I do think 10% is a little slim if you will be actively involved in managing the project.

The odds of them moving to save such a small amount of money is slim.

It makes profits very slim.

When I reversed it I took a house that I knew was vacant but not on the list.If it could give property info on each property, ie like that house I knew was vacant and look it up with a click and find the owner with the actual number that would be great but it does not.I did not do any mailings or any large scale test just about 50 properties and granted there are so few distressed properties in many areas that it might be slim pickings.I wish I gave it more effort but I did not want to waste alot of time and effort on faulty data if that was the case. 

If this meets your intangible criteria, it may be worth doing, even with currently slim margins.

slim cash-flow, have not raised the rent much due to great tenants

As such, the shortest way to financial freedom the way that I see it is to slim down absolutely all unnecessary expenses while also acquiring enough rental RE that cashflows in three steps;1.

It was already a slim margin, so that did hurt.

Though the numbers might work by a slim margin today when you buy at a 7.5 cap and borrow at 5-6%, the stars have to stay aligned for that to work long term.

Help on this org is slim as uses.