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.
2-bedroom, 2-bathroom apartment of 137 m², energy rating B. Located on rua António Sérgio, 12, Oeiras e São Julião da Barra, Paço de Arcos e Caxias parish, Oeiras municipality, Lisbon district. This apartment features a spacious balcony that provides a private outdoor space, and it is just a short walk to the Oeiras Station for convenient commuting.
The valuation. The asking price of €439,500 positions the property significantly below its fair value of €674,702, indicating it is undervalued by €235,202 (53.5%). This presents a notable investment opportunity.
Fair value modelled at €674,702 from the area baseline, adjusted for condition and location. Asking €439,500 sits €235,202 (53.5%) below — the upside to fair value.
Asking €439,500 versus the rua António Sérgio, 12 area baseline of €627,323 (€4,579/m²) for a median-condition unit of this size — the gap before quality adjustments.
AI Condition Index 69/100 (Condition 70 · Materials 75 · Room dimensions 65). Below-median condition lowers fair value versus a renovated baseline unit.
Neighbourhood score 74/100 (Housing Market 80 · Amenities 75 · Economic 75 · Tenant Quality 65). Strong amenities and housing-market momentum support a premium to baseline.
rua António Sérgio, 12
Area baseline €627,323 + condition -€12,844 + location +€60,223 = modelled fair value of €674,702 (€4,925/m²), a €235,202 (53.5%) gap versus the €439,500 asking price.
| Reference | Status | Price | €/m² | vs subject | Condition | Location |
|---|---|---|---|---|---|---|
| rua António Sérgio, 12 | Subject | €439,500 | €3,208 | — | 70 | 74 |
| praceta Doutor Artur de Azevedo Rua, 88 | Active | €539,000 | €4,568 | 42.4% | 70 | 73 |
| urbanização Medrosa | Active | €425,000 | €5,313 | 65.6% | 70 | 69 |
| Oeiras e São Julião da Barra, Paço de Arcos e Caxias · 6d51a1 | Active | €780,000 | €4,483 | 39.7% | 79 | 63 |
| Carcavelos e Parede · dee61a | Active | €717,000 | €4,074 | 27.0% | 77 | 71 |
| Median comp | €628,000 | €4,526 | 41.1% | 74 | 70 |
Long-term rental This 2-bed apartment in Oeiras e São Julião da Barra, with a fair value of €674,702, presents a compelling investment opportunity given the current listing price of €439,500, highlighting a significant gap of 53.5%. The 3.8% gross yield, complemented by a favorable neighbourhood score of 74/100, suggests strong potential for sustained rental income. Family rental With its spacious layout and suburban characteristics, the property is well-suited for family rental, appealing to the demographic seeking good amenities in proximity to Greater Lisbon. The fair valuation of €674,702 indicates that the offering price of €439,500 allows room for capturing long-term tenants while maximizing investment returns. Buy-and-hold This property stands as an advantageous buy-and-hold investment, given the large fair value gap that promises strong appreciation potential in a growing market near Greater Lisbon. The neighbourhood's solid ranking of 74/100 increases confidence in long-term value retention and growth over time.
Tenant turnover risk With a tenant stability score of 65/100, there is a potential risk of higher turnover rates, which could lead to increased vacancy and leasing costs.
