If its a good place to live it will travel by word of mouth.

I have a very small dog, and that's the least "unusual" and most traveled with type of pet, and even those accommodations are not always available.It is not your place to assume that she has friends/family that can take on any part of that burden.I would say you may have to find a way to accommodate her IN FULL - she needs a place to live while her unit is inaccessible, and she should not have to pay out of pocket for that issue.

When it's same to travel I will be going home.

The nature of this rental is such that in economic slow times (like Covid has caused) people are traveling much less for business.

This is known as the "Travelling Salesman" problem, and it is actually quite computationally complicated. 

Plus, you'll be happier if you focus on your local area instead of traveling a whole bunch. 

If a buy and hold Rental investment - 1) right on a well traveled street, just put a sign out front if you have a vacancy.2) close enough to your home or work location so you can keep a eye on it.3) fenced property if in a urban area - offers extra level of security for families with kids that play in the yard. keeps people from stealing stuff of the porch and from cars.4) the newer the better - will be more attractive to renters, don't get into something that had deferred maintenance for years5) see if in a zone ( i.e.

I am living in Everett, WA and I am planning on being here another year before I move to Boise, ID (I want to find a different job, maybe sales or RE and be close to family) I am living in a travel trailer where total expenses are $1800 for space rent, payments on truck and trailer, and insurance ($800 in principle).

The full-time maintenance staff knows how to fix each item because they are all the same and each repair is done onsite with no travel time.

Fresno is 3 hours with minimal traffic, you can get to NV if you add a half hour to your travel time.