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 8 registered sex offenders residing in the city. Unemployment in Kilmarnock is very high and the median home sales price is $0. Detailed and up-to-date Kilmarnock property reports are available for any property address.