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.
5-bedroom, 4-bathroom country_house of 819 m², energy rating F. Located Algueirão-Mem Martins parish, Sintra municipality, Lisbon district. Noteworthy Features: The property includes a rustic land area of 5,616 m², offering potential for urban conversion and development for residential or commercial purposes, enhancing its investment appeal.
The valuation. The asking price of €2,300,000 is below the fair value of €2,597,821, representing a discount of €297,821 (12.9%). This property is currently subpriced, making it a strong investment opportunity.
Fair value modelled at €2,597,821 from the area baseline, adjusted for condition and location. Asking €2,300,000 sits €297,821 (12.9%) below — the upside to fair value.
Asking €2,300,000 versus the Algueirão-Mem Martins, Sintra, Lisbon area baseline of €2,374,281 (€2,899/m²) for a median-condition unit of this size — the gap before quality adjustments.
AI Condition Index 47/100 (Condition 44 · Materials 55 · Room dimensions 55). Below-median condition lowers fair value versus a renovated baseline unit.
Neighbourhood score 63/100 (Housing Market 70 · Amenities 60 · Economic 65 · Tenant Quality 60). Strong amenities and housing-market momentum support a premium to baseline.
Algueirão-Mem Martins, Sintra, Lisbon
Area baseline €2,374,281 + condition -€360,872 + location +€146,247 = modelled fair value of €2,597,821 (€3,172/m²), a €297,821 (12.9%) gap versus the €2,300,000 asking price.
| Reference | Status | Price | €/m² | vs subject | Condition | Location |
|---|---|---|---|---|---|---|
| Algueirão-Mem Martins · 911643 | Subject | €2,300,000 | €2,808 | — | 44 | 63 |
| acesso Particular, 29 | Active | €780,000 | €3,120 | 11.1% | 60 | 75 |
| praceta Progresso Clube, 13 | Active | €590,000 | €3,278 | 16.7% | 62 | 75 |
| rua Luís de Camões, 17 | Active | €598,000 | €1,929 | 31.3% | 60 | 72 |
| rua Dom Francisco de Almeida, 33 | Active | €490,000 | €2,849 | 1.4% | 70 | 69 |
| Median comp | €594,000 | €2,985 | 6.3% | 61 | 74 |
Family rental The property in Algueirão-Mem Martins presents an attractive family rental opportunity given its spacious 5-bed layout and fair value indicating a strong potential for demand in the family segment. Moreover, with a gap of 12.9% below fair value, this investment is poised to provide a favorable return for families seeking suburban living. Long-term rental Investing in this property for long-term rental aligns well with its 4.5% gross yield, which is competitive for the Sintra region, complemented by the suburban convenience of commuting access to Lisbon. Considering the neighborhood's decent safety levels and available amenities, this property is likely to attract stable, long-term tenants. Buy-and-hold The 5-bed country house in Algueirão-Mem Martins offers a unique buy-and-hold strategy opportunity as it currently sits 12.9% under its fair value, indicating growth potential over time. This investment could benefit from the increasing demand in suburban living near Lisbon, making it a worthwhile addition to a strategic real estate portfolio.
Economic vulnerability The property may experience financial instability due to its 65/100 economic stability score, potentially leading to lower returns on investment. Risco de vulnerabilidade económica A propriedade pode enfrentar instabilidade financeira devido à sua pontuação de estabilidade económica de 65/100, levando potencialmente a retornos mais baixos sobre o investimento.
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Comparables, condition and location workings, yield and time-to-sell. Written up and emailed to you.
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