Living in Oeiras, Lisbon (2026)
A well-run municipality between Lisbon and Cascais, with the Taguspark tech campus, many international companies and a promenade to Paço de Arcos.
What does it cost to live in Oeiras? The key numbers
| Oeiras | Figure | Source |
|---|---|---|
| One-bed (60 m²), asking rent | 920 to 1,120 EUR a month | idealista price report, Oeiras municipality average, three months to February 2026 |
| Three-bed (100 m²), asking rent | 1,530 to 1,870 EUR a month | idealista price report, Oeiras municipality average, three months to February 2026 |
| Official median rent of new contracts, for a 60 m² flat | 945 EUR a month (15.8 EUR/m²) | INE, Statistics Portugal, 12 months to June 2026, Oeiras municipality |
| Room in a shared flat | about 550 EUR a month (city-wide) | idealista room-rental report, Q2 2026 |
| Buying, median sale price | 4,297 EUR/m² | INE median sale price, 12 months to March 2026 |
| Public transport | CP Cascais line (Oeiras, Paço de Arcos, Algés), A5 motorway, buses | Metro de Lisboa, CP and Carris network maps |
| To Rossio | 25-35 min by public transport | Our estimate from Metro de Lisboa, CP and Carris timetables |
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What is it like to live in Oeiras?
Oeiras is where many international companies and universities sit, with the Taguspark campus, the Nova medical and business schools nearby and a seafront promenade along the Cascais line. Housing is mostly modern flats and houses in planned developments, with parks, sports facilities and schools. It is a calm, practical and well-run place to settle with a family.
The catch: Planned and car-oriented in places, with less character than the old towns.
Who is Oeiras for?
Choose Oeiras if
- You work at Taguspark or in Oeiras's office parks
- You want a modern home and a 25 to 35 minute train to Lisbon
- You want more space than in the city for less than in Cascais
Look elsewhere if
- You want an old town
- You want nightlife
- You want to live in Lisbon itself
How much is rent in Oeiras in 2026?
A one-bedroom flat in Oeiras is advertised at about 920 to 1,120 EUR a month, and a three-bedroom at about 1,530 to 1,870 EUR. That is 17 EUR per square metre (idealista price report, Oeiras municipality average, three months to February 2026) on a 60 m² and a 100 m² flat, plus or minus 10%.
The official figure is lower: the official median rent of new contracts, applied to a 60 m² flat, in the 12 months to June 2026 in Oeiras municipality (3,126 new contracts in 2025) was 945 EUR a month, or 15.8 EUR per square metre (INE, Statistics Portugal, 12 months to June 2026, Oeiras municipality), the 17th highest of the 19 places we compare. The Oeiras e São Julião da Barra, Paço de Arcos e Caxias freguesia, the coastal part, was 16.92 EUR/m2. It is lower than the asking price because it covers every new contract signed over the 12 months, including older and smaller flats, and landlords usually advertise above the rent they finally agree. INE publishes it per square metre, so we scale it to 60 m². Arriving now, budget against the asking price.
A room in a shared flat costs about 550 EUR a month across Lisbon (idealista room-rental report, Q2 2026).
The asking sample for Oeiras is thin, so treat the band as a rough guide.
Is rent capped in Oeiras?
Partly. Portugal has no rent control zones and no rent index: for a flat that has not been let in the last five years, the landlord can ask any starting rent in Oeiras.
For a flat that was let under a contract in the previous five years, the Mais Habitação law (Lei 56/2023) says the new rent cannot be more than the last rent plus 2%, plus any yearly updates the last contract left unused, but only where the last rent was above the state's Arrendamento Acessível ceiling for that kind of flat; below that ceiling the rent can be agreed freely. That limit is written to run to the end of 2029, but a Government bill that Parliament passed in principle on 30 September 2026 would scrap it for new contracts, and it is not law yet. 56% for 2027.
How much does it cost to buy in Oeiras?
Homes in Oeiras sold at a median of 4,297 EUR per square metre (INE median sale price, 12 months to March 2026), the 17th most expensive of the 19 places we compare. On the same benchmark sizes:
- One bedroom, 60 m²: 232,000 to 284,000 EUR
- Three bedrooms, 100 m²: 387,000 to 473,000 EUR
That figure covers the whole Oeiras municipality. The Oeiras e São Julião da Barra, Paço de Arcos e Caxias freguesia was 4,373 EUR/m2.
What do you pay on top of the price when buying in Oeiras?
Budget roughly 5.9% to 6.3% on top of the price. On a typical 430,000 EUR three-bedroom flat in Oeiras that is about 24,000 EUR of IMT and stamp duty (0.8%) plus 1,200 to 2,900 EUR in fees, before any mortgage.
Buying a home in Portugal carries two taxes, both paid before you sign the deed: IMT (Imposto Municipal sobre as Transmissões, the transfer tax) and stamp duty (Imposto do Selo) of 0.8% of the price. IMT depends on the price and on what the home is for. For a home you will live in permanently, 2026 IMT is zero up to 106,346 EUR, then 2% (to 145,470), 5% (to 198,347), 7% (to 330,539) and 8% (to 660,982), each worked out with a fixed amount deducted; from 660,982 to 1,150,853 EUR it is a flat 6% of the whole price, and above that a flat 7.5%. A second home or an investment follows a steeper table that starts at 1%. Buyers aged 35 or under who buy a permanent home pay no IMT or stamp duty up to 330,539 EUR (IMT Jovem), and the normal rates only on the part above it, up to 660,982 EUR.
