It doesn’t matter what the percent is only if there are slots available.  

most investors have 4 easy mortgage slots and then 6 more to get to 10.. to tie up one of those valuable mortgage slots for 50 bucks I dont get that one.. 

Glen S. lots of investors will warn you against war zonesthe guys that run my rei club all invest in low income areas and they cash flow like crazy1-absolutely  2-yes most in my group do self management( i prefer property management}i dont want another job 3-in my area any size works well4-if you rehab house just rehab to rent standards for the area,i was taught that even low income tenants want a descent place to live 5-i have never had any issues with insurance 6-high turnover and some tenants will damage property7-these properties if bought right will cash flow like crazygood luck to you seek out investors in your area that buy in low income areas and take them out for coffeegood ones with get you on the right path as with landlording in any income level learn the laws and protect yourself good luck

But if you ever get a damaged piece, you can heat gun it, chisel it out and lay a new piece right in the slot. 

I do not think there needs to be a dedicated time slots for laundry, but this is something you can communicate around having shared laundry area and talking about preferences around times and days.

The biggest impactor is where you've slotted yourself.

I know in Washington state, you can't rent out multiple slots to people with their own tiny homes unless you are classified as an RV park.  

The 83,000-square-foot casino houses 2,300 slots, 63 table games, and a high-limit room.

The old meter slot is covered and this now becomes the sub-panel servicing all the circuits in the existing houseCan't stress enough the importance of planning for all utilities (electric, water, sewer & gas) from the get-go because these can very easily become showstoppers. 

Look at 2 to 4 unit building that you can use your mortgage slots for.. cash flow is better and your there to over see it.. nothing worse than being 3 states away and your having issues.