About Our Data
Casza aggregates global real estate listings from trusted sources worldwide. Here's how we collect, verify, and maintain our property database.
Live Database Stats
Data Sources
Our listings come from multiple trusted sources including:
- International portals: Properstar, Realtor.com International, JamesEdition
- Regional leaders: Immobiliare.it (Italy), Idealista (Spain/Portugal), Rightmove Overseas (UK)
- Local agencies: Direct partnerships with brokerages in key markets
- Developer listings: New construction projects from verified developers
We do not scrape personal listings or use data without authorization. All sources are either public aggregators, API partners, or direct submissions from agents.
Geographic Coverage
Europe (Primary Focus)
- Italy - 15,000+ listings
- Spain - 30,000+ listings
- Portugal - 8,000+ listings
- France - 5,000+ listings
- Greece - 4,000+ listings
- Croatia - 3,000+ listings
Asia & Americas
- Thailand - 5,000+ listings
- Indonesia (Bali) - 2,000+ listings
- Mexico - 3,000+ listings
- Costa Rica - 1,500+ listings
- UAE - 2,000+ listings
- Turkey - 2,500+ listings
Update Frequency
Our data pipeline runs continuously to ensure accuracy:
- Daily: Full refresh from primary sources (Properstar, major portals)
- Hourly: Price and availability checks for featured listings
- Real-time: New submissions from partner agencies
- Weekly: Stale listing removal (properties marked sold/unavailable)
Data Quality
We maintain data quality through automated and manual processes:
- Deduplication: Machine learning identifies duplicate listings across sources
- Geocoding: All addresses verified and geocoded for accurate map placement
- Price validation: Outliers flagged for review (e.g., €1M listed as €1K)
- Image verification: Listings require at least one valid image
- Quality scoring: Each listing scored based on completeness and recency
API & Data Access
Casza data is available for qualified partners including real estate portals, financial services, and research institutions.
API access includes: property search, listing details, market statistics, and price history. Contact us at data@casza.ai for partnership inquiries.
Ranking Methodology
When we rank countries or regions in our guides, we consider:
- Affordability: Median property prices relative to income
- Foreign buyer friendliness: Legal restrictions, visa programs, ease of purchase
- Investment potential: Rental yields, price appreciation trends
- Quality of life: Climate, healthcare, infrastructure, safety
- Market liquidity: How easy it is to buy and sell
Rankings are updated quarterly based on market data and regulatory changes.