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, 4-bathroom penthouse of 315 m², built in 2023, energy rating B. Located Arroios parish, Lisbon municipality, Lisbon district. Noteworthy Features: The property offers an exceptional 90 m² private garden and a versatile 45 m² independent annex, enhancing its living space with outdoor and multi-functional options.
The valuation. The asking price of €1,350,000 represents a substantial discount of €1,411,131 (51.1%) against the fair value of €2,761,131, indicating the property is significantly underpriced.
Fair value modelled at €2,761,131 from 6 comparable sales in the area. Asking €1,350,000 sits €1,411,131 (51.1%) below — the upside to fair value.
Asking €1,350,000 versus the Arroios, Lisbon, Lisbon area baseline of €2,620,530 (€8,319/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 €2,620,530, adjusted for condition and micro-location, gives a modelled fair value of €2,761,131 (€8,765/m²), a €1,411,131 (51.1%) gap versus the €1,350,000 asking price.
| Reference | Status | Price | €/m² | vs subject | Condition | Location |
|---|---|---|---|---|---|---|
| Arroios · efdcd9 | Subject | €1,350,000 | €4,286 | — | 80 | 83 |
| Avenidas Novas · 4bc464 | Active | €1,499,000 | €7,207 | 68.2% | 80 | 83 |
| São Vicente · a8ed03 | Active | €895,000 | €4,812 | 12.3% | 77 | 79 |
| largo do Rato | Active | €2,450,000 | €8,974 | 109.4% | 80 | 87 |
| travessa André Valente | Active | €1,800,000 | €8,696 | 102.9% | 80 | 83 |
| Median comp | €1,649,500 | €7,952 | 85.5% | 80 | 83 |
Long-term rental The penthouse in Arroios offers a compelling long-term rental opportunity, given its significant gap of 51.1% below its fair value of €2,761,131. With a gross yield of 3.5% and a neighborhood rating of 83/100, it promises stable cash flow in a desirable location. Buy-and-hold Investing in this 3-bedroom penthouse represents a sound buy-and-hold strategy, as it is currently listed at €1,350,000 while its fair value stands at €2,761,131. This substantial equity potential, combined with an attractive condition score of 82/100, positions it for strong appreciation in the future. Luxury market As a high-end property in a central Lisbon neighborhood, this penthouse can appeal to the luxury market, especially considering its price point is significantly below fair value. Its spacious layout and quality amenities enhance its desirability, making it a solid addition for investors focused on premium real estate in sought-after locations.
Economic downturn risk A significant economic downturn could impact tenant stability, potentially leading to an increase in vacancies due to the economic stability score of 85/100 being slightly lower than ideal.
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