N Billerica Real EstateN Billerica real estate listings include condos, townhomes, and single family homes for sale. Commercial properties are also available. If you see a property you’re interested in, contact a N Billerica real estate agent to arrange a tour today! N Billerica, Massachusetts has a population of 5,338. The median household income in N Billerica, Massachusetts is $93,494. The median household income for the surrounding county is $92,878 compared to the national median of $57,652. The median age of people living in N Billerica is 40.6 years. N Billerica WeatherThe average high temperature in July is 84.3 degrees, with an average low temperature in January of 14.1 degrees. The average rainfall is approximately 47.8 inches per year, with 51.9 inches of snow per year. Nearby Homes for Sale |