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, 2-bathroom apartment of 120 m² on the 5th floor, built in 1995. Located on rua Professor Agostinho da Silva, Algueirão-Mem Martins parish, Sintra municipality, Lisbon district. This apartment features a spacious living area with an unobstructed view of the Serra de Sintra, providing abundant natural light and a sense of tranquility throughout the day.
The valuation. The asking price of €425,000 sits 8.5% below fair value of €461,311, indicating an attractive opportunity for investors. This underpriced property offers potential for appreciation and could attract competitive offers in the current market.
Fair value modelled at €461,311 from the area baseline, adjusted for condition and location. Asking €425,000 sits €36,311 (8.5%) below — the upside to fair value.
Asking €425,000 versus the rua Professor Agostinho da Silva area baseline of €412,080 (€3,434/m²) for a median-condition unit of this size — the gap before quality adjustments.
AI Condition Index 78/100 (Condition 75 · Materials 80 · Room dimensions 78). Above-median finish quality lifts fair value versus a baseline unit needing CapEx.
Neighbourhood score 76/100 (Housing Market 80 · Amenities 75 · Economic 75 · Tenant Quality 75). Strong amenities and housing-market momentum support a premium to baseline.
rua Professor Agostinho da Silva
Area baseline €412,080 + condition +€6,375 + location +€42,856 = modelled fair value of €461,311 (€3,844/m²), a €36,311 (8.5%) gap versus the €425,000 asking price.
| Reference | Status | Price | €/m² | vs subject | Condition | Location |
|---|---|---|---|---|---|---|
| rua Professor Agostinho da Silva | Subject | €425,000 | €3,542 | — | 75 | 76 |
| Rio de Mouro · cfe13c | Active | €299,500 | €3,524 | 0.5% | 75 | 71 |
| rua Eiras, 49 | Active | €305,000 | €3,813 | 7.6% | 80 | 76 |
| Agualva e Mira-Sintra · 956952 | Active | €299,000 | €3,833 | 8.2% | 85 | 80 |
| rua Antero de Quental, 8 | Active | €320,000 | €3,678 | 3.9% | 68 | 65 |
| Median comp | €302,250 | €3,746 | 5.8% | 78 | 74 |
Long-term rental The apartment in Algueirão-Mem Martins presents a promising opportunity for long-term rental given its fair value being 8.5% above the listing price, indicating that it is subpriced. Additionally, the strong economic benefits of the nearby Lisbon area enhance the appeal for stable tenants seeking quality housing. Family rental With a condition rating of 78/100 and a neighborhood score of 76/100, this property is suited for family rentals, addressing demand for spacious accommodations in a suburban environment. The proximity to good schools and lower crime rates further supports its attractiveness for families looking for safe and desirable living conditions. Buy-and-hold Investing in this apartment aligns well with a buy-and-hold strategy, as the fair value suggests a favorable potential for appreciation while benefiting from a steady rental yield of 2.9%. The area's appeal due to its economic advantages and amenities indicates that long-term value growth is likely for property owners.
Tenant turnover risk: With both economic and tenant stability scores at 75/100, there is a potential risk of higher tenant turnover, which could lead to increased vacancy rates and loss of rental income.
