Geographic Information System (GIS)

The Milwaukee County Land Information Office provides an Interactive Mapping Service, an online GIS/mapping interface designed to support a range of everyday user requirements, from casual map viewing to land information gathering.

Directions on how to access online plats of survey:
 Accessing Online Plats of Survey via Milwaukee County Interactive Mapping Service
  • If a plat of survey is unavailable, use the directions below to create an unofficial site plan.

Directions on how to create an unofficial site plan:

A site plan is required for the following submittals:

  • Fence Permit
  • Shed Permit
  • Architectural Review Board
  • Monument Sign Permit