About
A personal technical project exploring Luxembourg's publicly available cadastral and property data. Built as a data exploration exercise — not a commercial service.
Data sources
Data reproduced as published by official Luxembourg government sources, without modification or interpretation.
- Administration du Cadastre et de la Topographie
- data.public.lu
Technical approach
- Zero-dependency PHP 8.2+ backend
- Static pre-computed JSON
- No database, no external APIs, no AI in production
- Open source libraries: Leaflet, Chart.js
About the author
Built by Johlem. Part of lab.johlem.net.