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.
5-bedroom, 4-bathroom house of 237 m², energy rating B. Located on rua dos Rouxinois, 146, São Domingos de Rana parish, Cascais municipality, Lisbon district. Noteworthy Features: This property includes a generously sized attic with versatile potential, suitable for conversion into a gym, cinema room, or game area, enhancing functional living space.
The valuation. The asking price of €795,000 is significantly below the fair value of €1,287,487, presenting a potential saving of €492,487 (61.9%). This property is considered underpriced.
Fair value modelled at €967,087 from the area baseline, adjusted for condition and location. Asking €795,000 sits €172,087 (21.6%) below — the upside to fair value.
Asking €795,000 versus the rua dos Rouxinois, 146 area baseline of €879,507 (€3,711/m²) for a median-condition unit of this size — the gap before quality adjustments.
AI Condition Index 77/100 (Condition 75 · Materials 80 · Room dimensions 77). Above-median finish quality lifts fair value versus a baseline unit needing CapEx. Full condition report →
Neighbourhood score 73/100 (Housing Market 75 · Amenities 70 · Economic 75 · Tenant Quality 70). Strong amenities and housing-market momentum support a premium to baseline. Full location report →
rua dos Rouxinois, 146
Area baseline €879,507 + condition +€6,666 + location +€80,915 = modelled fair value of €967,087 (€4,081/m²), a €172,087 (21.6%) gap versus the €795,000 asking price.
Long-term rental With a gross yield of 3.9%, this property presents a compelling long-term rental investment, providing steady cash flow in a desirable neighborhood close to Lisbon. The fair value significantly exceeds the listing price by 61.9%, making this a promising opportunity for potential appreciation. Buy-and-hold Investing in this property for the long term is supported by its strategic location in Oeiras and the potential for value growth, given that it is substantially below its fair market value. As the neighborhood continues to develop, the property is likely to experience enhanced demand and overall rental market stability. Family rental This spacious 5-bedroom home is well-suited for family rentals, appealing to tenants seeking more room and comfort in a location close to Lisbon's amenities. The combination of its fair value and current listing price indicates a solid opportunity for families looking for quality housing in a desirable area.
Tenant turnover risk The combination of a Tenant stability score of 70/100 indicates potential for higher turnover rates, which could lead to increased vacancy and leasing costs.