Non-residents pay more. Since 25 May 2026, a buyer who is not a Portuguese tax resident pays a flat 7.5% IMT on a home from the first euro, with no exemptions, unless they were resident in Portugal at some earlier time. On 600,000 EUR that is 45,000 EUR of IMT, against about 34,200 EUR on the permanent-home table. The difference can be claimed back if you become a Portuguese tax resident within two years of buying, or let the home on the decree's affordable-rent terms. The worked examples below use the permanent-home table, which is what a resident, or someone about to become one, pays (Autoridade Tributária, Lei 73-A/2025 and Decreto-Lei 97/2026, checked October 2026). On top come the Casa Pronta deed-and-registration fee, 375 EUR for a cash purchase and 700 EUR with a mortgage, and a lawyer if you hire one.
On a 430,000 EUR three-bedroom flat in Oeiras, the middle of the band above:
- IMT and stamp duty (0.8%): about 24,000 EUR
- Casa Pronta deed and registration, and a lawyer if you hire one: roughly 1,200 to 2,900 EUR
- Buying outright: about 455,000 EUR in total
- With a non-resident mortgage at 70%: about 156,000 EUR of your own money
So the costs on top come to roughly 5.9% to 6.3% of the price. Non-resident lenders generally lend 60–70% of value.
IMT and stamp duty are paid before you sign the deed, with the payment slips from the Portal das Finanças or at the Casa Pronta counter, not afterwards. Rates checked October 2026. This is market information and not tax, legal or financial advice. Confirm anything here with a lawyer before you sign.
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How do you get around from Oeiras?
Oeiras, Paço de Arcos and Algés are on the CP Cascais line, about 15 to 25 minutes from Cais do Sodré. Rossio is 25 to 35 minutes door to door. Inland parts of the municipality, such as Taguspark and Porto Salvo, depend on buses and the car.
Not really. Oeiras is workable without a car for everyday life, though you will notice the ride into the centre more than in the Baixa.
Is Oeiras good for families?
Yes. Oeiras is one of the areas families actually choose. Green space: plenty of green space. Noise: calm most of the time.
International schools nearby: Oeiras International School, St Julian's School (Carcavelos, 10 minutes by car) and CAISL (Linhó, Sintra, about 20 minutes by car).
Can you live in Oeiras in English?
Mostly. Oeiras has a sizeable international community, so English speakers are easy to find, but shops, doctors and landlords default to Portuguese.
How does Oeiras compare with Cascais or Carcavelos?
The coastal towns on the Cascais train line, 20 to 40 minutes west of Lisbon, where most international schools are.
| Area | One-bed asking, EUR/month | Official median rent, 60 m² flat, EUR/month | Buy, EUR/m² | Minutes to Rossio | Best for |
|---|---|---|---|---|---|
| Cascais | 1,090 to 1,330 | 1,105 | 5,459 | 45-55 | Beach life, international schools |
| Carcavelos | 1,090 to 1,330 | 1,050 | 4,870 | 30-40 | St Julian's, Nova SBE, surf beach |
| Oeiras | 920 to 1,120 | 945 | 4,297 | 25-35 | Offices, schools, space, Taguspark |
Asking rent: idealista price report, June 2026, freguesia averages inside the city; for the towns the latest month we could read, named on each town's page. Official rent: INE, Statistics Portugal, 12 months to June 2026, by freguesia and municipality. Sale: INE median sale price, 12 months to March 2026. Minutes: our estimate, door to Rossio by public transport. Exact source and date for each figure are on each area's page.
Oeiras or Cascais?
Cascais is the resort town with the beaches and charm, 40 minutes from Lisbon; Oeiras is a more practical, corporate municipality 15 to 25 minutes out, with lower official rents (15.75 EUR/m2 against 18.42 in Cascais e Estoril) and sale prices (4,297 against 4,687 for the whole Cascais municipality). Living in Cascais →
Oeiras or Carcavelos?
Neighbours on the same line. Carcavelos has the beach and St Julian's; Oeiras is more corporate and planned, with Taguspark and a seafront promenade, closer to Lisbon and cheaper to rent (15.75 EUR/m2 official in the municipality against 17.50 in Carcavelos e Parede). Living in Carcavelos →
What should you know before moving to Oeiras?
- The median rent of new contracts in Oeiras municipality was 15.75 EUR/m2 in the 12 months to June 2026, from 3,126 new contracts in 2025. (INE)
- The median sale price in the municipality was 4,297 EUR/m2 in the 12 months to March 2026, up 18.0% on a year earlier. (INE)
- Oeiras has the Taguspark science and technology park, in the inland freguesia of Porto Salvo. (Câmara Municipal de Oeiras)
How does Oeiras rate on noise, transport, space and the rest?
The same twelve measures on all 19 Lisbon pages, so two can be read side by side. Our own ratings, not official statistics.
| Getting around without a car | Workable without a car |
|---|---|
| How central it is | A long way from the centre |
| Noise | Calm most of the time |
| Going out in the evening | A handful of local bars |
| Green space | Plenty of green space |
| The sea | The beach is a trip rather than a walk |
| With children | Built around families |
| English and the international crowd | A sizeable international crowd |
| Space for your money | Noticeably more space per euro |
| Parking | Parking outside your door |
| What you would be renting | Mixed and newer apartments |
| The buildings | Mostly new build with lifts and terraces |
Where can you read news about Oeiras in English?
Lisbon Expat Daily summarises Lisbon's local press in English every day: rent rules, transport changes, works and closures, and what is on in each bairro. Read today's edition, or get it by email for free below.
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