Land Information – Real Property – County Surveyor

Land Information – Real Property – County Surveyor

Land Information office is open, but please view our Open Notice for office requirements and call for additional information.

Department HeadMichael Romportl
AddressOneida County Courthouse 
P.O. Box 400, 1 S. Oneida Ave. 
Rhinelander, Wisconsin  54501
Phone Number715-369-6179
Fax Number715-369-6277
Office HoursMonday – Friday, 8:00 AM – 4:30 PM; 2nd Floor – Room C208
Committee Of JurisdictionLand Records Committee

Documents & Links

Maps & GIS
Real Property Sale Offerings
Oneida Road Names List
Real Estate Sales Notification Form – Sign up to be notified of future tax foreclosed property sales.
2020 Annual Report
State Wide Parcel Data

Change of Tax Bill Mailing Address Request Form

Services & Duties

Provides access to land related data of properties in the county. Information includes Real Property Listing data; Tax Parcel Maps; Geographic Information System (GIS); Land Surveys; Public Land Survey Monumentation Records; Aerial Photography; Town or County maps produced from the County’s GIS Site address applications and maps; Land ownership data.

Performs the duties of the County’s Land Information Officer, Real Property Listing, Geographic Information System (GIS), County Surveyor, Countywide Addressing and Sales for Tax Foreclosed Properties. Review deed transactions for updating real property listing, assessment data, produces tax bills, maintains tax parcel maps, assigns site addresses and develops and maintains the County’s GIS and Public Land Survey System.


Romportl,  MichaelLand Information Director
Boehlert,  RandyGeospatial Analyst
Chiamulera, SaraGIS Specialist/Addressing Coordinator
Hilgendorf,  ArtGeospatial Administrator/Assist LIO Director
Pettersson, HollyAssistant Real Property Lister
Jewell,  SaraReal property Lister/Assessment Coordinator
Piasecki, JacobLIO Aide