... ところをみると

Used to present a conjecture based on the speaker's direct experience. At the end of the sentence, 「らしい/ようだ/にちがいない」 are often used. Sometimes, forms like 「...ところから」 or 「...ところからみて」 are also used. 高級車に乗っているところから、相当の金持ちだと思われる. Judging from the fact that he drives a luxury car, he is likely quite wealthy.