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.
7-bedroom, 8-bathroom palace of 726 m², built in 1988, energy rating B. Located on rua do Alto do Duque, 39, Belém parish, Lisbon municipality, Lisbon district. This property features a bespoke wine cellar and multifunctional room in the basement, enhancing its luxury lifestyle appeal and entertainment options.
The valuation. The property's asking price of €5,950,000 is underpriced compared to its fair value of €8,006,872, representing a significant difference of €2,056,872 (25.7%). This presents a compelling investment opportunity. Buy-to-flip angle. A resale strategy could capitalize on the luxury appeal and high-quality finishes, targeting affluent buyers willing to pay a premium for this distinctive property. This can significantly enhance profitability through strategic renovations and marketing. Buy-to-let angle. With an estimated monthly rental income of €16,362 and a gross yield of 3.3%, the property suits long-term rentals or family rentals, ensuring steady cash flow in a sought-after location near Lisbon's amenities.
Fair value modelled at €8,006,872 from 4 comparable sales in the area. Asking €5,950,000 sits €2,056,872 (25.7%) below — the upside to fair value.
Asking €5,950,000 versus the rua do Alto do Duque, 39 area baseline of €7,700,331 (€10,607/m²) for a median-condition unit of this size — the gap before quality adjustments.
AI Condition Index 88/100 is above the parish average, lifting fair value versus a typical-condition unit.
Recent nearby listings price below the wider parish average — a hyper-local discount distinct from the parish baseline.
Base gap of €7,700,331, adjusted for condition and micro-location, gives a modelled fair value of €8,006,872 (€11,029/m²), a €2,056,872 (25.7%) gap versus the €5,950,000 asking price.
| Reference | Status | Price | €/m² | vs subject | Condition | Location |
|---|---|---|---|---|---|---|
| rua do Alto do Duque, 39 | Subject | €5,950,000 | €8,196 | — | 85 | 75 |
| rua Gil Eanes, 3 | Active | €5,990,000 | €10,239 | 24.9% | 77 | 77 |
| Algés, Linda-a-Velha e Cruz Quebrada-Dafundo · f46b84 | Active | €3,900,000 | €11,818 | 44.2% | 85 | 73 |
| rua Pêro de Alenquer | Active | €4,950,000 | €7,958 | 2.9% | 85 | 78 |
| Algés, Linda-a-Velha e Cruz Quebrada-Dafundo · 023a0f | Active | €4,900,000 | €21,121 | 157.7% | 75 | 74 |
| Median comp | €4,925,000 | €11,029 | 34.6% | 81 | 76 |
Long-term rental The property presents a substantial long-term investment opportunity, with a fair value significantly exceeding its listing price by 25.7%. Additionally, a gross yield of 3.3% indicates stable cash flow in a desirable area near Lisbon's amenities. Family rental Given its spacious 7-bedroom layout and high-quality condition rating of 88/100, this palace is ideal for families looking for spacious accommodations. The favorable neighborhood score of 75/100 enhances its attractiveness, making it a sought-after rental option for larger households. Buy-and-hold Investing in this property allows for long-term capital appreciation, as it is currently valued lower than its fair market price. The 3.3% gross yield further implies that holding this asset could yield positive returns while benefiting from Lisbon's growing real estate market.
Tenant turnover risk High tenant turnover is more likely given the tenant stability score of 70/100, potentially leading to increased vacancy rates and costs associated with finding new tenants.
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Comparables, condition and location workings, yield and time-to-sell. Written up and emailed to you.
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