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 114 m². Located on rua Antero de Quental, 8, Algueirão-Mem Martins parish, Sintra municipality, Lisbon district. Noteworthy Features: The apartment provides unobstructed views, enhancing the living experience, and is conveniently situated just 30 meters from the Municipal Library and a wide range of educational facilities.
The valuation. The asking price of €288,000 is significantly below the fair value of €427,492, indicating an undervaluation of €139,492 (48.4%). This presents a compelling investment opportunity. Buy-to-flip angle. The property can be renovated strategically and resold to capitalize on the difference between the purchase price and the fair market value, aiming for a profitable flip in the short term. Buy-to-let angle. With an estimated rental income of €1,128 per month, the gross yield stands at 4.7%, making this property a strong candidate for long-term rental in a growing suburban market.
Fair value modelled at €427,492 from the area baseline, adjusted for condition and location. Asking €288,000 sits €139,492 (48.4%) below — the upside to fair value.
Asking €288,000 versus the rua Antero de Quental, 8 area baseline of €391,476 (€3,434/m²) for a median-condition unit of this size — the gap before quality adjustments.
AI Condition Index 75/100 (Condition 70 · Materials 78 · Room dimensions 75). Above-median finish quality lifts fair value versus a baseline unit needing CapEx.
Neighbourhood score 73/100 (Housing Market 70 · Amenities 70 · Economic 80 · Tenant Quality 70). Strong amenities and housing-market momentum support a premium to baseline.
rua Antero de Quental, 8
Area baseline €391,476 + condition +€0 + location +€36,016 = modelled fair value of €427,492 (€3,750/m²), a €139,492 (48.4%) gap versus the €288,000 asking price.
Long-term rental This 3-bed apartment in Algueirão-Mem Martins offers a promising 4.7% gross yield, suggesting strong cash flow potential for long-term investors. Given its 48.4% gap compared to fair value, it represents a compelling opportunity for stable, consistent rental income. Family rental The property is well-suited for family rentals, supported by its 75/100 condition and 73/100 neighborhood rating, ensuring a desirable living environment for tenants. The significant difference from its fair value further enhances the investment's potential, making it an appealing option for families seeking affordable housing. Buy-and-hold Investors looking for a buy-and-hold strategy will benefit from the property's favorable valuation and solid yield, predicting long-term appreciation in value. With a strategic acquisition below fair value by 48.4%, this opportunity aligns well with a wealth-building investment approach over time.
Economic Vulnerability The property has a solid economic stability score of 80/100, but the tenant stability score of 70/100 suggests a moderate risk of tenant turnover that could impact rental income stability.
