Otero County New Mexico (Vacant / Not In Use) has 6 places on the National Register of Historic Places including 1 place of National significance. Significant places include Fresnal Shelter, Archeological Site No. AR-03-08-02-409, Archeological Site No. AR-03-08-02-415, Hay Canyon Logging Camp and Hubbell Canyon Log Chute.
Prehistoric cultural affiliation(s) include Jornada Mogollon, Archaic and Historic Anglo dating back to 6999 BC. Prominent architectural styles found in Otero Country are .