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, 1-bathroom apartment of 90 m² on the 1st floor, built in 1990, energy rating D. Located Algueirão-Mem Martins parish, Sintra municipality, Lisbon district. Unique Feature: This apartment includes a versatile sunroom balcony, enhancing usable space while providing gorgeous views and additional natural light throughout the main living areas.
The valuation. The asking price of €300,000 is significantly below the fair value of €341,357, representing an undervaluation of €41,357 (12.1%). Therefore, this property presents a lucrative opportunity for prospective buyers.
Fair value modelled at €341,357 from 6 comparable sales in the area. Asking €300,000 sits €41,357 (12.1%) below — the upside to fair value.
Asking €300,000 versus the Algueirão-Mem Martins, Sintra, Lisbon area baseline of €322,740 (€3,586/m²) for a median-condition unit of this size — the gap before quality adjustments.
AI Condition Index 62/100 is below the parish average, reducing 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 €322,740, adjusted for condition and micro-location, gives a modelled fair value of €341,357 (€3,793/m²), a €41,357 (12.1%) gap versus the €300,000 asking price.
| Reference | Status | Price | €/m² | vs subject | Condition | Location |
|---|---|---|---|---|---|---|
| Algueirão-Mem Martins · 438f73 | Subject | €300,000 | €3,333 | — | 65 | 80 |
| rua Cidade de Praga | Active | €370,000 | €3,895 | 16.8% | 70 | 71 |
| rua Bernardo Santareno | Active | €340,000 | €3,820 | 14.6% | 62 | 71 |
| Rio de Mouro · dee49c | Active | €285,000 | €3,800 | 14.0% | 65 | 70 |
| avenida Santa Maria | Active | €265,000 | €3,786 | 13.6% | 65 | 71 |
| Median comp | €312,500 | €3,810 | 14.3% | 65 | 71 |
Family rental The property at €300,000 is competitively priced against a fair value of €341,357, presenting a 12.1% gap that supports a strategic family rental approach. Given the suburban location's strong demand and a decent yield of 4.3%, it positions well for long-term family tenants seeking stability near Lisbon. Long-term rental With a fair value exceeding the listing price, this property reflects potential for robust long-term rental income, especially given its favorable 4.3% gross yield. The surrounding neighborhood's good condition rating of 80/100 indicates that the property will likely attract quality tenants looking for stability in Algueirão-Mem Martins. Buy-and-hold The pricing at €300,000, below its fair market value, makes this property an attractive buy-and-hold investment, promising both cash flow and value appreciation. The demand for housing in the suburbs of Lisbon, coupled with a reasonable condition score of 62/100, suggests that a long-term hold could yield significant returns as the area develops further.
Economic downturn risk A significant decline in the local economy could negatively impact both the economic stability score of 80 and the tenant stability score of 80, leading to potential vacancies or reduced rental income.
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Comparables, condition and location workings, yield and time-to-sell. Written up and emailed to you.
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