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, 3-bathroom house of 190 m². Located Algueirão-Mem Martins parish, Sintra municipality, Lisbon district. Noteworthy Features: The home includes a fully equipped attic designed for versatile use, adding significant functionality as a master bedroom, office, or entertainment space.
The valuation. The asking price of €699,900 exceeds the fair value of €693,154 by €6,746, indicating that the property is overpriced by 1.0%. This small margin suggests limited room for negotiation.
Fair value modelled at €693,154 from the area baseline, adjusted for condition and location. Asking €699,900 sits €6,746 (1.0%) above — overpriced versus fair value.
Asking €699,900 versus the Algueirão-Mem Martins, Sintra, Lisbon area baseline of €652,460 (€3,434/m²) for a median-condition unit of this size — the gap before quality adjustments.
AI Condition Index 76/100 (Condition 73 · Materials 80 · Room dimensions 78). Above-median finish quality lifts fair value versus a baseline unit needing CapEx.
Neighbourhood score 64/100 (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 €652,460 + condition +€4,156 + location +€36,538 = modelled fair value of €693,154 (€3,648/m²), a €6,746 (1.0%) gap versus the €699,900 asking price.
Long-term rental The property at €699,900 is priced slightly above its fair value of €693,154, indicating it is overpriced by 1.0%. With a gross yield of 3.2%, this asset may not provide sufficient financial returns for a long-term rental strategy. Buy-and-hold The house's listing price of €699,900 exceeds its fair value by 1.0%, which suggests it is overpriced in the current market. As such, potential appreciation may not justify the initial investment in a buy-and-hold strategy. Family rental At a price point of €699,900, the property shows a minimal 1.0% gap above its fair value of €693,154, marking it as overpriced. For family rental purposes, the combination of a 3.2% yield and the neighbourhood score of 64/100 indicates limited desirability in this sector.
Economic Vulnerability The economic stability score of 65/100 indicates a moderate risk of economic downturn, which may impact tenant demand and rental income.
