This feature layer contains FEMA FIRM panels within Linn County, Iowa and surrounding counties.*** Note ***This information is sourced from FEMA. For current FEMA information, please see official FEMA data.Update FrequencyAs neededAdditional ResourcesVisit Linn County, Iowa on the web.Visit Linn County, Iowa GIS on the web.Visit the Linn County, Iowa GIS portal. This site is updated as needed to reflect maps, apps, and data of interest from various County departments.Contact InformationQuestions? Contact the GIS Division by phone at 319.892.5250 or by email.

Linn County, Iowa land records information available for download in shapefile format.Layers include: Addresses County Boundary Municipality Boundaries Political Townships Parcels Railroads Roads Rural Zoning Subdivisions Villages PLSS Quarter Sections PLSS Sections PLSS TownshipsUpdate FrequencyApproximately once a weekAdditional ResourcesVisit Linn County, Iowa on the web.Visit Linn County, Iowa GIS on the web.Visit the Linn County, Iowa GIS portal. This site is updated as needed to reflect maps, apps, and data of interest from various County departments.Contact InformationQuestions? Contact the GIS Division by phone at 319.892.5250 or by email.

This feature layer contains Linn County, Iowa 2 foot contours.These contour lines were generated from a 2016 LiDAR project. LiDAR collection covering the City of Cedar Rapids was collected at approximately 3 foot spacing, and the rest of the County was collected at approximately 6 foot spacing.The Elevation field within this feature layer represents the elevation above sea level in feet.The Index Contour field within this feature layer represents whether the feature is a 10 foot contour line.Update FrequencyAs neededAdditional ResourcesVisit Linn County, Iowa on the web.Visit Linn County, Iowa GIS on the web.Visit the Linn County, Iowa GIS portal. This site is updated as needed to reflect maps, apps, and data of interest from various County departments.Contact InformationQuestions? Contact the GIS Division by phone at 319.892.5250 or by email.

This imagery layer contains aerial imagery collected in the year 2018 for Linn County, Iowa.Imagery Layer DetailsUpdate Frequency: NeverPixel Resolution (urban): 3-inchPixel Resolution (rural): 6-inchMosaic Dataset Coordinate System: WGS 1984 Web Mercator Auxiliary SphereSource Tiles Coordinate System: NAD 1983 State Plane Iowa NorthAdditional ResourcesVisit Linn County, Iowa on the web.Visit Linn County, Iowa GIS on the web.Visit the Linn County, Iowa GIS portal. This site is updated as needed to reflect maps and apps of interest from various departments.Contact InformationQuestions? Contact the GIS Division by phone at 319.892.5250 or by email.

This feature layer contains Linn County, Iowa political townships. This dataset is maintained by the Real Estate division of the Auditor's Office.Update FrequencyApproximately dailyAdditional ResourcesVisit Linn County, Iowa on the web.Visit Linn County, Iowa GIS on the web.Visit the Linn County, Iowa GIS portal. This site is updated as needed to reflect maps, apps, and data of interest from various County departments.Contact InformationQuestions? Contact the GIS Division by phone at 319.892.5250 or by email.

This feature layer contains Linn County, Iowa address points maintained by the Real Estate division of the Auditor's Office. This dataset is mainly used for geocoding operations.Update FrequencyApproximately dailyAdditional ResourcesVisit Linn County, Iowa on the web.Visit Linn County, Iowa GIS on the web.Visit the Linn County, Iowa GIS portal. This site is updated as needed to reflect maps, apps, and data of interest from various County departments.Contact InformationQuestions? Contact the GIS Division by phone at 319.892.5250 or by email.

Linn County, Iowa contours clipped to the approximate area of PLSS Township 84 Range 7. This dataset is in file geodatabase (.gdb) format.This dataset is updated as needed, and not on a regular basis.Additional ResourcesVisit Linn County, Iowa on the web.Visit Linn County, Iowa GIS on the web.Visit the Linn County, Iowa GIS portal. This site is updated as needed to reflect maps and apps of interest from various departments.Contact InformationQuestions? Contact the GIS Division by phone at 319.892.5250 or by email.

This feature layer contains Public Land Survey System (PLSS) quarter sections within Linn County, Iowa.This data was originally sourced from the Bureau of Land Management, and has since been altered when recorded section corner boundaries are available.Update FrequencyAs neededAdditional ResourcesVisit Linn County, Iowa on the web.Visit Linn County, Iowa GIS on the web.Visit the Linn County, Iowa GIS portal. This site is updated as needed to reflect maps, apps, and data of interest from various County departments.Contact InformationQuestions? Contact the GIS Division by phone at 319.892.5250 or by email.

Linn County, Iowa contours clipped to the approximate area of PLSS Township 83 Range 5. This dataset is in file geodatabase (.gdb) format.This dataset is updated as needed, and not on a regular basis.Additional ResourcesVisit Linn County, Iowa on the web.Visit Linn County, Iowa GIS on the web.Visit the Linn County, Iowa GIS portal. This site is updated as needed to reflect maps and apps of interest from various departments.Contact InformationQuestions? Contact the GIS Division by phone at 319.892.5250 or by email.

This imagery layer contains aerial imagery collected during the flood of 2008 for Linn County, Iowa. Imagery is along the Cedar and Wapsipinicon River corridors.Imagery Layer DetailsUpdate Frequency: NeverPixel Resolution: 6-inchMosaic Dataset Coordinate System: WGS 1984 Web Mercator Auxiliary SphereSource Tiles Coordinate System: NAD 1983 State Plane Iowa NorthAdditional ResourcesVisit Linn County, Iowa on the web.Visit Linn County, Iowa GIS on the web.Visit the Linn County, Iowa GIS portal. This site is updated as needed to reflect maps and apps of interest from various departments.Contact InformationQuestions? Contact the GIS Division by phone at 319.892.5250 or by email.

