Let me steer you in the right direction.Imagine you buy a list with the address of vegans, that are also animal rights activists.Your company sells baby-cow burgers.

We looker at few houses/Condo under $200k-$250k and saw few online in that range.

Does anyone have an online link where we could all do this?  

They were simply the king of online bookstores. 

Most are online, at civicsource.com  and happen once a month.

You can often look online for the county/city zoning map, parcel info, and zoning laws.  

This is just one example but without some intense research online you may not learn this, but by speaking with someone very knowledgeable in your chosen areas you not only save time but may find even better opportunities.Best of luck!

- Each Housing Commission sets their own rent rates, based upon market rents for Class C properties in their area.You should be able to find an online list of S8 rents per bedroom for your area.

If you do not find success there, there are some online companies like SpaceJoy, Decorilla, Havenly etc.

Check county recordsUse online search tools like PropStream, Reonomy, PropertyShark, etc.Use local GIS mapping tools (ask your county)Search online directories for LLC or TrustTalk to neighborsHire a skip tracerSend a letter to the propertyThere are a lot of options.