Mantua is located in central Fairfax County at . It is bordered to the west by the city ofFairfax, to the north by Merrifield, to the east by Woodburn, to the southeast by Wakefield, and to the south by Long Branch. The northern border of the CDP follows U.S. Route 50, the southern border follows Virginia State Route 236, and the eastern border follows Prosperity Avenue. The Capital Beltway is to the east, and downtown Washington is to the east. According to the United States Census Bureau, the Mantua CDP has a total area of, of which, or 0.91%, is water. Accotink Creek, a tributary of the Potomac River, flows through the northern part of the CDP, and Crook Branch, a tributary of Accotink Creek, flows through the southern part.
Demographics
As of the 2010 census, there were 7,135 people, 2,628 households, and 1,936 families residing in the CDP. The population density was 3,031.0 people per square mile. There were 2,766 housing units at an average density of 716.3 per square mile. The racial makeup of the CDP was 73.5% White, 19.7% Asian, 2.6% African American, 0.3% Native American, 1.2% from other races, and 2.7% from two or more races. Hispanics and Latinos of any race were 6.2% of the population. The median age was 46.1 years. 25.6% of the population was under the age of 18, 6.3% was 18 to 24, 18.6% was 25 to 44, 31.7 was 45 to 64, and 17.8% were 65 years of age or older. The gender makeup of the community was 48.2% male and 51.8% female. The median income for a household in the CDP was $112,008. About 3.8% of families and 5.2% of the population were below the poverty line, including 6.6% of those under the age of 18 and 7.2% of those 65 and older.
Education
Primary and secondary schools
Public schools
The Mantua/Frost/Woodson School Pyramid is highly desired. Mantua's Principal Jan-Marie Fernandez was awarded the "2010 National Distinguished Principal for Virginia" and Woodson HS is ranked #280 in U.S. News & World Report's National Rankings. The community is served by the Fairfax County Public Schools. Schools serving Mantua include: Elementary schools serving Mantua include:
"Jan-Marie Fernandez, 2010 National Distinguished Principal for Virginia".