Maybe some credit challenges.

What documents do they require, what credit scores do they allow, how do they verify previous rental history, etc.?

Either would be a great option; I'd probably choose Roseville because it's more established, but the City of Elk Grove deserves a lot of credit for its impactful growth programs, so it wouldn't be a bad option. 

Any prospective resident with bad credit or a prior eviction is going to have an impossible time finding a place to live.  

The crash caused significant structural damage, and the driver fled the scene, later reporting the vehicle stolen.

Credit for childcare expenses.The credit is allowed for kids 12 and under.

The lower your price, the worst guests you attract, both in reviewing you and in doing damage to your furnishings. 

Knowing cap-x projected out years is not an "extra credit" kind of information, it's fundamental necessity. 

Also, consider this copy & paste advice below:Recommend you first figure out the property Class you want to invest in, THEN figure out the corresponding location to invest in.Property Class will typically dictate the Class of tenant you get, which greatly IMPACTS rental income stability and property maintenance/damage by tenants.If you apply Class A assumptions to a Class B or C purchase, your expectations won’t be met and it may be a financial disaster.If you buy/renovate a Class A property in Class D area, what quality of tenant will you get?

I hope you or someone is at least keeping an eye on your properties for break ins, squatters, roof leaks, temperature control, frozen pipes (if in cold climate), if you have a basement and sump pump goes out leading to water damage etc.I just talked to two investors in California that have let their properties sit vacant (no mortgages so paying property taxes and insurance).