I surely don't know but below are my top 3.As a percentage of revenue aggregated over the past 12months my top 3 expenses are cleaning, supplies, Capex.1) Cleaning expense was 17.5% of revenue ( includes hot tub services)2) Supplies, both durable and expendable  11%.3) Capex - 16% ( this expense was self imposed to upgrade and add value to the property - 2021 Capex projected to be less than 10% and 2022 >1%)Note: All other expenses are each in the low single digits.

It was only listed in the newspaper for sale so unless you bought the local newspaper you would have never known it was available. 

Those rates are in the high single digits to low double digits typically and are going to be adjustable.

The yields are typically single digit. 

@Montez B.Metro Detroit Is a Greta market for cash flow and has all ranges of properties.My portfolio is here and I love it.Purchase: $80k-$130kRent: $1200-$1450ROI: Double DigitCash flow: couple hundred/monthAppreciation: Double digit (for past 10 years, will gladly send data)Location: C, B- (suburbs and certain markets)We have over a dozen Fortune 500 companies just in Metro Detroit with huge Healthcare and Auto industries.

Hence, the title around digital and software tools.Is there a bugbear that private lenders want addressed or a wishlist tool?

There are even real estate investing websites you can search for to find leads.Finally, as important as digital leads are, there is still something to be said for direct mail.

Couple hundred bucks a door monthly cash flow, double digit ROI, and yes the prices appreciate and you build equity.

Call them not the assessors office.http://www.willcountytreasurer.com/wp-content/uploads/2011/03/First-Time-Tax-Buyer-Info-about-the-Annual-Tax-Sale-2015-Levy.pdfIn Arizona all delinquent property taxes being sold must be published in a newspaper.

You'll get a lower rate and higher LTV with a cash out refi than you will a HELOC or HELOAN, be prepared for ~70% LTV max and double digit interest rates.