Then, I get indoor air quality samples and one outdoor (used as a benchmark) and have everything tested.

If you like gardening, become a landscaper, etc.  

There is College Park, Winter Park, Winter Springs, Winter Garden, Oveido, Ocoee, Apopka, Conway, Belle Isle, Pine Hills, Richmond Heights, Dr.

So in your example being in Houston, this would be like rather than being fully paid off with a Garden Oaks investment house, you're putting 60% down on two heights houses + $15-20k of reno in each.

I don't know much about the SW side down closer to the Airport (Mars Hill/Drexel Gardens) or the NW side heading towards Lawrence (Brightwood/Devington).

Not your garden variety, Im talking black, orange, with furry mushrooms.

Also, the proximity to Busch gardens makes it very attractive for your next tenant.

I just finished adding a 2 bedroom basement (Garden Level) apartment to my house.

Have been throughout the county and vicinities(Miami shores, North Miami, Miami Beach, El Portal, Miami Garden, Miami Lakes, Hialeah, Coral Gables, Kendall, etc).

For Miami you're looking at Allapattah, Little Haiti, Little Havana, North Miami, Miami Gardens, Liberty City and the general north eastern parts of the city.