I would add it to FB market place and craigslist (though you may get a lot of junk email, spam calls on the latter)

Here is a CSS Decision Diagram flowchart intended to bring together all the various questions when assessing the benefits of a Cost Segregation Study (via a professional or DIY).FYI - You can do a CSS for ~$400, ask @Malik Javed how.

I see this constantly out in the market place those who want to jump in the RE world that have limited to no resources and they are far to worried about what the equity or money partner is going to make.. or they spend months trolling the internet trying to find that private investor who is happy with 8% or 10% which they never find and they just lose the dream   ... if there is not enough money in a deal to split profit or be able to comfortably pay HML  then the deal is too skinny to start with..

I had to do my own digging and found out after I bought the liens they were actually two lots that are assessed at $2800.

Meetup.com is a good resource for those but some of the groups will also post here on Bigger Pockets Marketplace too.

Marketplace, auctions, pallet jockeys discount stores.

What about special assessments from POA?

I have posted the listing on all major sites like Zillow, FB marketplace, apartments.com, Craigslist, RentRedi and have had my contractor put flyers all over the place.

I wouldn't touch Florida until they figure out what's going to happen with this Condo assessment nuke the legislature just dropped down here.  

Definitely reach out when you get closer, I do a lot of new construction dealsInitial Assessment Based on Land Only: In the first year, property taxes may be based primarily on the value of the land, as the construction may not have been fully completed or assessed by the time property taxes were calculated.