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.
3-bedroom, 3-bathroom duplex of 219 m², built in 2026, energy rating A+. Located União das Freguesias do Seixal, Arrentela e Aldeia de Paio Pires parish, Seixal municipality, Setúbal district. Noteworthy Feature: This duplex boasts a stunning 44 m² rooftop space with customizable height, providing panoramic views over the village rooftops and the distant city skyline.
The valuation. The property is listed at €700,000, which is €191,589 (21.5%) below the fair value of €891,589. This presents an excellent opportunity as the property is underpriced.
Fair value modelled at €891,589 from 6 comparable sales in the area. Asking €700,000 sits €191,589 (21.5%) below — the upside to fair value.
Asking €700,000 versus the União das Freguesias do Seixal, Arrentela e Aldeia de Paio Pires, Seixal, Setúbal area baseline of €733,944 (€3,351/m²) for a median-condition unit of this size — the gap before quality adjustments.
AI Condition Index 81/100 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 €733,944, adjusted for condition and micro-location, gives a modelled fair value of €891,589 (€4,071/m²), a €191,589 (21.5%) gap versus the €700,000 asking price.
| Reference | Status | Price | €/m² | vs subject | Condition | Location |
|---|---|---|---|---|---|---|
| União das Freguesias do Seixal, Arrentela e Aldeia de Paio Pires · 3a72e5 | Subject | €700,000 | €3,196 | — | 78 | 80 |
| União das Freguesias do Seixal, Arrentela e Aldeia de Paio Pires · 937467 | Active | €565,000 | €3,924 | 22.8% | 85 | 75 |
| União das Freguesias do Seixal, Arrentela e Aldeia de Paio Pires · f35da2 | Active | €675,000 | €4,219 | 32.0% | 80 | 73 |
| rua José Eugénio Pinheiro da Costa | Active | €675,000 | €4,219 | 32.0% | 75 | 73 |
| rua Doutor Jorge Munõz Cardoso | Active | €675,000 | €3,462 | 8.3% | 80 | 80 |
| Median comp | €675,000 | €4,072 | 27.4% | 80 | 74 |
Long-term rental The property is listed at €700,000, with a fair value of €891,589, indicating a gap of 21.5% that positions it as subvalued. Given its condition score of 81/100 and a neighborhood rating of 80/100, it offers a solid opportunity for stable long-term rental income. Family rental With an attractive family-oriented setup and close proximity to urban amenities in Seixal, the duplex stands as a desirable option for families seeking a stable home. The significant gap from the fair value reinforces its appeal for the family rental market, even though the yield currently stands at 0% gross. Buy-and-hold Investing in this property, priced below fair value, offers potential for capital appreciation over time, making it a strong candidate for a buy-and-hold strategy. The healthy neighborhood amenities complement the property’s strong condition, supporting a prudent long-term investment approach.
Market Sensitivity The economic and tenant stability scores of 80/100 indicate potential vulnerability to market fluctuations, which may affect rental income and property value.
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