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 133 m² on the 2nd floor, built in 2000, energy rating C. Located on rua Cidade de Lagos, 7, Algueirão-Mem Martins parish, Sintra municipality, Lisbon district. Noteworthy Features: The living room includes a fireplace with heat recovery, enhancing comfort and energy efficiency during colder months. Location Advantage: Positioned near the new Hospital of Sintra, offering convenient access to essential services.
The valuation. The asking price of €420,000 is significantly below the fair value of €499,320, representing a discrepancy of €79,320 (18.9%). This property is deemed underpriced and presents an attractive opportunity for potential investors.
Fair value modelled at €499,320 from the area baseline, adjusted for condition and location. Asking €420,000 sits €79,320 (18.9%) below — the upside to fair value.
Asking €420,000 versus the rua Cidade de Lagos, 7 area baseline of €456,722 (€3,434/m²) for a median-condition unit of this size — the gap before quality adjustments.
AI Condition Index 74/100 (Condition 72 · Materials 78 · Room dimensions 75). Below-median condition lowers fair value versus a renovated baseline unit.
Neighbourhood score 74/100 (Housing Market 80 · Amenities 65 · Economic 75 · Tenant Quality 75). Strong amenities and housing-market momentum support a premium to baseline.
rua Cidade de Lagos, 7
Area baseline €456,722 + condition -€1,247 + location +€43,845 = modelled fair value of €499,320 (€3,754/m²), a €79,320 (18.9%) gap versus the €420,000 asking price.
| Reference | Status | Price | €/m² | vs subject | Condition | Location |
|---|---|---|---|---|---|---|
| rua Cidade de Lagos, 7 | Subject | €420,000 | €3,158 | — | 72 | 74 |
| rua Domingos da Cunha | Active | €349,000 | €2,837 | 10.1% | 67 | 76 |
| Algueirão-Mem Martins · 49b7df | Active | €430,000 | €2,966 | 6.1% | 75 | 73 |
| urbanização D. Manuel LL Mem Martins Poente | Active | €378,500 | €2,474 | 21.7% | 70 | 69 |
| rua Florbela Espanca | Active | €317,000 | €2,496 | 21.0% | 72 | 73 |
| Median comp | €363,750 | €2,667 | 15.6% | 71 | 73 |
Long-term rental With a current listing price of €420,000 and a fair value of €499,320, this property shows an 18.9% gap that highlights its potential for appreciation. The 3.8% gross yield further supports a strong cash flow strategy, making it an attractive option for long-term rental investment. Family rental This 3-bed apartment in Algueirão-Mem Martins offers suburban characteristics that are ideal for family living, supported by a solid condition rating of 74/100. Given its proximity to Lisbon and accessible amenities, the property stands to attract a stable tenant base, enhancing its investment appeal as a family rental. Buy-and-hold Acquiring this property aligns well with a buy-and-hold strategy due to its current listing being €79,320 below its fair value, indicating significant upside potential. The combination of a reasonably good condition and a steadily improving neighborhood makes this property a viable candidate for long-term value growth in a stable market.
Economic Dependence Risk: With both economic and tenant stability scores at 75/100, there's a moderate risk that economic fluctuations could lead to tenant instability, impacting rental income and property value negatively.
