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 apartment of 81 m², built in 2026. Located Algueirão-Mem Martins parish, Sintra municipality, Lisbon district. This apartment features a solar panel system for water heating, enhancing energy efficiency while contributing to sustainable living.
The valuation. The asking price of €310,000 is slightly below the fair value of €312,604, providing a small margin of €2,604 (0.8%). This indicates the property is underpriced.
Fair value modelled at €312,604 from the area baseline, adjusted for condition and location. Asking €310,000 sits €2,604 (0.8%) below — the upside to fair value.
Asking €310,000 versus the Algueirão-Mem Martins, Sintra, Lisbon area baseline of €231,579 (€2,859/m²) for a median-condition unit of this size — the gap before quality adjustments.
AI Condition Index 82/100 (Condition 80 · Materials 85 · Room dimensions 80). Above-median finish quality lifts fair value versus a baseline unit needing CapEx.
Neighbourhood score 73/100 (Housing Market 80 · Amenities 70 · Economic 70 · Tenant Quality 70). Strong amenities and housing-market momentum support a premium to baseline.
Algueirão-Mem Martins, Sintra, Lisbon
Area baseline €231,579 + condition +€8,859 + location +€25,590 = modelled fair value of €312,604 (€3,859/m²), a €2,604 (0.8%) gap versus the €310,000 asking price.
| Reference | Status | Price | €/m² | vs subject | Condition | Location |
|---|---|---|---|---|---|---|
| Algueirão-Mem Martins · 6fbc25 | Subject | €310,000 | €3,827 | — | 80 | 73 |
| Algueirão-Mem Martins · 6fbc37 | Active | €310,000 | €4,627 | 20.9% | 85 | 62 |
| Rio de Mouro · f3613c | Active | €299,500 | €3,524 | 7.9% | 70 | 70 |
| Algueirão-Mem Martins · 956a51 | Active | €200,000 | €2,857 | 25.3% | 70 | 67 |
| Algueirão-Mem Martins · 6fbc36 | Active | €295,000 | €3,073 | 19.7% | 70 | 66 |
| Median comp | €297,250 | €3,299 | 13.8% | 70 | 67 |
Long-term rental Given the property’s gross yield of 5.2% and a fair value slightly above the listing price, this apartment represents an attractive long-term rental opportunity in an area with good public transport connectivity to Lisbon. The stable demand from potential tenants in the affluent Greater Lisbon suburbs supports sustained rental income. Family rental This 0-bed apartment in Algueirão-Mem Martins is well-suited for family rentals due to its spacious 81m² layout and proximity to amenities, making it appealing for families seeking more affordable housing options in a suburban environment. The neighborhood’s decent tenant quality enhances the likelihood of reliable, long-term occupancy. Buy-and-hold The buy-and-hold strategy could be favorable given the property’s subvalorizada status and healthy gross yield of 5.2%, marking it as a sound long-term investment prospect within the competitive Greater Lisbon housing market. Holding onto this asset allows for potential value appreciation over time, given the stable economic backdrop and suburban appeal of Algueirão-Mem Martins.
Economic Dependence Risk: With an economic stability score of 70, there is potential vulnerability in market fluctuations that could impact rental income and property value.
