27 Countries • 280K+ Data Points • 27 Country Models • R²>85%

The Data Infrastructure forEuropean Property Markets

Zero cold start across 27 countries. Self-healing ML models with A-F quality grades. Production-ready API built for scale.

One integration gives you pricing intelligence, 34 economic datasets, and transparent model performance across all EU markets.

Germany
92%
Model accuracy
Netherlands
91%
Model accuracy
Austria
95%
Model accuracy
Ireland
93%
Model accuracy

Real-time accuracy scores • Updated every 5 minutes

REQUEST

curl -X POST https://api.propertyos.eu/v1/predict \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"country": "DE",
"city": "Berlin",
"bedrooms": 2,
"sqm": 75
}'
_

RESPONSE

Computing...

Built for Your Use Case

From marketplaces to lenders, PropertyOS powers rental intelligence where you need it

For Marketplaces

Trust & Conversion

Show "Fair Price" badges on every listing. Reduce disputes, increase trust, boost conversion by 1-2%.

  • Embeddable widget (copy-paste)
  • Per-listing pricing (€0.10-0.50/mo)
  • White-label options

For Property Platforms

Optimization & Retention

Help landlords optimize rent with data-driven recommendations. Reduce vacancies, increase yields.

  • Batch portfolio API (CSV)
  • Re-pricing recommendations
  • Market timing alerts

For Lenders

Risk & Underwriting

Underwrite loans faster with automated LTV assessments. Reduce risk, increase throughput.

  • Risk API (LTV, default probability)
  • Economic stress testing
  • Audit-ready reports

For Developers

Ship Fast

5-minute integration. One API for the EU27 market set. No ML expertise required. Ship property intelligence in a sprint, not a quarter.

  • Free tier (1K calls/month)
  • 5-minute quickstart
  • TypeScript SDK included

Why PropertyOS?

Building in-house takes 18+ months. Scraping data yourself is unreliable. We solved this.

For Marketplaces & Platforms

Increase conversion with transparent pricing signals. FairRent badges build trust and reduce uncertainty - 23% higher browse-to-inquiry conversion.

Trust signalsHigher conversionLess support burden

For Property Professionals

Price competitively with market intelligence. Landlords reduce vacancy time by 40%. Real estate platforms differentiate from competitors.

Smart pricingFaster occupancyMarket insights

For Developers

Ship EU-wide features in a sprint, not a quarter. One API, 27 countries, zero cold start. Production-ready ML with documented health checks and platform monitoring.

One APIEU27Health checks

For Data Teams

Quality-graded datasets with A-F transparency. 34 official datasets (ECB, Eurostat) with complete provenance. No black boxes.

34 datasetsA-F gradingFull transparency

27 EU Markets

Coverage across all 27 EU member states, with geographic wave reveal.

western
central
southern
eastern
northern
Current Checks Published

Built for Scale

Production-grade infrastructure powering European rental intelligence

EU Countries
Data Points
Country Models
Average Accuracy
Stat connection lines

Ready to Get Started?

Start free, scale as you grow. No credit card required.

Want the technical details? Check out Nerd Mode