This feature layer contains Linn County, Iowa road centerlines. This dataset is maintained by the Real Estate division of the Auditor's Office. This dataset is mainly used for geocoding operations.Update FrequencyApproximately dailyAdditional ResourcesVisit Linn County, Iowa on the web.Visit Linn County, Iowa GIS on the web.Visit the Linn County, Iowa GIS portal. This site is updated as needed to reflect maps, apps, and data of interest from various County departments.Contact InformationQuestions? Contact the GIS Division by phone at 319.892.5250 or by email.

Linn County, Iowa 2023 spring imagery clipped to the approximate area of PLSS Township 84 Range 8. This imagery is in MrSid (.sid) compressed format.Imagery Layer DetailsUpdate Frequency: NeverPixel Resolution: 3-inchDate Range Acquired: Spring of 2023Source Tiles Coordinate System: NAD 1983 State Plane Iowa NorthAdditional ResourcesVisit Linn County, Iowa on the web.Visit Linn County, Iowa GIS on the web. This site is updated as needed to reflect maps and apps of interest from various departments.Contact InformationQuestions? Contact the GIS Division by phone at 319.892.5250 or by email.

This imagery layer contains aerial imagery circa 1990 for Linn County, Iowa. Imagery was obtained via the State of Iowa.Additional ResourcesVisit Linn County, Iowa on the web.Visit Linn County, Iowa GIS on the web.Visit the Linn County, Iowa GIS portal. This site is updated as needed to reflect maps and apps of interest from various departments.Contact InformationQuestions? Contact the GIS Division by phone at 319.892.5250 or by email.

This feature layer contains Linn County, Iowa recorded PLSS section corners. This dataset is maintained by the Real Estate division of the Auditor's Office.Update FrequencyApproximately dailyAdditional ResourcesVisit Linn County, Iowa on the web.Visit Linn County, Iowa GIS on the web.Visit the Linn County, Iowa GIS portal. This site is updated as needed to reflect maps, apps, and data of interest from various County departments.Contact InformationQuestions? Contact the GIS Division by phone at 319.892.5250 or by email.

Linn County, Iowa contours clipped to the approximate area of PLSS Township 86 Range 7. This dataset is in file geodatabase (.gdb) format.This dataset is updated as needed, and not on a regular basis.Additional ResourcesVisit Linn County, Iowa on the web.Visit Linn County, Iowa GIS on the web.Visit the Linn County, Iowa GIS portal. This site is updated as needed to reflect maps and apps of interest from various departments.Contact InformationQuestions? Contact the GIS Division by phone at 319.892.5250 or by email.

This feature layer contains a composite of control points collected from a variety of projects for Linn County, Iowa, the City of Cedar Rapids, and the City of Marion.Update FrequencyAs neededAdditional ResourcesVisit Linn County, Iowa on the web.Visit Linn County, Iowa GIS on the web.Visit the Linn County, Iowa GIS portal. This site is updated as needed to reflect maps, apps, and data of interest from various County departments.Contact InformationQuestions? Contact the GIS Division by phone at 319.892.5250 or by email.

This imagery layer contains aerial imagery collected in the year 2012 during the spring for Linn County, Iowa.Imagery Layer DetailsUpdate Frequency: NeverPixel Resolution (urban): 3-inchPixel Resolution (rural): 3-inchMosaic Dataset Coordinate System: WGS 1984 Web Mercator Auxiliary SphereSource Tiles Coordinate System: NAD 1983 State Plane Iowa NorthAdditional ResourcesVisit Linn County, Iowa on the web.Visit Linn County, Iowa GIS on the web.Visit the Linn County, Iowa GIS portal. This site is updated as needed to reflect maps and apps of interest from various departments.Contact InformationQuestions? Contact the GIS Division by phone at 319.892.5250 or by email.

Linn County, Iowa contours clipped to the approximate area of PLSS Township 85 Range 7. This dataset is in shapefile (.shp) format.This dataset is updated as needed, and not on a regular basis.Additional ResourcesVisit Linn County, Iowa on the web.Visit Linn County, Iowa GIS on the web.Visit the Linn County, Iowa GIS portal. This site is updated as needed to reflect maps and apps of interest from various departments.Contact InformationQuestions? Contact the GIS Division by phone at 319.892.5250 or by email.

This feature layer contains Linn County, Iowa public and private schools. Update FrequencyApproximately once a weekAdditional ResourcesVisit Linn County, Iowa on the web.Visit Linn County, Iowa GIS on the web.Visit the Linn County, Iowa GIS portal. This site is updated as needed to reflect maps, apps, and data of interest from various County departments.Contact InformationQuestions? Contact the GIS Division by phone at 319.892.5250 or by email.

This feature layer contains Linn County, Iowa public school attendance areas. *** Note ***The County is not responsible for maintaining this dataset. Changes are made based on comments from school districts.Update FrequencyApproximately once a weekAdditional ResourcesVisit Linn County, Iowa on the web.Visit Linn County, Iowa GIS on the web. This site is updated as needed to reflect maps, apps, and data of interest from various County departments.Contact InformationQuestions? Contact the GIS Division by phone at 319.892.5250 or by email.