Real estate is often described as a 3 legged stool... with cash flow, appreciation, and mortgage pay-down all acting as legs that let you build your wealth.Plenty of people will say, equity plays are fine... and they can be.... but they come with higher risks than a property that cash-flows where you have extra income every month to help pay the bills.  

as an NJ Native I am no fan of NJ politics. 

So you'll want to develop that relationship.I know there's people here who sell partials (myself included), and there are several groups on FB that are note investing groups and have people who buy and sell partials.

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

You will have to go to the island or make friends with people on the island to get leads.

@Greg HodgesHave not invested but just make sure you understand your risks of secured vs unsecured as honestly tired of listening people complain about getting screwed when they invest in unsecured debt and are like “oh I didn’t know”…. https://www.sec.gov/Archives/edgar/data/1831623/000117152023000262/eps10909.htmThe Notes are unsecured and holders of the Notes do not have a security interest in the real estate loans or the proceeds of the real estate loans.

Lots of people with lots of experience on Bigger Pockets.

If that park is like most parks 90% of the people that work there won't be able to afford to buy a house anywhere close to the area, and honestly probably won't be able to afford apartment rent anywhere close to there.   

@Barry Randall, try joining a meet up regarding real estate in Madrid or meeting other people here on the forum close to you.

With taxes many people end up paying 30, 40, or 50% of their total income in taxes.