Every layer has a named source
Which registers and open data we use, what we take from each, how current it is and what is missing.
Corrections: [email protected]

Every layer Sourced
Deals6 October 2026
Cadastre12 October 2026
Forest8 July 2026
Nature1 September 2026
Sources, dates and licences
| Source | What we use | Layers | Data as of | Licence |
|---|---|---|---|---|
| State Land Service | Transaction register; national cadastre: parcels, buildings, encumbrances, owner type, easements, soil score; State Address Register: village boundaries | Transactions, Parcels and owners, Agriculture, Risks and restrictions | 6 October 2026 (deals), 12 October 2026 (cadastre), 9 August 2026 (easements) | CC BY 4.0 |
| Nature Conservation Agency | Protected areas, micro-reserves, habitats, natural monuments, protected trees, species sites | Nature and heritage | 1 September 2026 | CC BY 4.0 |
| State Forest Service | State Forest Register: forest compartments | Forest | 8 July 2026 | CC0 |
| Latvian Geospatial Information Agency | Aerial photos and laser-scanned terrain | Parcels and owners, Terrain | 2022 to 2024 (cycle 8); terrain 2024 | Used with attribution |
| Spatial Development Planning System | Local plan zoning, burdened areas, special conditions, scenic areas, flood areas | Risks and restrictions | 5 October 2026 | CC BY 4.0 |
| Latvian Environment, Geology and Meteorology Centre | Flood hazard maps, contaminated sites, peat deposits, river categories | Agriculture, Risks and restrictions | 15 August 2026 (floods), October 2024 (sites) | CC0 |
| National Heritage Board | Cultural monuments and their protection zones | Nature and heritage | Open data | CC0 |
| Rural Support Service | Fields declared for EU area payments | Agriculture | 2026 declarations | CC0 |
| Real Estate of the Ministry of Agriculture | Drainage cadastre | Agriculture | Open data | CC0 |
| State Plant Protection Service | Hogweed surveys | Agriculture | 2007 to 2016 | Used with attribution |
| Latvian State Forest Research Institute "Silava" | Modelled depth to groundwater | Agriculture | Model | Used with attribution |
| Construction Information System | Construction cases for new buildings | Risks and restrictions | Open data | CC0 |
| OpenStreetMap contributors | Power lines, gas pipelines, roads, railways, lakes | Risks and restrictions | 2 July 2026 | ODbL |
| Copernicus Sentinel-2 (EOX cloudless) | Satellite background at low zoom | Terrain | 2017 | CC BY 4.0 |
Check these yourself
Registers have gaps, and some layers are approximate.
- Each layer page lists what we do not show: Transactions, Parcels and owners, Forest, Agriculture, Risks and restrictions, Nature and heritage, Terrain.
- Power lines, pipelines and roads from OpenStreetMap are approximate.
- Registers have gaps; we do not fill them with estimates.
- We never publish the names of private persons.
How we process the data
We load each source as published and join it to parcels by location or cadastre number. We count every deal once. We do not change what a register says.
Personal data
We never publish the names of private persons.
How to cite
KALME (kalme.lv), based on data of the State Land Service. Corrections: [email protected]







