A Real Estate agent made an offer for his client and BlueGate was who wrote the approval letter for the Buyer. 

This in a neighborhood that is slowly appreciating, some renovated homes mixed in with older homes, but is street by street:Purchase price: $130,00001% rule: meets about 0.88% Down payment 20% and closing costs: $29,493Rate: 6.99% conventional 30 yearMonthly payment PITI: $1009 (was $859 until property taxes increased recently) Current rent $1200 (increased from $1150)Property management fee 10%: $120 (was $115) Net cash flow (if no repairs called in): $71 (was $176)Net rental income most months: $170 (first month rent), $935, $922, $1035 (full month rent minus PM fee) $567, $760, $307, $963, $1035 (full month ), $535, $925, $1035 (full month but now property taxes increased), $585.

The problem you may run into is the lower appreciation rates compared to the South.Considering Commercial Real Estate:Have you looked at mixed-use properties?

Instead, he wrote a threatening letter (first contact since closing) and demanded thousands of dollars. 

I have a mixed bag of renters: some use no assistance, some are section 8 and some are non section 8 but have used some housing program assistance (such as deposit + 1st month of rent).

It offers flexibility as a landlord to be able to offer more or less rooms as needed, protection to the landlord in that you can hedge with adding LTR or STR to the mix, and simplification to the business as your only dealing with one address.

These methods include: Detailed Engineering Cost ApproachDetailed Engineering Cost Estimate ApproachSurvey or Letter ApproachResidual Estimation ApproachSampling or Modeling ApproachExperience or “Rule of Thumb” ApproachIt’s important to understand the differences between the approaches including which one best fits your property and the reliability of each approach.DETAILED ENGINEERING COST APPROACHThis approach compiles the costs from construction and accounting reports to build a report.

Or am I mixing things here?

I've sent letters to the owner on tax roll.

There’s a big difference between an area that attracts stable tenants and one where you’ll be chasing rent every month.Personally, I’ve built a 12-door portfolio here, and it’s been a mix of cash flow and appreciation.