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 84 m² on the 6th floor, built in 1997. Located on avenida Cidade de Lisboa, 51, União das Freguesias do Cacém e São Marcos parish, Sintra municipality, Lisbon district. Noteworthy Features: The apartment features a well-oriented balcony that optimizes natural light, creating a bright and airy atmosphere, and is part of a pet-friendly building with communal green spaces.
The valuation. The asking price of €340,000 is approximately €27,019 (8.6%) above the fair value of €312,981, positioning it as a fair opportunity for potential buyers seeking to invest in this suburban location. Buy-to-flip angle. A buy-to-flip strategy could capitalize on minor renovations to enhance appeal, leveraging the property's adequate condition and modern features like granite countertops to achieve a profitable resale. Buy-to-let angle. With an estimated gross yield of 4.6%, or approximately €1,303/month, the property presents a solid buy-to-let opportunity, appealing to families seeking rental options in a suburban setting.
Fair value modelled at €312,981 from 6 comparable sales in the area. Asking €340,000 sits €27,019 (8.6%) above — overpriced versus fair value.
Asking €340,000 versus the avenida Cidade de Lisboa, 51 area baseline of €295,931 (€3,523/m²) for a median-condition unit of this size — the gap before quality adjustments.
AI Condition Index 57/100 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 €295,931, adjusted for condition and micro-location, gives a modelled fair value of €312,981 (€3,726/m²), a €27,019 (8.6%) gap versus the €340,000 asking price.
| Reference | Status | Price | €/m² | vs subject | Condition | Location |
|---|---|---|---|---|---|---|
| avenida Cidade de Lisboa, 51 | Subject | €340,000 | €4,048 | — | 60 | 73 |
| Rio de Mouro · 032449 | Active | €510,000 | €5,050 | 24.8% | 60 | 71 |
| Rio de Mouro · 956e3e | Active | €350,000 | €3,535 | 12.7% | 65 | 73 |
| avenida Cidade de Lisboa | Active | €315,000 | €3,750 | 7.4% | 62 | 78 |
| praceta Gervásio Lobato, 6 | Active | €385,000 | €3,702 | 8.5% | 60 | 85 |
| Median comp | €367,500 | €3,726 | 7.9% | 61 | 76 |
Long-term rental This apartment offers a gross yield of 4.6%, making it a stable option for investors looking for long-term rental income in a suburban setting. Although the property is currently valued fairly at €340,000, the yield indicates solid potential for steady cash flow over time. Family rental With a neighbourhood rating of 73/100, this property is situated in a family-friendly area that is likely to attract long-term tenants. The 57/100 condition score suggests that while some improvements may be necessary, the apartment remains viable for families looking for suburban living. Buy-and-hold The fair valuation of €340,000 reflects a moderate increase potential in a stable suburban market, suitable for buy-and-hold investors. The combination of a decent yield and a relatively good neighbourhood rating indicates potential for future appreciation and steady rental income. Not ideal for: Student housing, Luxury market, Short-term vacation rental
Economic Downturn Risk A slight decline in economic stability (80/100) might impact tenant stability (75/100), increasing the likelihood of vacancies or rent defaults.
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Comparables, condition and location workings, yield and time-to-sell. Written up and emailed to you.
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