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 101 m². Located on rua 5 de Outubro, 25, Algueirão-Mem Martins parish, Sintra municipality, Lisbon district. Noteworthy Features: The apartment features a spacious balcony perfect for leisure moments and is well-integrated into a vibrant commercial area with excellent transportation access for commuters.
The valuation. The asking price of €295,000 sits €62,313 (21.1%) below the fair value of €357,313, indicating that the property is underpriced. This presents an advantageous opportunity for potential buyers.
Fair value modelled at €357,313 from the area baseline, adjusted for condition and location. Asking €295,000 sits €62,313 (21.1%) below — the upside to fair value.
Asking €295,000 versus the rua 5 de Outubro, 25 area baseline of €346,834 (€3,434/m²) for a median-condition unit of this size — the gap before quality adjustments.
AI Condition Index 62/100 (Condition 65 · Materials 60 · Room dimensions 65). Below-median condition lowers fair value versus a renovated baseline unit. Full condition report →
Neighbourhood score 72/100 (Housing Market 75 · Amenities 70 · Economic 80 · Tenant Quality 65). Strong amenities and housing-market momentum support a premium to baseline. Full location report →
rua 5 de Outubro, 25
Area baseline €346,834 + condition -€20,042 + location +€30,521 = modelled fair value of €357,313 (€3,538/m²), a €62,313 (21.1%) gap versus the €295,000 asking price.
Long-term rental Given its strategic location near Lisbon, this 3-bed apartment offers a competitive gross yield of 4.3%, making it an attractive option for long-term rental investments. Furthermore, with a 21.1% gap to its fair value, the investment has substantial upside potential as the suburban Sintra market continues to develop. Family rental The property is situated in a neighborhood with good schooling options, appealing to families looking for a stable environment while benefiting from proximity to Lisbon. With strong market prospects and a fair value significantly above the listing price, this apartment presents an appealing opportunity for family rentals. Buy-and-hold Holding this property long-term is a strategic choice given the solid location, low crime rates, and the neighborhood's overall quality, as evidenced by a 72/100 rating. The combination of market stability and an attractive yield position this investment favorably for capital appreciation over time.
Tenant turnover risk With a tenant stability score of 65/100, there's a higher likelihood of tenant turnover, which could increase vacancy periods and reduce rental income stability.
