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Ohio Real Estate Exam Math Practice

Master real estate math for the Ohio PSI exam with practice problems on commission calculations, proration, LTV, capitalization rate, and area measurements.

May 1, 2025 · 5 min read

Ohio Real Estate Exam Math Practice

The Ohio real estate exam includes approximately 10 to 15 math questions. Unlike some states with a state transfer tax, Ohio has no state real estate transfer tax — so math practice focuses on commission calculations, proration, financing, capitalization rates, and area problems.

Commission Calculations

Formula: Commission = Sale Price x Commission Rate

Example: A property in Columbus sells for $350,000 at a 5.5% commission. The listing broker and buyer's broker split 50/50. The buyer's broker pays their salesperson 60% of the broker's side. How much does the buyer's salesperson earn?

Total commission: 350,000 x 0.055 = $19,250 Each broker's side: 19,250 / 2 = $9,625 Salesperson share: 9,625 x 0.60 = $5,775

Proration at Closing

Ohio property taxes are paid in arrears (the prior year's taxes are paid in the current year). This affects how prorations are calculated.

Example: Ohio annual property taxes are $4,800. Closing occurs on April 1. Taxes for the current year are not yet paid. The seller owes taxes from January 1 through March 31 (90 days). How much does the seller owe the buyer in tax proration?

Daily tax rate: 4,800 / 365 = $13.15 Seller's share: 90 x 13.15 = $1,183.50

The buyer receives a credit of $1,183.50 at closing because they will pay the full year's taxes when they come due.

Loan-to-Value and PMI Threshold

Example: A buyer purchases a $275,000 home in Ohio with 10% down. What is the loan amount and LTV?

Down payment: 275,000 x 0.10 = $27,500 Loan amount: 275,000 - 27,500 = $247,500 LTV: 247,500 / 275,000 = 90%

Note: Conventional lenders typically require PMI (private mortgage insurance) when LTV exceeds 80%.

Capitalization Rate (Income Approach)

Formula: Value = NOI / Cap Rate

Example: A rental property in Cincinnati generates $48,000 in annual net operating income. The market cap rate is 8%. What is the property's estimated value?

Value = 48,000 / 0.08 = $600,000

Area and Acreage

Formula: Area = Length x Width

Example: An Ohio lot is 150 feet wide and 250 feet deep. What is the area in square feet and acres?

150 x 250 = 37,500 sq ft 37,500 / 43,560 = 0.861 acres

Mortgage Calculations — Monthly Payment Estimate

The exam may ask you to calculate monthly interest for the first month of a loan.

Formula: Monthly Interest = Loan Amount x Annual Rate / 12

Example: A $200,000 mortgage at 6% annual interest. What is the first month's interest payment?

200,000 x 0.06 / 12 = $1,000

Key Ohio Math Notes

  • No state transfer tax — do not calculate transfer tax for Ohio questions
  • Ohio taxes are in arrears — seller credits buyer for unpaid portion at closing
  • 1 acre = 43,560 sq ft; 1 section = 640 acres; 1 township = 36 sections
  • PMI threshold: LTV above 80%

For more Ohio exam resources, visit [CARealestate.com/states/ohio](https://carealestate.com/states/ohio).

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