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, 2-bathroom house of 166 m², energy rating C. Located Algueirão-Mem Martins parish, Sintra municipality, Lisbon district. Noteworthy Features: The property includes a large attic space, versatile for various uses, and is marketed with lifetime usufruct, offering unique investment potential despite immediate occupancy restrictions.
The valuation. The asking price of €370,000 is below the fair value of €446,675, creating a gap of €76,675 (17.2%). This property is underpriced, presenting a strong investment opportunity.
Fair value modelled at €446,675 from 6 comparable sales in the area. Asking €370,000 sits €76,675 (17.2%) below — the upside to fair value.
Asking €370,000 versus the Algueirão-Mem Martins, Sintra, Lisbon area baseline of €395,638 (€2,383/m²) for a median-condition unit of this size — the gap before quality adjustments.
AI Condition Index 68/100 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 €395,638, adjusted for condition and micro-location, gives a modelled fair value of €446,675 (€2,691/m²), a €76,675 (17.2%) gap versus the €370,000 asking price.
| Reference | Status | Price | €/m² | vs subject | Condition | Location |
|---|---|---|---|---|---|---|
| Algueirão-Mem Martins · 626f1c | Subject | €370,000 | €2,229 | — | 70 | 75 |
| rua Luís de Camões, 17 | Active | €598,000 | €1,929 | 13.5% | 60 | 72 |
| rua Padre Manuel da Nóbrega, 35 | Active | €540,000 | €2,842 | 27.5% | 75 | 75 |
| rua Santo André | Active | €610,000 | €1,718 | 22.9% | 64 | 72 |
| praceta Progresso Clube, 13 | Active | €590,000 | €3,278 | 47.1% | 62 | 75 |
| Median comp | €594,000 | €2,386 | 7.0% | 63 | 74 |
Long-term rental The property’s fair value of €446,675 indicates that it is subvalued by 17.2%, presenting an attractive opportunity for long-term rental that could yield a gross return of 5.8%. Given the generally low crime rates and the proximity to Lisbon, demand for housing in this area is expected to remain stable. Family rental This 4-bedroom house, located in Algueirão-Mem Martins, is ideal for family rentals, especially as the fair value exceeds the listing price by 17.2%, reflecting an advantageous investment scenario. The neighborhood's low crime rate and good amenities position it as a desirable location for families seeking longer-term accommodation. Buy-and-hold Acquiring this property represents a strategic buy-and-hold investment, supported by its fair value of €446,675, which is significantly higher than its listing price, providing a buffer for potential appreciation. As Lisbon's economy continues to thrive, this location stands to benefit from sustained demand, ensuring profitability over the long term.
Economic Downturn Risk The property may be susceptible to economic downturns due to a moderate economic stability score of 75, which could impact occupancy rates and rental income.
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