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.
3-bedroom, 2-bathroom apartment of 114 m², built in 2003, energy rating B. Located Algueirão-Mem Martins parish, Sintra municipality, Lisbon district. Notable Features: This apartment boasts a large balcony accessible from the living room, providing outdoor space ideal for relaxation, and features energy-efficient triple glazing for enhanced insulation.
The valuation. The asking price of €399,000 is below the fair value of €420,330, making it attractive with a difference of €21,330 (5.3%). This property can be considered an excellent buy in the current market. Buy-to-flip angle. A buy-and-flip strategy could yield significant returns, focusing on minimal cosmetic upgrades to capitalize on the apartment's appeal, targeting a resale price comfortably above the acquisition cost. Buy-to-let angle. With an estimated monthly rental income of €1,064, this investment offers a gross yield of 3.2%, suitable for long-term holding and providing steady cash flow in a suburban location with good quality amenities.
Fair value modelled at €420,330 from the area baseline, adjusted for condition and location. Asking €399,000 sits €21,330 (5.3%) below — the upside to fair value.
Asking €399,000 versus the Algueirão-Mem Martins, Sintra, Lisbon area baseline of €330,486 (€2,899/m²) for a median-condition unit of this size — the gap before quality adjustments.
AI Condition Index 70/100 (Condition 68 · Materials 75 · Room dimensions 72). Below-median condition lowers fair value versus a renovated baseline unit.
Neighbourhood score 74/100 (Housing Market 75 · Amenities 70 · Economic 70 · Tenant Quality 75). Strong amenities and housing-market momentum support a premium to baseline.
Algueirão-Mem Martins, Sintra, Lisbon
Area baseline €330,486 + condition -€8,728 + location +€37,582 = modelled fair value of €420,330 (€3,687/m²), a €21,330 (5.3%) gap versus the €399,000 asking price.
| Reference | Status | Price | €/m² | vs subject | Condition | Location |
|---|---|---|---|---|---|---|
| Algueirão-Mem Martins · 938976 | Subject | €399,000 | €3,500 | — | 68 | 74 |
| rua Amália Rodrigues, 21 | Active | €399,900 | €2,453 | 29.9% | 70 | 72 |
| avenida Chaby Pinheiro, 42 | Active | €410,000 | €2,887 | 17.5% | 74 | 68 |
| Rio de Mouro · de0b21 | Active | €375,000 | €2,841 | 18.8% | 78 | 79 |
| rua Amália Rodrigues, 17 | Active | €415,000 | €2,767 | 21.0% | 75 | 71 |
| Median comp | €404,950 | €2,804 | 19.9% | 75 | 72 |
Long-term rental This apartment offers a promising long-term rental opportunity with a gross yield of 3.2%, appealing to tenants seeking spacious accommodations in a suburban setting. Given its fair value is €420,330, the listing price reflects an attractive entry point for sustaining steady rental income. Family rental Targeting families looking for larger living spaces, this 3-bedroom apartment presents a compelling option in the Sintra area due to its fair value of €420,330 and relative affordability at €399,000. The neighbourhood's amenities and good tenant quality enhance its appeal for family-oriented rentals. Buy-and-hold As a buy-and-hold investment, this property is strategically positioned to appreciate given its current listing is below fair value, at €399,000 compared to the fair value of €420,330. The property's neighbourhood score of 74/100 indicates a quality environment that can support long-term value growth over time.
Economic Pressure Given an economic stability score of 70/100, the property is at risk of experiencing decreased demand due to potential economic downturns affecting tenant retention and rental income stability.
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