The community is in southern Middlesex County, in the eastern part of Monroe Township. It is bordered by Mounts Mills Road to the north, Spotswood-Englishtown Road to the east, and Buckelew Avenue to the southwest. It is 7 miles (11 km) northwest of Freehold, 15 miles (24 km) south-southeast of New Brunswick, and 22 miles (35 km) northeast of Trenton.
According to the U.S. Census Bureau, the CDP has an area of 0.725 square miles (1.878 km2), all land.[1] The community sits on a low hill which drains north toward Matchaponix Brook, a north-flowing tributary of the South River and part of the Raritan River watershed.
Regency at Monroe CDP, New Jersey – Racial and ethnic composition Note: the US Census treats Hispanic/Latino as an ethnic category. This table excludes Latinos from the racial categories and assigns them to a separate category. Hispanics/Latinos may be of any race.