Here's the rub: the property does not have power in all areas, and some spots are out of Wi-Fi range.

So I understand correctly you want to take a piece of land and develop it with mhp infrastructure (water, power, sewer and roads) then build tiny homes to sell to tenants who will then pay you lot space rent for the home. 

@Kiran NathaniInvesting in real estate can be a powerful way to earn money and gain financial freedom.

The biggest hurdles, obstacles, and challenges in life that limit your belief and mental structure in no particular order:1)Thinking where you start is where you finish.2)People resting or stopping in the middle, not at the end. 3)Prioritizing instant gratification rather than delayed gratification4)The controversial mark twain  quote or not quote--It ain't what you don't know that gets you in trouble, it's what you know that ain't so.5) The lack of an ability to move on.6) Not appreciating the power of delegation.There's probably 2-3 others I am missing, but over time these have rang so true in any instance I have faced in life.

I have written before about the pitfalls of cost segregation, for example here: https://www.biggerpockets.com/forums/51/topics/831924-beware... and here: https://www.biggerpockets.com/forums/51/topics/1075919-five-...While cost segregation is an excellent and powerful strategy when used correctly and under the right circumstances, it is certainly not some master key that unlocks all doors all the time.

I don't know my buying power yet but I already have one house that's been rented out for a few years now. 

Compounding interest is a very powerful force. 

All of my options are around the same dimensions so I've been looking at gallon amount as a more accurate gauge of how many people would fit.Largo LS 5 person tub:- $3,358.0: 200 gallons- H 29.5 in, W 61 in, D 71 in- Includes: Control Panel, Cover, Ozone water purification filter unit, LED Display, Power Cord, Pump, SensorsMalta 4 person- $3,589.00: 240 gallons- H 30 x W 57 x D 81- Includes: Cover, Filter Unit, [Ozone water sanitation system], Power Cord, Pump Ohana Spas dual facing lounger- $3,705.99: 200 gallons- H 29.5 x W 71 x D 61- Includes: Cover, Filter, Ozonator, Light LS100DX- $2999.00: 205 gallons- H 32 x W 62 x D 71- Includes: thermal locking cover, ozonator, multi-color underwater LED light, waterfall feature, two cup sliders, filter

It has 4 power, water and septic hook ups already on the property.

The project took too long, partly due to the power company taking 3 months to move service and poor communication with the county for permits.