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Mapping & GIS

New · Parcel Map

Explore parcels and plat maps on one map

  • 1Pick a year, then a state and a county: the parcels draw as you zoom in.
  • 2Search any address or APN, nationwide or in the state you are on.
  • 3Click a parcel for its legal description, PLSS, use code and property card, or compare two years side by side.
Open the parcel map
United States › Arizona › Maricopa County2026
⌕ Search an address or APNArizona ×
202020242026

NETROnline

San Francisco · 1899 · Volume 3

Open the book
ProvidenceRhode Island
188618931899
Fire Insurance Maps

Step inside a century of American towns

Browse our directory of historical fire insurance maps by state, county, city, publisher, and year. Discover detailed maps documenting the growth and development of American communities from the late 1800s through the mid-1900s.

3,406
cities
31
states
111,673
map sheets
Browse fire insurance maps

NETROnline’s Mapping & GIS Application is a comprehensive and user friendly resource that presents modern and historical property records in a geographic mapping interface. Land Survey Map tool identifies property boundaries to sufficiently determine legal descriptions. Common types of legal descriptions such as the Public Land Survey System (PLSS), Subdivision, Condominium, Metes and Bounds, and land grants can be identified through the map interface.