They did everything and can provide multi-year registered agent (RA) at a good discount.

If they are in a bind and have to sell at a discount to get out, time is of the essence.

If the seller goes for the all cash option and you are able to buy it at such a discount and you are concerned about capital outlay, perhaps a 100% fix and flip loan is the way to go? 

Points (discount points, loan origination fees).b.

If you're buying this thing at a significantly above market cap rate (or a discounted price, however you'd like to look at it), then I would absorb those costs. 35k isn't a ton to invest in what seems to be a pretty large multiunit property.The 2 years on the MLS detail is actually the biggest red flag here.

The key to a rundown and vacant building is to discount the repair and/or cost of the structure so it may be just land value.

The goal is to buy at a deep discount and sell again at a higher price that still makes to an investor.  

If you try to sell it as-is, you will likely be selling at a substantial discount if it's in mid-remodel.

someone who specializes in parks they will maximize your return as a seller.Most parks if they are small like what your describing are sold on terms if cash expect big discount.

The company has the option of receivable financing, where goods are sold on 30 to 60 day terms, with AR financing, the finance company pays us immediately with a discount, then collect from the customer.