What happens when you get tired of scrubbing a toilet every third day and need to start paying that property management fee? 

It could be something simple like a leaking supply line or a leak from a rocking toilet.

(MBR was incredible,  guy apparently smoked on the toilet.

You have 3 chances for appliances to conk out, fixtures to drip, clogged sinks and toilets.

Check with the city to see if they offer rebates or free low flow toilets.

In either case, you can't work on the property as it must be a passive investment (e.g. you must hire someone to fix the toilet and can't pay the expense with non-retirement funds).7.

The offer didn't pan out . 

He tried to unclog the toilet himself by putting a long cable into the toilet.

Completely renovation the kitchens, fresh coats of paint throughout, stainless steel appliances, new toilets, lighting, Ceiling fans in every room, removing the baseboard heat and adding individual room heaters.

It's an old house and recently during a renovation, I realized that both sides waste stacks are sharing a shaft touching one another and the neighbor's one was cracked, practically watering my side with sewer every time they flush their toilet.