Ongoing property management to invest in the longevity of the property and field tenant maintenance requests in a manner that protects their interests as owners: As noted above, they're really interested in someone with experience managing older homes and the upkeep necessary given their age.

Also taken into consideration is the longevity and attitute of the tennant.

Obviously the prime real estate locations would likely be too pricey, but if you can get something in an ok area where you could get decent tenants with longevity, then, in my opinion, I think it's a good idea.

If you want to vet an agent before deciding to hire them, call their broker and ask for a list of all their transactions in the past 5 years (keeping in mind that longevity is no guarantee of quality, and inexperience does not necessarily indicate a lack of quality). 

And perhaps it did result in longevity of tenancy.What you don't want to happen is allowing tenants to pay portion of their rent, whenever they get the money. 

Investors should always evaluate the Qualified Intermediary, including their longevity under the current ownership/management team, their fidelity bond, their errors and omissions insurance, their experience (knowledge) and expertise (time in the industry), where the funds are invested and what type of account is used. 

Countertops for longevity  I get granite and  if it is small you can maybe snag a remnant but formica could be fine depending on your tenant pool.   

Time to apply the concepts regularly to your website and longevity of time to rank on SEO.

Her longevity is worth a lot in my book, if she is taking care of the unit.  

I think you have an interesting product, but I have to question the longevity of this application.