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.
1-bedroom, 1-bathroom apartment of 91 m², energy rating C. Located on rua Professor Doutor Sousa Martins, Massamá e Monte Abraão parish, Sintra municipality, Lisbon district. This apartment includes a spacious balcony, enhancing outdoor living and offering potential for improved rental appeal in a desirable investment location.
The valuation. The asking price of €180,000 is significantly below fair value of €231,237, representing an attractive difference of €51,237 (22.2%). This property is definitively underpriced and presents a unique investment opportunity.
Fair value modelled at €231,237 from 6 comparable sales in the area. Asking €180,000 sits €51,237 (22.2%) below — the upside to fair value.
Asking €180,000 versus the rua Professor Doutor Sousa Martins area baseline of €178,483 (€1,961/m²) for a median-condition unit of this size — the gap before quality adjustments.
AI Condition Index 69/100 is below the parish average, reducing 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 €178,483, adjusted for condition and micro-location, gives a modelled fair value of €231,237 (€2,541/m²), a €51,237 (22.2%) gap versus the €180,000 asking price.
| Reference | Status | Price | €/m² | vs subject | Condition | Location |
|---|---|---|---|---|---|---|
| rua Professor Doutor Sousa Martins | Subject | €180,000 | €1,978 | — | 72 | 75 |
| rua Doutor Manuel de Arriaga | Active | €270,000 | €1,093 | 44.7% | 70 | 81 |
| Queluz e Belas · 190859 | Active | €265,000 | €2,304 | 16.5% | 65 | 74 |
| rua Doutor Manuel de Arriaga, 23 | Active | €239,900 | €1,263 | 36.2% | 65 | 75 |
| rua Odette de Saint-Maurice S / N | Active | €237,500 | €3,958 | 100.1% | 68 | 73 |
| Median comp | €252,450 | €1,784 | 9.8% | 67 | 75 |
Long-term rental The 1-bed apartment in Massamá e Monte Abraão offers an attractive gross yield of 6%, positioning it well for long-term rental strategies. With a fair value gap of 22.2%, this property is likely to appreciate over time, making it a solid addition to any rental portfolio. Family rental The neighborhood's amenities and tenant quality make this 91m² apartment a perfect fit for families seeking spacious accommodations in the Greater Lisbon area. Given the property’s condition rating of 69/100, it can easily meet the demands of family tenants looking for comfort and accessibility. Buy-and-hold Investing in this property aligns well with a buy-and-hold strategy as its current listing is 22.2% below fair value, indicating significant upside potential. With the suburban characteristics of the area and its proximity to Greater Lisbon, this apartment is likely to see value growth over the long term.
Tenant turnover risk With a tenant stability score of 70/100, there is a notable risk of increased tenant turnover, which can lead to higher vacancy rates and associated costs.
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