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, 2-bathroom house of 175 m², built in 1970. Located Algueirão-Mem Martins parish, Sintra municipality, Lisbon district. Noteworthy Features: The property includes a spacious outdoor patio and an office space, providing versatile potential for customization and family activities.
The valuation. The asking price of €430,000 is significantly below the fair value of €665,910, representing a discrepancy of €235,910 (54.9%). This positioning indicates the property is subvalued in the current market. Buy-to-flip angle. A swift renovation focusing on strategic updates could allow for a profitable resale. Capitalizing on the underpriced value, an investor could target a resale price that aligns with or exceeds the fair market value. Buy-to-let angle. With a gross yield of 4.5%, the property could generate approximately €1,612 per month in rental income. Given the suburban Lisbon location, demand for family rentals is likely strong, ensuring consistent cash flow.
Fair value modelled at €665,910 from the area baseline, adjusted for condition and location. Asking €430,000 sits €235,910 (54.9%) below — the upside to fair value.
Asking €430,000 versus the Algueirão-Mem Martins, Sintra, Lisbon area baseline of €500,325 (€2,859/m²) for a median-condition unit of this size — the gap before quality adjustments.
AI Condition Index 76/100 (Condition 73 · Materials 78 · Room dimensions 79). Above-median finish quality lifts fair value versus a baseline unit needing CapEx.
Neighbourhood score 76/100 (Housing Market 80 · Amenities 75 · Economic 75 · Tenant Quality 75). Strong amenities and housing-market momentum support a premium to baseline.
Algueirão-Mem Martins, Sintra, Lisbon
Area baseline €500,325 + condition +€2,461 + location +€62,499 = modelled fair value of €665,910 (€3,805/m²), a €235,910 (54.9%) gap versus the €430,000 asking price.
| Reference | Status | Price | €/m² | vs subject | Condition | Location |
|---|---|---|---|---|---|---|
| Algueirão-Mem Martins · ba3fe7 | Subject | €430,000 | €2,457 | — | 73 | 76 |
| Algueirão-Mem Martins · 6fbe09 | Active | €540,000 | €4,122 | 67.8% | 73 | 71 |
| rua Dom Francisco de Almeida, 33 | Active | €490,000 | €2,849 | 15.9% | 70 | 69 |
| Rio de Mouro · 956c12 | Active | €625,000 | €4,562 | 85.7% | 71 | 74 |
| União das Freguesias do Cacém e São Marcos · 937593 | Active | €385,000 | €3,105 | 26.4% | 62 | 70 |
| Median comp | €515,000 | €3,614 | 47.1% | 71 | 71 |
Long-term rental The property in Algueirão-Mem Martins, listed at €430,000, demonstrates a significant gap to its fair value of €665,910, marking it as a strong candidate for long-term rental strategies. With a gross yield of 4.5% and a solid neighborhood score of 76/100, it presents a compelling opportunity for stable income generation. Family rental This 5-bed house, priced at €430,000, is attractively positioned beneath its fair value of €665,910, offering potential for family rental arrangements. The suburban Lisbon location and decent condition of 76/100 further enhance its appeal to families seeking space and convenient transport links. Buy-and-hold The Algueirão-Mem Martins property, listed at €430,000 against a fair value estimate of €665,910, makes it an excellent buy-and-hold investment with considerable appreciation potential. Its combination of a robust 4.5% yield and favorable neighborhood conditions suggests a promising long-term wealth generation prospect.
Economic and Tenant Stability Risk The investment may face challenges in economic and tenant stability, both rated at 75/100, indicating a potential vulnerability to economic fluctuations and tenant turnover.
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