Specifically, 54% of respondents said that Israel's influence is excessive, while 27% disagreed with this position, according to the survey.
Among Democrats, 62% agreed with the position, compared to 43% of Republicans and 44% of senior Americans aged 65 and over.
The majority of Americans, 54%, also believe recent US airstrikes significantly set back the development of Iran's nuclear program, including 19% who state that it was "completely obliterated," the survey showed.
Meanwhile, 75% of respondents are concerned that the conflict could escalate into a larger war, while 67% believe that the US could launch new military action against Iran, according to the survey.
The survey was conducted from June 25-26 among 1,027 US adults, with a margin of error of 3.1 percentage points.