Property information (e.g. owner, tax map number, zoning, and taxes due) may be viewed through the Town of Southampton Property Tax Payment Portal.
You will be prompted for an account username and password, which you can create for free by clicking on the “First Time Users” link at the bottom of the page.
You can not only FOIL the info but also access property information via the Town’s ePortal which is a subscription based service that allows subscribers to access data about properties within the Town of Southampton on-demand interactively.