The census bureau keeps useful figures. There are webpages that give facts about different cities.
There are blogs fror just about every city in existance.
You can find ot about the local weather from weather underground.
Criagslist is the best resource, if there is one for that town. You can look at rentals and houses for sale with photos.
Most real estate offices have web pages with their listings.
I like to gogle " vacationing in ....." That will bring up all sorts of interesting stuff.
But what it comes down to, is you are going to have to get into your car and drive around and meet a lot of people and talk to them.
And *ahem* you could probably give the name of the city and find someone on this or another real estate forum, or a landlord forum, that knows that city and would share a few thoughts with you.
One lasrt suggewst that will yield tons of information. Go to the local junior college and take either an art class or a foreign language class. Those are classes where you get to know your classmates, and college students know a lot about what is going on.