I just came to find out there are lots of people who are okay with all the noises one might hear around their home.
この場合、次のような言い方ができますよ。
ーI just came to find out there are lots of people who are okay with all the noises one might hear around their home.
「生活音に平気な人が大勢いることを知った」
noises one might hear around their home で「生活音」と言えます。または簡単に、household noises とも言えます。
ご参考まで！
Everyday sounds such as footsteps and noises from chores make me feel annoyed, but I was surprised to learn that many people are fine with them.
ご質問ありがとうございます。
・「Everyday sounds such as footsteps and noises from chores make me feel annoyed, but I was surprised to learn that many people are fine with them.」
（意味) 足音や家事の音は不快で気分が悪くなります。でもそうした生活音が平気な人が大勢いると知り驚きました。
・chores 家事
・noise 音
参考になれば幸いです。
カナダ 
アメリカ合衆国 
