$80,000 is very much an above-average annual salary for the US as a whole (to clarify another answer, $56,000 or so is the average household salary in the US, not the average individual, personal income, which is quite a good deal less than that.)
Did Steve Jobs leave his daughter any money?
Lisa Brennan-Jobs, now a 42 year old author and a Harvard graduate, had a different experience growing up with her father than her half-siblings. After his death, Steve Jobs did make sure to leave Lisa with a multi-million dollar inheritance.