Unless you have consistent access to off market deal you will probably be wasting your time with this kind of investor.

Own one home currently 1,770sqft 3bed2bath. 15yr fixed 2.625% -- Mortgage +  Escrow $1650/mo, worth $365k, owe $135kTrying to buy a $400k home to move the family into, but keep our current home as a rental property.Considering refi, heloc, or home equity loan to access equity for $80k down payment.Would rent my current house for about $2,100-$2,400/moCan someone with some knowledge/experience tell me what's the ideal way to access my equity to make the most investment sense?

We have worked on improving the physical appearance and infrastructure of the park, updating the homes, getting a new sign, advertising it online, and creating a website (www.shadyacreshuntington.com).

Don't fluff it and make sure you know someone with MLS access to make sure it's correct.

The IRS has tended to look suspiciously at refinances right before your sale and 1031 as a way of accessing profit. 

Some strategies to consider:Networking with wholesalers: Many off-market properties don’t make it to the MLS, so connecting with wholesalers who operate in OKC can be a great way to access these deals.

Access roads and if multiple are needed for each unit.City regulations and zoning.Impervious cover requirements or percentage across the whole lot.Drainage per units built. 

You can try networking with agents who have access to off-market properties. 

Are you doing this on your own, online?

If you had a locked door or no access to that area that would typically suffice.