There are 7 siblings and the one that's incarcerated doesn't want to sell.

Not worth digging through any of it.I also manage rentals and have dealt with a few that were abandoned due to death or incarceration.

The individual in the lease agreement is incarcerated, the individual currently residing in the property is nowhere on any paper.

Even people that are incarcerated on a local, state or federal level have to file.

Within a mile radius we have 2 bus stops, 4 drug addiction clinics, and a mess of low income citizens in a high incarceration rate part of town.

There he was, incarcerated with 5 drug-trafficking and weapons felony charges.  

She intimated to us that she wanted to cut back her lucrative practice & spend time with the grandkids instead of them being 'incarcerated & infected' (her words) at the local o/crowded o/priced daycare center.

If he's incarcerated locally, you could always try to go visit him in jail and find out what his intentions are, which could in turn help you decide how to proceed. 

1) Eliminate those without sufficient equity.2) Treat surviving spouse deals differently3) ID competing petitions as disputes means opportunities to solve big problem4) Consider sub-niches: incarcerated heirs, charitable beneficiaries, out of USA, etc.5) If you can cross-reference foreclosure and tax sale properties, it doesn't get much better

Or # of citizens incarcerated per capita.