Kilmarnock is located in Northumberland County, VA. The population is 1,443, making Kilmarnock the largest city in Northumberland County.
There are 1 public schools in Kilmarnock with an average Homefacts rating of D. The total crime rate for Kilmarnock is low, and there are 11 registered sex offenders residing in the city. Unemployment in Kilmarnock is moderate and the median home sales price is $0. Detailed and up-to-date Kilmarnock property reports are available for any property address.