Secor is a community located in the U.S. state of Illinois. It is within Woodford County on U.S. Route 24 between El Paso and Eureka included in the Peoria, Illinois Metropolitan Statistical Area. It has a total area of 0.29 square miles at 40°44′28″N 89°8′9″W. The elevation is 733 feet above sea level. As of the 2010 census data, it had a total population of 373. The population density was 1,264.60/sq mi. Estimated per capita income in 2016 was $52,777. It has Zip code 61771.