He is great with investors and can find deals that cash flow much easier, including some off market stuff.

However, I don't think I've seen it broken down as to what is included as part of that percentage.

I'll include a BP article below that highlihgts the gist of them in alignment with BRRRRs.Also, I lived in NC for a bit, so happy to connect and introduce you to some folks in the area. https://www.biggerpockets.com/blog/brrrr-loans-what-are-the-...

However, before you do so you should ensure that your revenue from rental income covers ALL your property expenses in the townhome, including mortgage, taxes, insurance, maintenance/repairs, vacancy, property management, etc...

The Homeowners Insurance will include Builder's Risk.

However, if you sell instead of rebuilding, the IRS may include part of the payout in your taxable gain unless reinvested under the §1033 involuntary conversion rules, which allow you to defer taxes by purchasing a similar property within two years.If the property was your primary residence, you may exclude up to $250K (single) or $500K (married) of gains if you lived there for at least 2 of the last 5 years, likely resulting in no taxes owed.

that we’ve learned in our 24 years, managing almost 700 doors across the Metro Detroit area, including almost 100 S8 leases:Class A Properties:Cashflow vs Appreciation: Typically, 3-5 years for positive cashflow, but you get highest relative rent & value appreciation.Vacancy Est: Historically 10%, 5% the more recent norm.Tenant Pool: Majority will have FICO scores of 680+ (roughly 5% probability of default), zero evictions in last 7 years.Class B Properties:Cashflow vs Appreciation: Typically, decent amount of relative rent & value appreciation.Vacancy Est: Historically 10%, 5% should be applied only if proper research done to support.Tenant Pool: Majority will have FICO scores of 620-680 (around 10% probability of default), some blemishes, but should have no evictions in last 5 yearsClass C Properties:Cashflow vs Appreciation: Typically, high cashflow and at the lower end of relative rent & value appreciation.

I'd also look into property taxes and what is included with that $800 condo fee (that is really high though guessing it may include weekly cleaning). 

Terms such as interest rates and payment schedules are typically negotiable.Combining creative financing with seller financing can include strategies like:Subject-to and Seller Financing: Taking over the seller's mortgage and financing the equity portion through the seller.Lease Option: Renting with an option to buy while negotiating seller financing for part of the purchase.Wraparound Mortgage: Keeping the seller's existing loan while they finance a new loan that includes the balance.To proceed, consider connecting with experienced investors, understanding local legal implications, and attending networking events to gather insights.

Williams I went with propstream mainly because of what @Barry Pekin said; it gives you a ton of data which is great for running comps and doing research on properties.