Saku vs Oeiras: Which City Wins for Expats in 2026?
Saku costs roughly 2% less than Oeiras. Beyond cost, the two cities are closely matched — lifestyle fit and visa options are likely the deciding factors. Use our tool below to personalize the estimate based on your income and lifestyle.
Saku is approximately 165% less expensive than Oeiras based on cost of living including rent. This makes Saku a more budget-friendly option for expats considering a move.
Saku has a FIRE Score of 76/100, indicating its suitability for financial independence and early retirement. The city's safety index is 78, which is relatively safe.
Recommended profile: Saku is ideal for GeoArbitragers and remote workers looking to maximize savings.
About Saku
Saku is a tiny, safe, English-friendly town where a single adult can live on a budget tier of $1,200/mo and still bank real savings against a $1,792/mo average net salary. Rent is the headline: $550/mo for a one-bedroom in the center and $850/mo for a three-bedroom, which is absurdly cheap for a place 6 km from TLL and 100 Mbps internet. The catch is scale and weather: 5 thousand people, a small expat community, and long, cold, dark winters will wear on anyone who needs a crowd or a social scene. Come for the FIRE math and the digital nomad score of 78/100, not for nightlife.
About Estonia
A 1BR apartment in central Tallinn runs $636 a month, less than half the cost of a comparable unit in Boston. Combined with a 49.4 cost index against NYC, this is a place where a modest remote income stretches. The digital nomad visa demands USD 5138 monthly income though, screening out anyone not already earning well. No retirement visa and the path to permanent residency means this works for nomads, not retirees seeking roots.
$1,350/mo
Cost of Living (Without Rent)
Rent Per Month
Attractiveness
City Details
About Oeiras
Oeiras is a solid pick for expats who want Lisbon's airport 6 km away without Lisbon's crowds, and an overall expat score of 86/100 backs that up. The catch is the money: city centre one-bedroom rent runs $1,458/mo against an average monthly net salary of $1,477/mo, so you need remote income or savings, not a local job. English proficiency is limited and the expat community size is none, which means learning Portuguese is not optional here. Come for the Mediterranean climate and the D7 Passive Income Visa at $1,031/mo minimum, not for a ready-made social scene.
About Portugal
A one-bedroom in central Lisbon runs about $1,040/month, roughly a third of comparable Boston or DC rents. Combined with $776 in monthly living costs, a couple can live well under $2,500/month total, and the D7 visa only requires $1,031 income to qualify. The catch: Portuguese progressive tax hits 48% (top bracket), so this works best for retirees on fixed foreign income, not high earners staying tax resident.
$1,270/mo
Cost of Living (Without Rent)
Rent Per Month
Attractiveness
City Details
Which visa fits your move?
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| Metric | Saku | Oeiras |
|---|---|---|
| 1BR Apartment (Center) | $550 | $1457.85 |
| 1BR Apartment (Outside) | $420 | $1158.81 |
| 3BR Apartment (Center) | $850 | $2523.21 |
| 3BR Apartment (Outside) | $650 | $2046.6 |
| Safety Index | 78 | 58 |
| Internet Speed | 100Mbps | 55Mbps |
| Walkability Score | N/A | N/A |
Monthly cost by categoryOne person, computed from each city's own average prices
| Category | Saku | Oeiras |
|---|---|---|
| Total (rent included) | $1,186/mo | $1,787/mo |
| Excluding rent | $766/mo | $628/mo |
| Rent | $420/mo | $1,159/mo |
| Groceries | $169/mo | $155/mo |
| Dining out | $168/mo | $157/mo |
| Entertainment & lifestyle | $72.00/mo | $105/mo |
| Utilities & connectivity | $357/mo | $166/mo |
| Transport | N/A | $45.00/mo |
Usage-based estimates from this city's own average prices. A row marked N/A means that city is missing data, so no figure is shown instead of a stale one.
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Saku vs Oeiras -- Frequently Asked Questions
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