Derby Tax Maps are now available online for taxpayer convenience.  Please be aware that the tax assessment data is not updated daily by the Town of Derby. The information is updated periodically and may not always be current. The Tax Maps are maintained for assessment, planning and informational purposes only. This information is not valid for legal description or conveyance. In addition, this site is made up of layers of data that are closely aligned but not always perfectly. A survey is the only way to determine boundaries; this site should only be used for representational purposes.

Please Click the link below to access the online Tax Maps.

Online Tax Maps