The population in River Heights was 1,734 in 2010, ranking it 127 among 326 places. This represents an increase of 238 from 1,496 in 2000. The largest minority group in 2010 in River Heights was Hispanic/Latino, which accounted for 3.9 percent of the total population. Households with children under 18 made up 43.2 percent of all households in 2010, a decrease from 44.2 percent in 2000. Owner-occupied housing units accounted for 86.3 percent of all households in 2010, an increase from 2000 when 85.3 percent of all housing units were owner-occupied.