First off, 50% of it going to the company isn't generous, if anything it's actually on the low side given that beyond the initial setup they really have little ongoing costs per user beyond the pennies for bandwidth.
The $750 I stated yes I didn't realize that number was being split between individual homes and neighborhoods...
And your numbers are no where near accurate. It cost them ~$750 per 25 houses per mile for networking, plus whatever to wire them indivdually ($3-400). Your $24k figure would actually be about $13k.
See: »
fastnetnews.com/fiber-ne ··· nd-dirtyAnd interest rates on a loan may be a non-factor since google could realistically fund the project entirely out of pocket.