Rock County maps and apps have been developed to provide geographic data and information to the citizens of Rock County as well as other public and private entities. Data have been collected using a variety of methods including, but not limited to, field survey, global positioning systems (GPS), aerial (orthophoto) analysis, and COGO (coordinate geometry). Information and data on this website have been developed by a number of departments within Rock County Government such as: Rock County Real Property Lister; Rock County Planning, Economic, and Community Development Agency; Rock County Surveyor; Rock County Land Conservation Department; Rock County 911 Communications; Rock County Treasurer; Rock County Health Department; and Rock County Public Works Department. Some of the data may have originated from Federal, State, or other Local governments and institutions.

The accuracy of the data is of varying quality. It is the user's responsibility to determine if the data are suitable for their use. Accuracy variances should be considered relative to the proposed use. Maps and data provided on the Rock County website are for informational purposes only and do not replace a field survey.

This site is continually under development and therefore subject to change without notice. While we endeavor to provide timely and accurate information; we make no guarantees. Rock County makes no warranty, expressed or implied; including warranties of merchantability and fitness for a particular purpose. Use of the information is the sole responsibility of the user. The material on this site comes from a variety of sources. We do not control or guarantee the accuracy, relevance, timeliness or completeness of any outside information.

The data contained within this website have been collected as part of the Rock County Land Records Modernization Plan and have been funded in part by retained fees from recorded documents in the Rock County Register of Deeds Office and The Wisconsin Land Information Program.

By the use of this site, the user understands, agrees and accepts the terms above.