What are reasonable cap rates I should plug in for a fast estimation on their values using Michael Blank's 10-min method?

Regardless, there are numerous factors that would affect a correct answer to your question. 

Assessor valuation, appraisal are some of the common methods.

You could analyze the property a few ways but that will only give you a ball park ESTIMATE.1st: You can just run your analysis and add the owner occupied space as additional vacancy.This is a good method because you are "not" collecting income so you are being very conservative in your expense estimate. 2nd: You can run the analysis and calculate the property as if it is rented and you will be receiving rental income.

Each compensation method seem reasonable and fair. 

Hi Eric,So there are roughly 4 methods to determine the price of a property.

@Henish PulickalInteresting method for sourcing this deal.

When there are few comparables, are their other methods an appraiser will use when estimating value?

For your rental piece the bank will include your PITI on the monthly pmt part (numerator) and will use your tax return for the income piece usually taking your taxable income and backing off depreciation and sometimes other non cash items like mileage you deducted.

I have a couple of empty units in So CA (Inland Empire - Riverside and Moreno Valley), and the usual methods of marketing are not working right now for me.