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.
7-bedroom, 8-bathroom chalet of 650 m², built in 1980, energy rating C. Located on estrada da Pena, Santa Maria e São Miguel, São Martinho e São Pedro de Penaferrim parish, Sintra municipality, Lisbon district. The fully remodeled mansion features seven suites, two lounges and a winter garden, set on a 7,500 m² plot; its lush garden has some overgrowth and weathered stonework.
The fair value is €1,520,000 and the asking price is €8,500,000. The property is outside the range our automatic models cover reliably; analyst review is needed, so no verdict is given. Confidence in the fair value is low; a full report is available on request.
The Transaction model uses recorded sale prices in Santa Maria e São Miguel, São Martinho e São Pedro de Penaferrim, drawing on 79 sales in the four quarters to Q2 2026. The Adjusted asking-price model uses current listings, adjusting asking prices to sale level. The fair value combines these models in a weighted blend: 70% Transaction model and 30% Adjusted asking-price model. No conservative adjustments were applied. The fair value is €1,520,000, and the asking price is €8,500,000; confidence is low. Report on Request — outside the range our automatic models cover reliably; an analyst review is needed. A full report on this property is available on request.
Gross yield 2.4% (before costs)
No specific strategy stands out for this property.
This 7-bedroom, 650 m² chalet in Santa Maria e São Miguel, São Martinho e São Pedro de Penaferrim, Sintra, has a condition score of 80/100, a neighbourhood score of 50/100 and a gross yield of 2.4%. Fair value: €1,520,000; asking price: €8,500,000. The listing is marked “Report on Request” because it is outside the range the automatic models cover reliably, so analyst review is needed and no verdict is given on the asking price.
Indicative, before costs, vacancy and management. Not investment advice.
Economic and tenant stability Scores of 50/100 for both economic stability and tenant stability indicate moderate stability and may increase investment risk. Data-quality concerns The data-quality check is blocked because the stated area is implausible, property listings disagree, and the price per square metre is impossible. Low valuation confidence The fair value is €1,520,000 with low confidence; the property is outside the range our automatic models cover reliably, so an analyst review is needed.
Findings: 3
Confirmed findings from our checks of this listing. They inform; they do not change the valuation.
Log in to see the list of data-quality findings.
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.
Fair value shown, but its gap to the asking price is outside the range our automatic models cover reliably. See the note below.
Models 3.4.3 (Data quality v3 · Valuation v4.2 · Strategy v3.1)
Request a report for an analyst review.
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
