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 duplex of 204 m². Located on rua Capitão Salgueiro Maia, 21, Algueirão-Mem Martins parish, Sintra municipality, Lisbon district. Noteworthy Features: The duplex includes a private entrance that allows for independent living arrangements, increasing its versatility and potential as a rental investment. Outdoor Space: A spacious terrace of approximately 19.73 m² provides an ideal setting for outdoor meals and relaxation with unobstructed views.
The valuation. The asking price of €480,000 sits €40,524 above the fair value of €439,476, reflecting a 9.2% premium. This position indicates the property is fairly valued in today’s market.
Fair value modelled at €439,476 from 6 comparable sales in the area. Asking €480,000 sits €40,524 (9.2%) above — overpriced versus fair value.
Asking €480,000 versus the rua Capitão Salgueiro Maia, 21 area baseline of €313,056 (€1,535/m²) for a median-condition unit of this size — the gap before quality adjustments.
AI Condition Index 78/100 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 €313,056, adjusted for condition and micro-location, gives a modelled fair value of €439,476 (€2,154/m²), a €40,524 (9.2%) gap versus the €480,000 asking price.
| Reference | Status | Price | €/m² | vs subject | Condition | Location |
|---|---|---|---|---|---|---|
| rua Capitão Salgueiro Maia, 21 | Subject | €480,000 | €2,353 | — | 75 | 73 |
| rua Capitão Salgueiro Maia, 21 | Active | €495,000 | €2,230 | 5.2% | 75 | 71 |
| Algueirão-Mem Martins · a80462 | Active | €390,000 | €2,216 | 5.8% | 75 | 69 |
| Algueirão-Mem Martins · 831287 | Active | €390,000 | €2,086 | 11.4% | 75 | 70 |
| Algueirão-Mem Martins · 3df42d | Active | €429,000 | €2,093 | 11.1% | 70 | 70 |
| Median comp | €409,500 | €2,155 | 8.4% | 75 | 70 |
Long-term rental The property presents a fair investment option for long-term rental given its reasonable commuting distance to Lisbon, which attracts steady tenant demand. However, the lack of rental yield may limit cash flow potential, indicating the need for a thorough financial assessment before acquisition. Family rental With its ample 4-bedroom layout, this duplex is well-suited for family rental, catering to tenants looking for more space in a suburban setting. While the neighborhood scores a decent 73/100, the absence of significant yield suggests that prospective investors should carefully consider their return expectations. Buy-and-hold Investing in this property as a buy-and-hold could be strategically sound due to its established presence in the Algueirão-Mem Martins area, which benefits from general suburban characteristics of Lisbon. Yet, given the fair valuation at €480,000, one should remain cautious about appreciation forecasts and overall market conditions before committing capital.
Economic Downturn Risk The economic stability score of 70 indicates potential vulnerability to economic downturns that could impact tenant demand and rental income.
Contributions are public and shown with the author's name and role. Links posted by users are not endorsed by Private Markets.
Log in to continue
Please log in or create an account to access this page.
No posts yet for this property.
Comparables, condition and location workings, yield and time-to-sell. Written up and emailed to you.
Log in to buy the report or use a credit
