This bull market feels a little long in the tooth.  

If you want to keep this tenant, and keep that rent money flowing, I think you need to go talk to the housing authority.But, my opinion, is that as long as the seller also notified the HA at the same time as the tenant, you would also have to honor the 90 day notice, unless you want to negotiate a new lease.Obviously, I know enough to be dangerous, but I'm not an expert :-)  I think your next step is the HA, and they'd be free to talk to, too.  the

The HA pays the difference up to the max rents they allow.I think all you need to do is make an appt to go into the Housing Authority and tell them you want to start charging the max payment standard for your units, and find out how to go about your new contract with the housing authority, and you probably have to give new rental agreements to the tenants, too.  The

Google everything (numbers, names, email on person, addresses, places of employment) Check credit, income and rental history with a fine tooth comb.

I'm in Portlamd too. The

They were missing parcels too. The

So I had to counter all the BS negatives he produced with pictures and documentation to assist the buyer - - 'fait accompli',  appraisal came in just 5k short the the listing price.The inspector was just way off base, opening subpanel covers and complaining on  the wiring - - just cleared by the City :sheeze:   Also made many ridiculous recommendations, including installing drains in all the flower beds.ALL such recommendations can be denied, I did, and I still closed at the listing price.Then too, the inspector & the appraiser both FAILED to cite a recent change in Code (cc 505.1) and it only got caught by the Fire Marshal and I had to scramble to get that corrected. 

However, if you and your wife have to compromise, fight tooth and nail but concede the disposal, not the icemaker....

Discounting the rent says one of too things, either you were despirate or your property was over priced.

The simplest advice I can give you, is to read their contract with a fine-toothed comb.