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.
4-bedroom, 3-bathroom duplex of 265 m², built in 2007, energy rating B. Located São Félix da Marinha parish, Vila Nova de Gaia municipality, Porto district. This duplex offers breathtaking panoramic views of the sea from both its expansive rooftop terrace and large private balcony, enhancing its luxurious coastal living appeal.
The valuation. The asking price sits at €775,000, which is just €1,115 (0.1%) below the fair value of €776,115. This indicates that the property is fairly priced in the current market. Buy-to-flip angle. A buy-to-flip strategy could yield a return by refurbishing the duplex and capitalizing on the strong demand in São Félix da Marinha for modern family homes. Buy-to-let angle. A rental income approach may face challenges, given the gross yield is currently 0%, but the area's proximity to Porto could sustain long-term rental demand.
Fair value modelled at €776,115 from 6 comparable sales in the area. Asking €775,000 sits €1,115 (0.1%) below — the upside to fair value.
Asking €775,000 versus the São Félix da Marinha, Vila Nova de Gaia, Porto area baseline of €657,314 (€2,480/m²) for a median-condition unit of this size — the gap before quality adjustments.
AI Condition Index 82/100 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 €657,314, adjusted for condition and micro-location, gives a modelled fair value of €776,115 (€2,929/m²), a €1,115 (0.1%) gap versus the €775,000 asking price.
| Reference | Status | Price | €/m² | vs subject | Condition | Location |
|---|---|---|---|---|---|---|
| São Félix da Marinha · 2ce018 | Subject | €775,000 | €2,925 | — | 88 | 71 |
| estrada Brito | Active | €575,000 | €2,447 | 16.3% | 88 | 72 |
| São Félix da Marinha · 828fd6 | Active | €750,000 | €3,788 | 29.5% | 72 | 65 |
| São Félix da Marinha · f14c87 | Active | €349,900 | €2,499 | 14.5% | 72 | 64 |
| rua Mariano de Carvalho | Active | €480,000 | €2,981 | 1.9% | 82 | 68 |
| Median comp | €527,500 | €2,740 | 6.3% | 77 | 67 |
Long-term rental With a fair valuation close to the listing price, this 4-bed duplex in São Félix da Marinha may not yield significant rental income, given its gross yield is currently at 0%. However, the property’s favorable location near Porto could support stable long-term rental demand despite its current pricing. Family rental This property, benefiting from a condition score of 82/100, is well-suited for families seeking quality accommodations in an area with decent amenities. The close proximity to Porto adds an attractive layer for families considering residential stability, despite the fair valuation of the property. Buy-and-hold Investing in this property might be strategically sound for a buy-and-hold approach, as the area exhibits potential for future appreciation with its good condition and neighborhood quality. Despite the minimal fair value gap, the historical stability of the local economy can provide reassurance for long-term investment, though current yields are stagnated at 0%.
Economic and Tenant Stability Risk The economic stability score of 75/100 and tenant stability score of 75/100 indicate a moderate risk of fluctuating demand, which may affect rental income consistency.
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Comparables, condition and location workings, yield and time-to-sell. Written up and emailed to you.
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