Moving from Boston to Buenos Aires (2026)

Buenos Aires has a COL index of 30 vs 162 for Boston (100 = US average). You'd pay about 81% less for the same lifestyle.

Save ~$2,913/mo
on rent + taxes ยท $75K salary baseline

Change cities

Key differences

COL index
162 โ†’ 30
100 = US avg
1BR rent
$3,000 โ†’ $400
per month
State tax
5% โ†’ None
income tax
COL difference
162 โ†’ 30
81% cheaper

Salary needed in Buenos Aires to match your Boston lifestyle

Based on the 81% cost of living decrease between the two cities.

Your salary in BostonEquivalent in Buenos Aires
$40K$7,407
$50K$9,259
$60K$11,111
$75K$13,889
$80K$14,815
$100K$18,519
$120K$22,222
$150K$27,778

Adjust your salary

Save ~$2,773/moon core expenses at $75K

Monthly budget at $75K โ€” Boston vs Buenos Aires

ExpenseBostonBuenos Aires
Monthly take-home$4,428$4,741
1BR rent$3,000$400
Groceries$418$380
Transport$90$150
Utilities$185$40
Internet$70$20
Left after essentials$665$3,751

30-Year Wealth Builder

If you invest your monthly savings of $2,773 in a low-cost index fund (7% avg return), you'd accumulate an extra:

$3,382,980

over 30 years compared to staying in Boston โ€” that's the real price of a city.

$2,773/mo invested

Frequently asked questions

Is Buenos Aires cheaper than Boston?

Yes. Buenos Aires has a cost of living index of 30 vs 162 for Boston (100 = US average). That's about 81% cheaper.

How much will I save moving from Boston to Buenos Aires?

On a $75K salary, moving from Boston to Buenos Aires saves roughly $2,913/month on core expenses. That's ~$34,956/year.

What salary do I need in Buenos Aires to match my Boston lifestyle?

To maintain the same purchasing power as $75,000 in Boston, you'd need roughly $13,889/year in Buenos Aires. This is based on the overall COL index difference.

Estimates based on Q1 2026 COL index and market data. Budget uses simplified federal/state tax rates. Zillow ยท BLS ยท Numbeo ยท For general guidance only