1) 7 Crucial Tips to Developing Real Estate Copy
Great article covering all the bases on writing good blog articles
2) A Visual Guide to Keyword Targeting for Onpage Optimization
This article is advanced, and has a much more broad focus. If you're new to blogging and not very tech savvy I would stick to the other articles first.
3) Guide to Creating Killer Content for Real Estate Marketing
Identify your audience, create a calendar, and plan for the long haul are key points here.