It is an added expense but it takes away any liabilities of tenants getting injured while shoveling and it keeps them happy to know it is taken care of and they aren't trapped in case of emergency. 

Get with a real estate Agent that has been around for a while that can help you get to a popular space and a City Building inspector that can give you location ideas and what to expect when trying to advance.  

Astroturf is becoming popular if you want the green look and no watering. 

Otherwise, Upwork is a popular address.

I never say no such tool doesn't exit overall, but the one your looking for is not popular because I have been successful without needed such tool.

A big part of the market value in those apartments is popularity and distance from the party areas.

@Ryan Guthrie another popular one is TransUnion SmartMove as it really depends on how many screenings you will be actually running per year to be honest.  

San Marco is definitely one of the most popular areas in Jacksonville. 

This look seems to be real popular right now.  

Just be careful to not put yourself at risk for liability if there are children in the home that could get injured by the construction process.