Understanding Map Layers

🗺️ Understanding Map Layers

Our maps are built using a layered system, where multiple data sources are combined to provide a rich, detailed viewing experience. Here's an overview of how these layers work and what you can expect when using them.


🧱 Base Layer: Bing Maps

At the foundation of every map view is the Bing Maps base layer. This provides the underlying imagery and geography, including roads, terrain, and landmarks.


📡 Additional Layers: Streaming and On-Server

On top of the Bing base layer, we include various additional layers, which may be either:

  • Streaming layers (delivered in real time)

  • On-server layers (stored and served from our own systems)

These layers vary depending on the view and specific layers you have selected and turned on in your map interface.


🧭 Parcel Lines Layer (County GIS Data)

One key layer you may see is the parcel lines, which show property boundaries. These lines are typically sourced from County GIS (Geographic Information System) data, most of which we receive in the form of shapefiles.

Please note:

  • Parcel line accuracy can vary by area.

  • In some locations, these lines may not align perfectly with the Bing base map due to differences in coordinate systems or data sources.

  • We are unable to manually adjust or move these lines.


❗ Why Parcel Lines May Not Align Perfectly

GIS data from counties is often collected independently and may not always match up with Bing’s satellite imagery or other map features. While we strive to provide accurate and consistent data, misalignments are occasionally unavoidable.


If you have further questions or notice specific issues with map layers, feel free to the helpdesk for assistance.