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, 1-bathroom house of 140 m², built in 2021, energy rating A. Located on estrada da Granja do Marquês, Algueirão-Mem Martins parish, Sintra municipality, Lisbon district. Noteworthy Features: The property includes a versatile additional room with independent access, ideal for a home office or studio, enhancing the functionality of the living space.
The valuation. The asking price of €670,000 sits €55,271 (9.0%) above the fair value of €614,729, indicating that the property is fairly priced for the market. This suggests a solid opportunity for potential investors. Buy-to-flip angle. A buy-and-flip strategy could leverage the property’s quality and modern features, targeting a resale value above the current asking price after strategic improvements in a growing suburban area. Buy-to-let angle. With an estimated rental income of €1,619/month, the property yields 2.9%, ideal for long-term rental strategies, appealing to families drawn to the Algueirão-Mem Martins area.
Fair value modelled at €614,729 from 6 comparable sales in the area. Asking €670,000 sits €55,271 (9.0%) above — overpriced versus fair value.
Asking €670,000 versus the estrada da Granja do Marquês area baseline of €519,423 (€3,710/m²) for a median-condition unit of this size — the gap before quality adjustments.
AI Condition Index 78/100 is above the parish average, lifting 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 €519,423, adjusted for condition and micro-location, gives a modelled fair value of €614,729 (€4,391/m²), a €55,271 (9.0%) gap versus the €670,000 asking price.
| Reference | Status | Price | €/m² | vs subject | Condition | Location |
|---|---|---|---|---|---|---|
| estrada da Granja do Marquês | Subject | €670,000 | €4,786 | — | 75 | 65 |
| Algueirão-Mem Martins · 57fc25 | Active | €570,000 | €4,351 | 9.1% | 73 | 68 |
| rua Luís de Camões, 39 | Active | €750,000 | €3,731 | 22.0% | 68 | 69 |
| Algueirão-Mem Martins · 261f13 | Active | €585,000 | €3,656 | 23.6% | 72 | 77 |
| Algueirão-Mem Martins · 5e6127 | Active | €895,000 | €4,431 | 7.4% | — | 68 |
| Median comp | €667,500 | €4,041 | 15.6% | 72 | 69 |
Long-term rental The property in Algueirão-Mem Martins offers a gross yield of 2.9%, which aligns with the suburban rental market expectations. Given the fair value assessment at €614,729, the property is appropriately priced for long-term tenants looking for stable housing options. Family rental This 3-bed house is ideally suited for families seeking a suburban environment within Greater Lisbon, especially with decent amenities in the vicinity. While the property is priced fairly, it may not stand out in a growing market for families looking for value and space. Buy-and-hold As a buy-and-hold investment, this house offers steady long-term potential in a neighborhood that has room for growth, despite its fair valuation. The condition rating of 78 suggests that while the asset is in good shape, ongoing updates will be necessary to maintain competitiveness in the rental market.
Tenant turnover risk With a tenant stability score of 60/100, the property may face higher tenant turnover, increasing costs and vacancy rates.
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