It sounds like you have an un-permitted unit, which is essentially always a risk since there has been no notice to the AHJ that it exists and they can therefore initiate a code case to have it removed in most cases.

@Tony Vicente you need to call zoning and ask them what you can do.

But experiment and see what happens in your market with your specific property.

I THINK what Kevin is saying is what I was thinking. 

Hi Joseph, welcome to BiggerPockets!

I did some work in Corvallis and thought about investing in that area as well...just seems like Eugene would have a more robust market.

Have you tried reaching out to others who’ve used their services? 

Feel free to shoot me a DM anytime if you have any questions.

What would make them come to a landlord who wants to focus on voucher holders?

If they did not file a police report on DV you may be able to just evict but otherwise in some states the victim may have the right to stay.