Without having direct access to an MLS (ie, being a brokerage), you're pretty much SOL for getting access to decent listing data. If you DO have access, and yo

Without having direct access to an MLS (ie, being a brokerage), you're pretty much SOL for getting access to decent listing data. If you DO have access, and you're looking for a solution to use the MLS data via a more simple API - SimplyRETS (https://simplyrets.com https://simplyrets.com) can help with that :) (Disclaimer: I'm a cofounder). Past that, ListHub, as another user mentioned, is probably the best bet if you're not a member of an MLS - but it's not free.