<p>Yes, ZIP+4 probably tells you more. 
</p>
<p>So far all the Harvard acceptances I can think of come from neither the million dollar homes nor the housing projects, but to be honest the sample size for the former or latter are pretty small. </p>
<p>I actually recently heard an interesting tidbit from another Ivy admissions office that that particular college preferred kids from our school to ones from some of the wealthier zip codes. I am assuming because our kids have been exposed to more diversity than their’s while providing pretty equivalent high school experiences academically.</p>