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, 4-bathroom apartment of 180 m², energy rating C. Located on rua Moinho do Zangão, Santa Maria e São Miguel, São Martinho e São Pedro de Penaferrim parish, Sintra municipality, Lisbon district. The apartment includes a private pool and access to extensive green spaces within the condominium, making it a tranquil retreat near the Sintra mountains.
The valuation. The asking price of €730,000 is notably above the fair value of €411,408, presenting an excess of €318,592 (43.6%). This property is overpriced based on current market conditions. Buy-to-flip angle. A buy-to-flip strategy may not yield significant profits due to the overvaluation, necessitating substantial investment in property upgrades to enhance aesthetics and market appeal. Buy-to-let angle. With a gross yield of 5%, this property could generate an estimated rental income of €3,042 per month, making it viable for long-term family rentals in a suburban setting near Greater Lisbon amenities.
Fair value modelled at €411,408 from the area baseline, adjusted for condition and location. Asking €730,000 sits €318,592 (43.6%) above — overpriced versus fair value.
Asking €730,000 versus the rua Moinho do Zangão area baseline of €557,640 (€3,098/m²) for a median-condition unit of this size — the gap before quality adjustments.
AI Condition Index 70/100 (Condition 72 · Materials 70 · Room dimensions 70). Below-median condition lowers fair value versus a renovated baseline unit.
Neighbourhood score 75/100 (Housing Market 80 · Amenities 70 · Economic 75 · Tenant Quality 75). Strong amenities and housing-market momentum support a premium to baseline.
rua Moinho do Zangão
Area baseline €557,640 + condition -€13,500 + location +€38,628 = modelled fair value of €411,408 (€2,286/m²), a €318,592 (43.6%) gap versus the €730,000 asking price.
| Reference | Status | Price | €/m² | vs subject | Condition | Location |
|---|---|---|---|---|---|---|
| rua Moinho do Zangão | Subject | €730,000 | €4,056 | — | 72 | 75 |
| alameda Fonte Velha | Active | €790,000 | €4,180 | 3.1% | 75 | 73 |
| alameda Fonte Velha | Active | €790,000 | €4,180 | 3.1% | 76 | 66 |
| viela do Mato, 4 | Active | €870,000 | €3,551 | 12.4% | 70 | 70 |
| Santa Maria e São Miguel, São Martinho e São Pedro de Penaferrim · 93764a | Active | €979,000 | €3,484 | 14.1% | 88 | 74 |
| Median comp | €830,000 | €3,866 | 4.7% | 76 | 72 |
Long-term rental This 4-bed apartment in Sintra is overpriced at €730,000, with a fair value of €411,408 representing a 43.6% gap. While it does offer a 5% gross yield, the investment is likely not optimal given its inflated price relative to market conditions. Buy-and-hold Investing in this property for a buy-and-hold strategy may lead to subpar returns since it's currently priced significantly above fair value. The location and condition can provide some stability, but the substantial overpricing diminishes the potential long-term appreciation. Family rental The apartment may appeal to families due to the reasonable neighborhood ratings, but the asking price of €730,000 makes it less attractive in the current market. With a considerable gap to fair value, potential rental income is likely insufficient to justify the investment made at this price level. Not ideal for short-term vacation rental Given the property’s high price, it is ill-suited for short-term vacation rental purposes, which typically require a strong return on investment. The unfavorable economics of a 43.6% overpricing hinder its viability for generating significant cash flow in this rental segment. Not ideal for student housing This location's pricing severely limits its profitability as a student housing option, especially considering the €730,000 listing. Such a premium price point does not align with the typical demand and affordability factors for student tenants in the area.
Economic downturn risk A decline in economic stability from 75/100 could lead to decreased demand for rentals, affecting occupancy rates and rental income.
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