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 apartment of 93 m², built in 1989. Located on travessa do Outeiro, 1, Algueirão-Mem Martins parish, Sintra municipality, Lisbon district. Noteworthy Features: The property includes two independent rental units, both with stunning views of the National Palace of Pena, ensuring stable income with long-term tenants in place.
The valuation. The asking price for the apartment at €398,000 is significantly above its fair value of €330,755, representing an overpriced situation of €67,245 or 16.9% higher than the market standard.
Fair value modelled at €330,755 from the area baseline, adjusted for condition and location. Asking €398,000 sits €67,245 (16.9%) above — overpriced versus fair value.
Asking €398,000 versus the travessa do Outeiro, 1 area baseline of €265,887 (€2,859/m²) for a median-condition unit of this size — the gap before quality adjustments.
AI Condition Index 64/100 (Condition 62 · Materials 65 · Room dimensions 64). Below-median condition lowers fair value versus a renovated baseline unit.
Neighbourhood score 72/100 (Housing Market 75 · Amenities 70 · Economic 70 · Tenant Quality 75). Strong amenities and housing-market momentum support a premium to baseline.
travessa do Outeiro, 1
Area baseline €265,887 + condition -€16,711 + location +€28,104 = modelled fair value of €330,755 (€3,557/m²), a €67,245 (16.9%) gap versus the €398,000 asking price.
| Reference | Status | Price | €/m² | vs subject | Condition | Location |
|---|---|---|---|---|---|---|
| travessa do Outeiro, 1 | Subject | €398,000 | €4,280 | — | 62 | 72 |
| Rio de Mouro · 4b9550 | Active | €305,000 | €3,547 | 17.1% | — | 66 |
| Algueirão-Mem Martins · 49b89c | Active | €325,000 | €4,333 | 1.3% | 68 | 68 |
| Rio de Mouro · 956e3e | Active | €350,000 | €3,535 | 17.4% | 65 | 73 |
| rua Bernardo Santareno | Active | €340,000 | €3,820 | 10.7% | 62 | 71 |
| Median comp | €332,500 | €3,684 | 13.9% | 65 | 70 |
Family rental The 4-bed apartment in Algueirão-Mem Martins is overpriced at €398,000 compared to its fair value of €330,755, making it a poor investment for family rental purposes. With a gross yield of 0% and a condition score of 64/100, the property fails to meet the criteria for generating consistent rental income in a suburban setting. Buy-and-hold Investing in this apartment for a buy-and-hold strategy is not advisable due to its steep price of €398,000, which significantly exceeds the fair value of €330,755. The 0% gross yield and moderate condition rating of 64/100 suggest ongoing costs that would likely outweigh potential appreciation in this market. Long-term rental At €398,000, the apartment is considered overpriced compared to the fair value of €330,755, which diminishes its appeal for a long-term rental strategy. With a gross yield of 0% and a neighborhood quality rating of only 72/100, securing reliable tenants may pose a challenge in this competitive rental landscape.
Economic Vulnerability With an economic stability score of 70/100, the property may be exposed to market fluctuations that could impact tenant demand and rental income.
