenos Aires. See the full comparison above for rent, safety, internet speed, climate, and democracy scores to decide which city fits your priorities.

Buenos Aires: Argentina Rentista Visa (moderate requirements, 1 year (renewable)). Mexico City: Mexico Temporary Resident Visa (moderate requirements, 1–4 years). See each city's profile page for full requirements.

Buenos Aires is warmer in summer (81°F vs 75°F). Mexico City has milder summers, which suits those who prefer cooler weather. Climate preference is personal — use the weather section above to compare seasons.

Buenos Aires is easier for street-level English (55/100) than Mexico City (20/100). That's the score that matters for doctors, landlords, and bureaucracy. Office English can still run higher than street English in both cities.

A 1-bedroom in the centre: $767/month in Buenos Aires, $1173/month in Mexico City (Numbeo). That's 35% cheaper rent in Buenos Aires.

Buenos Aires scores 6.5/10 on the EIU Democracy Index vs 5.3/10 for Mexico City. Both are functional democracies, though the gap matters if you're planning to stay long enough to care about local politics.