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.
2-bedroom, 1-bathroom apartment of 72 m² on the 3rd floor, built in 1995, energy rating D. Located on rua Manuel de Arriaga, 8, Algueirão-Mem Martins parish, Sintra municipality, Lisbon district. Noteworthy Features: The apartment includes a private balcony offering views of the surrounding landscape, enhancing outdoor living and natural light throughout the common areas. Condição: Satisfatória, com acabamentos de qualidade superior e layout funcional.
The valuation. The asking price of €280,000 sits just below the fair value of €285,175, indicating a fair positioning of the property at 1.8% under fair value. This suggests a reasonable market entry point without significant overpricing. Buy-to-flip angle. The resale strategy could leverage the quality finishes and desirable location, appealing to buyers seeking modern amenities, potentially achieving a higher market value after targeted renovations. Buy-to-let angle. With an estimated gross yield of 4% at €933/month, the rental income strategy highlights solid cash flow potential, making it a viable long-term investment option in this mixed neighborhood.
Fair value modelled at €285,175 from 6 comparable sales in the area. Asking €280,000 sits €5,175 (1.8%) below — the upside to fair value.
Asking €280,000 versus the rua Manuel de Arriaga, 8 area baseline of €240,821 (€3,345/m²) for a median-condition unit of this size — the gap before quality adjustments.
AI Condition Index 76/100 is above the parish average, lifting fair value versus a typical-condition unit.
Recent nearby listings price above the wider parish average — a hyper-local premium distinct from the parish baseline.
Base gap of €240,821, adjusted for condition and micro-location, gives a modelled fair value of €285,175 (€3,961/m²), a €5,175 (1.8%) gap versus the €280,000 asking price.
| Reference | Status | Price | €/m² | vs subject | Condition | Location |
|---|---|---|---|---|---|---|
| rua Manuel de Arriaga, 8 | Subject | €280,000 | €3,889 | — | 72 | 64 |
| praceta das Acácias, 1 | Active | €230,000 | €3,833 | 1.4% | 78 | 69 |
| Algueirão-Mem Martins · 875170 | Active | €289,900 | €3,451 | 11.3% | 75 | 69 |
| largo Aliados | Active | €410,000 | €4,767 | 22.6% | 75 | 68 |
| rua dos Lírios, 2 | Active | €330,000 | €5,077 | 30.5% | 78 | 76 |
| Median comp | €309,950 | €4,300 | 10.6% | 77 | 69 |
Long-term rental\nThe current listing price of €280,000 is very close to the fair value of €285,175, yielding a gross return of 4%. Given the property’s condition rating of 76/100 and the area's proximity to Cascais, this property is likely to attract tenants seeking stability in a desirable location.\n\nShort-term vacation rental\nWith a fair value of €285,175, the listing at €280,000 offers a slight premium while providing a potential gross yield of 4%. The property’s location near Cascais can attract vacationers who appreciate both amenities and accessibility, though it may not be the most competitive in this market.\n\nBuy-and-hold\nThe property is currently listed at €280,000, which is in line with its fair value of €285,175, indicating stability rather than an opportunity for significant appreciation. Owning this apartment for the long term could yield steady returns, especially due to its decent condition score of 76/100 and the enduring demand in the Cascais region.
Tenant Turnover Risk The tenant stability score of 55/100 suggests there may be a higher likelihood of tenant turnover, which could lead to increased vacancy rates and inconsistent rental income.
Contributions are public and shown with the author's name and role. Links posted by users are not endorsed by Private Markets.
Log in to continue
Please log in or create an account to access this page.
No posts yet for this property.
Comparables, condition and location workings, yield and time-to-sell. Written up and emailed to you.
Log in to buy the report or use a credit