West Concord is an unincorporated village and census-designated place (CDP) in the town of Concord in Middlesex County, Massachusetts, United States. The population was 6,320 at the 2020 census. in the southwestern part of the town of Concord. The CDP is bordered to the north by Massachusetts Route 2; to the southeast by Dugan Brook, Caterina Heights, and Second Division Brook; to the southwest by the town of Sudbury; and to the west by the town of Acton.
Massachusetts Route 62 runs through the village as its Main Street, leading east to the center of Concord and southwest to Maynard. Route 2, a major highway, leads southeast to Cambridge and northwest to Leominster.
According to the United States Census Bureau, the West Concord CDP has a total area of , of which are land and (5.70%), are water.
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2020 census
As of the 2020 census, West Concord had a population of 6,320. The median age was 46.9 years. 19.4% of residents were under the age of 18 and 21.8% were 65 years of age or older. For every 100 females, there were 109.5 males, and for every 100 females age 18 and over, there were 108.9 males age 18 and over.
There were 2,430 households, of which 28.8% had children under the age of 18 living in them. Of all households, 54.1% were married-couple households, 12.9% were households with a male householder and no spouse or partner present, and 29.2% were households with a female householder and no spouse or partner present. About 31.6% of all households were made up of individuals and 17.5% had someone living alone who was 65 years of age or older.
Of the 1,844 households 34.2% had children under the age of 18 living with them, 59.7% were married couples living together, 8.5% had a female householder with no husband present, and 29.7% were non-families. 25.4% of households were one person and 10.4% were one person aged 65 or older. The average household size was 2.48 and the average family size was 3.00.
The age distribution was 20.3% under the age of 18, 6.2% from 18 to 24, 35.3% from 25 to 44, 25.5% from 45 to 64, and 12.8% 65 or older. The median age was 39 years. For every 100 females, there were 131.0 males. For every 100 females age 18 and over, there were 142.5 males.
The median household income was $86,096 and the median family income was $102,210. Males had a median income of $56,053 versus $50,774 for females. The per capita income for the CDP was $43,271. About 1.9% of families and 3.0% of the population were below the poverty line, including 1.4% of those under age 18 and 5.6% of those age 65 or over.