The cost approach estimates the cost of replacing the subject and is generally higher than the market value (insurance companies use that to over insure you, LOL) but don't forget to apply depreciation to the cost approach bringing in the difference in age of an existing improvement to a brand new one, look up internal and external obsolescence as well.Many here only consider the income approach when buying a rental, I suppose you can do that with a pig, but when you buy you're buying at market value, so the sales approach should usually be weighted more in the market.

The SEC web page shows that DF is still under The Laws That Govern the Securities Industry. 

If trustee sales are predominant in your county, find out who the trustee firms are then go to their web site(s) and you will probably get sale details.

Jared,No idea where you can "buy" a list but many counties assessors have web sites that allow you to get a fair bit of information about each property in the county (e.g.

Also keep in mind your web site name and content (and SEO) are more important than your company name.

I also found a number to a local appliance recycle company that claims to pick these things up on their web site.

Assuming you know the county in question, get onto the assessors web site.

For small and specific jobs, fiverr.com has been very useful to me (mostly for web design stuff and/or social media projects).

Do try the schools for doing listings. the off campus housing office on their web site usually has some information and you can see the other listings for free.

@Kim Joppie do you have a web presence yet?