This list is intended to provide a comprehensive listing of entries in the National Register of Historic Places in the Town of Riverhead, New York. The locations of National Register properties for which the latitude and longitude coordinates are included below, may be seen in a Google map.[1]
^The latitude and longitude information provided is primarily from the National Register Information System, and has been found to be fairly accurate for about 99% of listings. For 1%, the location info may be way off. We seek to correct the coordinate information wherever it is found to be erroneous. Please leave a note in the Discussion page for this article if you believe any specific location is incorrect.
^Numbers represent an alphabetical ordering by significant words. Various colorings, defined here, differentiate National Historic Landmarks and historic districts from other NRHP buildings, structures, sites or objects.
^The eight-digit number below each date is the number assigned to each location in the National Register Information System database, which can be viewed by clicking the number.
NRHP applications for New York State sites (Note, interface works best with Microsoft Internet Explorer browser; hit "Results" after searching, to actually see the results).