I would exhaust those first to really know what opportunies exist locally as well if so.Rafael

Bottom line...be mentally prepared to play project manager, which can sometimes be a stressful experience. 

It's crucial to establish your investment requirements, investigate various avenues, connect with local investors, take into account innovative financing possibilities, carry out exhaustive due diligence, and bargain skillfully in order to locate a lucrative multi-family property for house hacking.

Owner shall pay, except as provided elsewhere in thisAgreement, all expenses incurred by the Agent, including, but not limited to, reasonable attorney’s fees and Agent’s costs andtime in connection with any claim, proceeding, or suit involving an alleged violation by the Agent or Owner, or both, of any lawpertaining to fair employment, fair credit reporting, environmental protection, rent control, taxes, or fair housing, including, butnot limited to, any law prohibiting, or making illegal, discrimination on the basis of race, sex, creed, color, religion, national origin,age, marital status, or mental or physical handicap, provided, however, that the Owner shall not be responsible to the Agent forany expenses in the event that Agent is finally adjudicated to have personally, and not in a representative capacity, violated anysuch law, unless such acts and or omissions are outside the course and scope of Agent’s duties hereunder.

Some people are just filthy, then other things possibly come into play (i.e mental health, homeless mindsets).

Depending on the type of "group home" (drug/alcohol rehab, handicapped, mental illness, elderly, etc.) you have other laws to make sure you comply with, and great point by David D Painter re insurance.

@Felix Sharpe, to elaborate on what Lauren noted, but hitting on a different aspect of that comment: I do not like the "beds and heads" mentality in Airbnb.  

Why do you mentally shut this door? 

Keep that mentality as you think this over. 

While a recirculating hood with a proper filter (cleaned regularly), would help the grease, it would do nothing for the pollutants.If it were me, I'd put in an electric stove (I don't want to chance with my or tenants air quality) and add a 390 cfm or less exhaust hood (still recommenced to get rid of steam, etc from cooking).