This listing includes AI condition scoring, neighbourhood intelligence, and market valuation data — giving you a complete picture before you visit. Compare rental yield, price per square metre, and location strength against the broader Portuguese market to assess whether this property fits your investment strategy.
1-bedroom, 2-bathroom apartment of 91 m², energy rating B. Located on rua António Sérgio, 1, Oeiras e São Julião da Barra, Paço de Arcos e Caxias parish, Oeiras municipality, Lisbon district. Noteworthy Features: The apartment boasts a spacious 34 m² open living area that integrates seamlessly with a modern kitchen, enhancing the sense of light and space.
The valuation. The asking price of €455,000 sits €20,000 (4.2%) below the fair value of €475,000, indicating the property is priced appropriately within the market without exhibiting significant discounts or premiums.
Fair value modelled at €379,167 from 1 comparable sales in the area. Asking €455,000 sits €75,833 (20.0%) above — overpriced versus fair value.
Asking €455,000 versus the rua António Sérgio, 1 area baseline of €311,690 (€3,425/m²) for a median-condition unit of this size — the gap before quality adjustments.
AI Condition Index 79/100 is above the parish average, lifting fair value versus a typical-condition unit.
Recent nearby listings price above the wider parish average — a hyper-local premium distinct from the parish baseline.
Base gap of €311,690, adjusted for condition and micro-location, gives a modelled fair value of €379,167 (€4,167/m²), a €75,833 (20.0%) gap versus the €455,000 asking price.
| Reference | Status | Price | €/m² | vs subject | Condition | Location |
|---|---|---|---|---|---|---|
| rua António Sérgio, 1 | Subject | €455,000 | €5,000 | — | 82 | 68 |
| rua dos Diamantes, 146 | Active | €475,000 | €4,167 | 16.7% | 82 | — |
| Median comp | €475,000 | €4,167 | 16.7% | 82 | — |
Long-term rental This 1-bed apartment in Oeiras e São Julião da Barra presents a gross yield of 2.8%, indicating steady rental income potential over time. Although the property is fairly priced, the proximity to Lisbon ensures a consistent demand for long-term tenants, making it a stable investment choice. Buy-and-hold Investing in this property for a buy-and-hold strategy allows for capital appreciation in a suburb that benefits from Lisbon’s economic growth. The fair valuation of €455,000 reflects its potential for future value increase, supported by a good condition rating of 80/100. Family rental The spacious 1-bed apartment is well-positioned for family tenants, benefiting from amenities in the Greater Lisbon area. Given its fair pricing, it stands as an appealing option for families seeking quality housing close to the capital without the high costs of urban living.
Economic Vulnerability With both economic and tenant stability scores at 65/100, there is a risk of fluctuating demand and potential vacancies affecting rental income stability.
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