One stop shop for viewing all Porter County GIS data.

Feature symbolizing regulated drain centerlines in Porter County, IN. A regulated drain is a waterway, open or tiled, used to direct the flow of storm water, as part of storm water infrastructure, that is maintained and regulated by a government entity. Data is updated, as needed, by Porter County GIS staff.Porter County makes no warranty of completeness of accuracy for this data feature. Data is provided ‘as is’ and is subject to continual update maintenance, revision and correction as needed. The burden for determining appropriateness for use rests solely on the user. This data does not represent a survey. No liability is assumed for this data.

Map displaying major and minor roads throughout Porter County, IN. Map items include surrounding counties, municipal boundaries, townships, parcel boundaries, parks and water bodies. Last publish date is March 28, 2023. Map items are derived from Porter County GIS database which contains continuously updated features such as roads, parcels and political boundaries. Parks and water bodies are updated as needed.

Feature symbolizing regulated drain centerlines in Porter County, IN. Regulated Drain definition:"A regulated drain is an open drain, tiled drain or combination designated by the county surveyor as a drain in need of upkeep and maintenance and regulated by county govenment."Porter County makes no warranty of completeness of accuracy for this data feature. Data is provided ‘as is’ and is subject to continual update maintenance, revision and correction as needed. The burden for determining appropriateness for use rests solely on the user. This data does not represent a survey. No liability is assumed for this data.Data is created and maintained by Porter County GIS staff using ESRI ArcGIS Desktop licensed software. For questions related to this data contact Chuck Miller, Porter County GIS Manager email: CMiller@porterco.org phone: 219-465-3537.Porter County GISDepartment of Development &Stormwater Management155 Indiana Ave, Suite 311Valparaiso, IN 46383

Address points in Porter County, Indiana. This feature includes fields for complete address, as well as, separate address components. Data originally created in cooperation with Porter County E911 and is updated as needed.Porter County makes no warranty of completeness of accuracy for this data feature. Data is provided ‘as is’ and is subject to continual update maintenance, revision and correction as needed. The burden for determining appropriateness for use rests solely on the user. This data does not represent a survey. No liability is assumed for this data.

Line feature representing street centerlines in Porter County, Indiana. Data updated, as needed, by Porter County GIS staff. Fields include street pre-type, direction, street name, type, and address range. Porter County makes no warranty of completeness of accuracy for this data feature. Data is provided 'as is' and is subject to the continual update maintenance, revision and correction as needed. The burden for determining appropriateness for use rests solely on the user. This data does not represent a survey. No liability is assumed for this data.

Feature layer symbolizing UDO zoning districts in unincorporated Porter County, IN. Zoning districts governed by and described in the Porter County Unified Development Ordinance (UDO) established June 15, 2007. Questions concerning zoning must be directed to the Porter County Plan Commission Office located at 155 Indiana Ave. Ste. 311, Valparaiso, IN 46383. ph. (219)465-3540.The PDF map containing the zoning layer is intended for reference only. No warranty of completeness or accuracy is made and the map is offered 'as is' claiming no responsibility for loss incurred due to inaccuracies in the map. All zoning inquiries must be directed to and confirmed by the Porter County Plan Commission. Last updated March 28, 2023.

This map displays 2010 LiDAR based contour data. Parcels lines, five foot contours, one foot contours and spot elevations are included. This data is not routinely updated.

Zoning Districts feature layer symbolizes zoning districts in unincorporated Porter County, IN. Data is representative of the districts outlined in the Porter County Unified Development Ordinance (UDO) which can be found on the Plan Commission web page. This feature layer is published, as is, with no claim to accuracy and completeness. All inquiries concerning zoning districts should be followed up with the Porter County Plan Commission located at 155 Indiana Ave., Ste. 311 Valparaiso, IN 46383. ph. (219)465-3540Porter County makes no warranty of completeness of accuracy for this data feature. Data is provided 'as is' and is subject to the continual update maintenance, revision and correction as needed. The burden for determining appropriateness for use rests solely on the user. This data does not represent a survey. No liability is assumed for this data.

Hydrology data features including regulated drains, wetlands, watersheds and FIMA FIRM data. Hydrology feature service includes Legal Drains, FIMA Flood Hazard Area - FIRM APR2017, Wetlands, 2018, Regulated Subdivisions, watersheds (HUC08, HUC10, HUC12, HUC14), Ashford Subbasin, Koselke Subbasin, Block Watershed, Brown Ditch Subbasin, County Line Subbasin, Duck Creek 100yr flood floodplain, Duck Creek Watershed, Ludington Subbasin, Smith Ditch Watershed, Smith Ditch 100yr floodplain, Worthington Subbasin. Also included are 2010 one foot contours and property parcels.Porter County makes no warranty of completeness of accuracy for these data features. Data is provided 'as is' and is subject to continual update maintenance, revision and correction as needed. The burden for determining appropriateness for use rests solely on the user. This data does not represent a survey. No liability is assumed for this data.