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 penthouse of 180 m², energy rating F. Located on avenida da Liberdade, Santo António parish, Lisbon municipality, Lisbon district. Noteworthy Features: This penthouse boasts an attic loft that can be customized, alongside original architectural details like ornate wooden doors and high ceilings that enhance its distinctive charm.
The valuation. The asking price of €890,000 is significantly below the fair value of €1,395,023, representing a difference of €505,023 (56.7%). This property is underpriced compared to the market valuation.
Fair value modelled at €1,395,023 from the area baseline, adjusted for condition and location. Asking €890,000 sits €505,023 (56.7%) below — the upside to fair value.
Asking €890,000 versus the avenida da Liberdade area baseline of €1,273,140 (€7,073/m²) for a median-condition unit of this size — the gap before quality adjustments.
AI Condition Index 77/100 (Condition 75 · Materials 78 · Room dimensions 76). Above-median finish quality lifts fair value versus a baseline unit needing CapEx.
Neighbourhood score 86/100 (Housing Market 90 · Amenities 90 · Economic 90 · Tenant Quality 70). Strong amenities and housing-market momentum support a premium to baseline.
avenida da Liberdade
Area baseline €1,273,140 + condition +€5,062 + location +€174,960 = modelled fair value of €1,395,023 (€7,750/m²), a €505,023 (56.7%) gap versus the €890,000 asking price.
Long-term rental Given the penthouse's fair value of €1,395,023, the current listing price of €890,000 represents a significant opportunity as it offers a 56.7% gap from fair value, while achieving a gross yield of 4.6%. The central location in Santo António, combined with a strong neighbourhood rating of 86/100, ensures high tenant demand and long-term rental potential. Buy-and-hold With a fair value indicating the property is underpriced by 56.7%, holding onto this 3-bed penthouse is a compelling long-term strategy that benefits from Lisbon's robust market dynamics. The 4.6% yield and solid neighbourhood score suggest that property appreciation is likely, making it a wise investment choice for future capital growth. Short-term vacation rental This penthouse's attractive price point, significantly lower than its fair value, positions it well for short-term vacation rental opportunities in Lisbon's thriving tourism market. The combination of a favourable yield of 4.6% and a desirable location in Santo António maximizes its appeal to vacationers, driving potentially lucrative returns in the short-term rental sector.
Tenant turnover risk: With a tenant stability score of 70/100, there is a moderate risk of increased tenant turnover, which may lead to potential vacancy and income loss in the future.
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Comparables, condition and location workings, yield and time-to-sell. Written up and emailed to you.
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