That will give you a percentage that you can use to multiply by your prospective new purchase price and you'll be about there. 

When filing your Hotel Room Occupancy Tax return, you should include all of the rent charged on Line 5 and multiply that by 5.875%.

Weekly Supp. 822b, (Orange County Court, 9th Judicial Circuit, 2008), the Court awarded a multiplier of 2.0 to a prevailing tenant.

Our appraiser remarked that our comps had Gross Rent Multipliers of 93-119; and that 90 was typical for the market. 

Or are you looking at COGS multiplied by mark up, plus all costs/fees, plus profit = sales price?

Sometimes lenders will go by the gross cash multiplier method when appraising the units, especially with multi family places. 

My suggestion would is to estimate them at 50% of your purchase price multiplied by the non-homestead tax rate for that city.

Keep in mind that we multiply the rental income by 0.75.In a general way, you should be able to put less money down for the fourplex.

In a raising market, that helps since homes were cheaper in 2021.As much as I despise the "Z" company that does online estimates, they used to take Ada County tax assessment and multiply by 1.4 to come up with their valuation. 

What this means is I look for the rental rate and multiply it times 12 - then I take away debt, management, and a few other costs.