RealData also offers a fairly decent comp to Argus.As for real time market data, its going to be a shot in the dark, and will all depend on exactly what type of data you are searching for.Investment firms literally have an entire department of analysts doing exactly what you are trying to achieve...

I can put you in touch with the manager of the RE department here at Global CU if that would be useful.

I had a plumber come, fix the leak, then inform the water department.

., I called up the Orange County tax department a while back.

Sounds like your plan designer does not know what they are doing and the city's plan review department did not do a good job reviewing the plans.

A multi-family will allow you to live in one space and then rent that space out after you depart and make a decent return.

Hardware stores and department stores sell thick, durable felt pads to be put under heavy furniture.

Also, I have been a mortgage underwriter for ages so am more than happy to help anyone answer any questions in that department. 

If you have time go to the Department of Zoning in Arlington and just ask.

The only option for this park was to put in new leach fields, and I was sure if the heath department visited the park, they would shut it down on the spot.