Go to, www.loopnet.com
One can get an EMF reader from Fry's Electronics and can measure EMF readings.
Starfish prudent to do so.
There are great studies done ... more
If the pool is a standard sized pool with concrete walls with steel rebards, you are looking at about $15K.
Unfortunately, to my knowledge, no such database exists for condominiums or co-ops in Santa Clara County. HOA fees are a function of:
1) Age of the community
2) ... more