Photos have been uploaded for more than 80 percent of all sites listed on the National Register of Historic Places, created mostly by members of WikiProject National Register of Historic Places. More than 70 percent have articles; more than 20 percent have "Start"-rated articles; a combo measure suggests that overall development is more than 50 percent "complete". This page tabulates related statistics for all counties or county equivalents in all U.S. states and territories. This includes tabulating most of the 1,184 members of Category:All articles sourced only to NRIS.[note 1]
The tables and maps on this page are updated frequently by use of scripts. See the /Instructions subpage for instructions on how to run the scripts to update the tables and maps yourself. A historical chart of the data on this page can be found on the /History subpage, as well as instructions on how to create custom charts using this page's historical data.
| Contents: Maps – Nationwide summary by state
Alabama – Alaska – Arizona – Arkansas – California – Colorado – Connecticut – Delaware – District of Columbia – Florida – Georgia – Hawaii – Idaho – Illinois – Indiana – Iowa – Kansas – Kentucky – Louisiana – Maine – Maryland – Massachusetts – Michigan – Minnesota – Mississippi – Missouri – Montana – Nebraska – Nevada – New Hampshire – New Jersey – New Mexico – New York – North Carolina – North Dakota – Ohio – Oklahoma – Oregon – Pennsylvania – Rhode Island – South Carolina – South Dakota – Tennessee – Texas – Utah – Vermont – Virginia – Washington – West Virginia – Wisconsin – Wyoming Puerto Rico – Guam – Virgin Islands – Northern Mariana Islands – American Samoa - Federated States of Micronesia – Marshall Islands – Palau – U.S. Minor Outlying Islands |
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