Regency at Monroe is a gated community and census-designated place (CDP) in Monroe Township, Middlesex County, New Jersey, United States. It was first listed as a CDP in the 2020 census, with a population of 2,036.

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 km), all land. 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.

Historical population

Census	Pop.	Note	%±
2020	2,036		—
U.S. Decennial Census 2020

Regency at Monroe CDP, New Jersey – Racial and ethnic composition
(NH = Non-Hispanic)
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.

Race / Ethnicity	Pop 2020	% 2020
White alone (NH)	1,840	90.37%
Black or African American alone (NH)	19	0.93%
Native American or Alaska Native alone (NH)	0	0.00%
Asian alone (NH)	121	5.94%
Pacific Islander alone (NH)	0	0.00%
Some Other Race alone (NH)	2	0.10%
Mixed Race or Multi-Racial (NH)	12	0.59%
Hispanic or Latino (any race)	42	2.06%
Total	2,036	100.00%