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 penthouse of 200 m² on the 4th floor, built in 2008, energy rating C. Located on avenida Dom Manuel Martins, Sesimbra (Castelo) parish, Sesimbra municipality, Setúbal district. Noteworthy Features: The penthouse includes a private terrace with breathtaking views of Serra da Arrábida and a jacuzzi, enhancing the outdoor living experience for relaxation and entertainment.
The valuation. The asking price of €385,000 sits €223,413 (36.7%) below the calculated fair value of €608,413, indicating that this property is underpriced and offers an attractive investment opportunity. Buy-to-flip angle. Given the underpriced valuation, a buy-and-flip strategy could capitalize on the existing equity, offering potential for significant profit by renovating and reselling this penthouse at current market rates. Buy-to-let angle. The estimated rental income of €1,059 per month suggests a gross yield of 3.3%, making it a viable buy-to-let investment strategy, especially considering the appealing quality of the property and its suburban location.
Fair value modelled at €608,413 from 6 comparable sales in the area. Asking €385,000 sits €223,413 (36.7%) below — the upside to fair value.
Asking €385,000 versus the avenida Dom Manuel Martins area baseline of €477,138 (€2,386/m²) for a median-condition unit of this size — the gap before quality adjustments.
AI Condition Index 76/100 is above the parish average, lifting 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 €477,138, adjusted for condition and micro-location, gives a modelled fair value of €608,413 (€3,042/m²), a €223,413 (36.7%) gap versus the €385,000 asking price.
| Reference | Status | Price | €/m² | vs subject | Condition | Location |
|---|---|---|---|---|---|---|
| avenida Dom Manuel Martins | Subject | €385,000 | €1,925 | — | 72 | 67 |
| rua dos Periquitos, 4 | Active | €475,000 | €2,969 | 54.2% | 75 | 60 |
| rua da Quinta dos Cedros S / N | Active | €289,000 | €2,369 | 23.1% | 72 | 69 |
| Sesimbra (Santiago) · 144197 | Active | €440,000 | €3,636 | 88.9% | 75 | 59 |
| rua Carlos César | Active | €395,000 | €1,975 | 2.6% | 70 | 63 |
| Median comp | €417,500 | €2,669 | 38.6% | 74 | 62 |
Long-term rental This 3-bed penthouse in Sesimbra offers a fair value of €608,413, illustrating it is subvalorizada by 36.7% at the listing price of €385,000. With a gross yield of 3.3%, it presents an opportunity for steady cash flow in a suburb of the Greater Lisbon metro area. Family rental Given its spacious 200m² layout and relatively low crime rates, this property is well-suited for families, providing a comfortable living environment. The strong fair value indicates that this investment can yield positive rental returns while being a desirable home for family tenants. Buy-and-hold Acquiring this penthouse represents a strategic buy-and-hold investment due to its current underpricing and potential for value appreciation over time. The neighborhood score of 67/100 suggests a stable market setting that can support long-term growth in property value.
Tenant turnover risk The combination of a 68/100 tenant stability score indicates a moderate risk of tenant turnover, which could lead to increased vacancy rates and loss of 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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