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.
0-bedroom, 0-bathroom mix_use_building of 493 m², built in 1950. Located on rua Dom Carlos de Mascarenhas, 17, Campolide parish, Lisbon municipality, Lisbon district. This mix-use building features a rare garage facility in a highly sought-after Campolide location, providing significant potential for redevelopment or investment opportunities.
The valuation. The asking price of €1,700,000 sits €116,273 (6.8%) below the fair value of €1,816,273, indicating that the property is underpriced for its market segment.
Fair value modelled at €1,816,273 from the area baseline, adjusted for condition and location. Asking €1,700,000 sits €116,273 (6.8%) below — the upside to fair value.
Asking €1,700,000 versus the rua Dom Carlos de Mascarenhas, 17 area baseline of €1,941,434 (€3,938/m²) for a median-condition unit of this size — the gap before quality adjustments.
AI Condition Index 28/100 (Condition 20 · Materials 25 · Room dimensions 37). Below-median condition lowers fair value versus a renovated baseline unit.
Neighbourhood score 81/100 (Housing Market 90 · Amenities 85 · Economic 90 · Tenant Quality 65). Strong amenities and housing-market momentum support a premium to baseline.
rua Dom Carlos de Mascarenhas, 17
Area baseline €1,941,434 + condition -€365,898 + location +€240,738 = modelled fair value of €1,816,273 (€3,684/m²), a €116,273 (6.8%) gap versus the €1,700,000 asking price.
| Reference | Status | Price | €/m² | vs subject | Condition | Location |
|---|---|---|---|---|---|---|
| rua Dom Carlos de Mascarenhas, 17 | Subject | €1,700,000 | €3,448 | — | 20 | 81 |
| rua São Tomé, 82 | Active | €2,250,000 | €5,625 | 63.1% | 30 | 82 |
| Santa Maria Maior · aff4e1 | Active | €1,600,000 | €3,200 | 7.2% | — | 86 |
| Santa Maria Maior · c1f22d | Active | €900,000 | €3,000 | 13.0% | — | 81 |
| Santa Maria Maior · c1f263 | Active | €595,000 | €2,052 | 40.5% | — | 79 |
| Median comp | €1,250,000 | €3,100 | 10.1% | 30 | 82 |
Long-term rental The property’s prime location in the Lisbon metropolitan area and the strong neighbourhood rating of 81/100 suggest that it could attract quality long-term tenants, making it a viable option for rental income despite the current condition rating of 28/100. Given the fair value of €1,816,273, the investment presents a reasonable opportunity, especially with a gap of just 6.8% from listing price. Buy-and-hold Investing in this property as a buy-and-hold strategy aligns well with the neighbourhood's strong urban amenities and public transport access, providing potential for appreciation over time. The fair value assessment further supports this approach, as the gap of 6.8% indicates a favorable position for long-term value growth. Short-term vacation rental While the condition of the property at 28/100 raises concerns for short-term vacation rentals, the competitive location in Campolide, along with a strong 81/100 neighbourhood score, suggests potential demand. The fair value of €1,816,273 indicates that, while not ideal for luxury markets, there remains an opportunity for smart investment in short-term rentals within this diverse urban area.
Tenant turnover risk High tenant turnover could lead to instability in rental income, given the tenant stability score of 65/100, which suggests potential challenges in retaining tenants long-term.
