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.
4-bedroom, 3-bathroom duplex of 258 m², built in 2010, energy rating A. Located on rua do Paraíso, Santo António da Charneca parish, Barreiro municipality, Setúbal district. Noteworthy Features: The duplex includes a dedicated 17 m² office space, perfect for remote work, along with a stylish wooden and stainless steel staircase element enhancing its modern design.
The valuation. The asking price of €550,000 is significantly above the fair value of €501,511, reflecting an overvaluation of €48,489 (8.8%). This discrepancy indicates that the property is overpriced in the current market. Buy-to-flip angle. A resale strategy in this scenario would require purchasing at a price closer to fair value, enhancing the property's appeal through minimal renovations before listing it at a higher price. However, given its current overvaluation, immediate flipping may be challenging. Buy-to-let angle. The rental income strategy appears limited as the gross yield stands at 0%, indicating no feasible rental income currently estimated for this property. Potential investors may need to reconsider long-term rental viability in a mixed neighborhood.
Fair value modelled at €757,620 from the area baseline, adjusted for condition and location. Asking €550,000 sits €207,620 (37.7%) below — the upside to fair value.
Asking €550,000 versus the rua do Paraíso area baseline of €682,668 (€2,646/m²) for a median-condition unit of this size — the gap before quality adjustments.
AI Condition Index 81/100 (Condition 78 · Materials 85 · Room dimensions 80). Above-median finish quality lifts fair value versus a baseline unit needing CapEx. Full condition report →
Neighbourhood score 68/100 (Housing Market 70 · Amenities 65 · Economic 70 · Tenant Quality 65). Strong amenities and housing-market momentum support a premium to baseline. Full location report →
rua do Paraíso
Area baseline €682,668 + condition +€25,800 + location +€49,152 = modelled fair value of €757,620 (€2,937/m²), a €207,620 (37.7%) gap versus the €550,000 asking price.
Long-term rental The current asking price of €550,000 for the duplex exceeds its fair value by 8.8%, indicating it is overpriced for long-term rental investors. With a gross yield of 0%, potential returns are significantly diminished despite the property’s proximity to Lisbon. Family rental At €550,000, the duplex is overpriced compared to a calculated fair value of €501,511, making it less appealing for family rental strategies. The neighbourhood’s rating of 68/100 suggests some limitations in tenant quality which may affect long-term desirability. Buy-and-hold The investment strategy of buy-and-hold is discouraged as the duplex is priced at €550,000, above its fair value of €501,511, leading to negative equity concerns. Additionally, the lack of rental yield further complicates long-term investment viability in the current market environment.
Economic Volatility Risk With an economic stability score of 70/100, there is a moderate risk of fluctuations that could impact rental income and property value.
