My siblings are currently living in the house. 

Several other of my grandmother's properties are being managed by my uncle on behalf of my grandmother and his siblings.

Mom is downsizing since me nor my siblings live there and is buying  a condo closer to work.

One of the siblings had lived in it for years and filled it up to knee level in junk.

One of the siblings had lived in it for years and filled it up to knee level in junk.

I currently own a home with my sister and brother in law where I am 50% owner and they are 50%. We purchased the house about 5 years ago from my grandmother. I have since bought and moved into another house and they s...

So, my oldest sister, Sister 1, passed away in 2018 and there are now 6 siblings remaining.

Also, are there other siblings involved?

I’m treading lightly, because I don’t want to insert myself in delicate family/sibling matters; but I just want her to have all the information for her and her sister to make an educated decision.I think I’ve figured out most of the costs associated with a cosmetic rehab and commissions and such.

I grew up there and my parents and siblings all still live in the area, but I wouldn't touch it with a 39.5 foot pole.