That way you can have a property that is going to appreciate a lot more than some other locations.Getting into these kind of neighborhoods also will raise it's appeal with the kind of tenants you want (over time of course) because the neighborhoods is just going to get nicer and better as time goes on.

Take good pictures, do small appearance repairs, create curb side appeal, hand out flyers to neighbors. 

Curb appeal, mechanical systems, or actual unit upgrades?...

I find it very appealing from many standpoints, but I am surprised at the average length of time properties stay on the market before they are sold.

The least expensive house in the best neighborhood is very appealing to buyers.Good Luck!

It might be appealing to someone with bad credit as an alternative to renting if owner is willing to finance subject to the existing mortgage

We think we can refinance in a year or two, because I presented the deal to a local bank and they were willing to loan the money, but their terms were less appealing that the seller's and requested a higher downpayment. 

And i realize that low income area doesn't appeal to every investor due to their strategy & comfort level... 

Kevin does my property tax appeals, but I think he does other stuff too.

It makes the property much more appealing to investors, and if it hits the market and is a good deal.