Chapter 12 (Real Estate Mathematics)

 

Results

#1. A property sells for $500,000 and the agent’s commission rate is 6%. What is the total commission?

#2. Convert 0.075 to a percentage.

#3. A borrower takes out a $200,000 loan at 5% annual interest. What is the monthly interest payment for the first month?

#4. A property has an assessed value of $400,000 and the tax rate is 1.25%. What is the annual property tax?

#5. A rectangular lot measures 150 feet by 200 feet. What is the area in square feet?

#6. Convert the fraction 5/8 to a decimal.

#7. A property sells for $750,000 with a 5% commission split equally between buyer’s and seller’s agents. How much does each agent receive?

#8. A home has a market value of $600,000 and the outstanding loan balance is $400,000. What is the seller’s equity?

#9. An investment property was purchased for $500,000 with an estimated salvage value of $50,000 and a useful life of 25 years. Using straight-line depreciation, what is the annual depreciation expense?

#10. A property has a sale price of $500,000 and generates $50,000 in annual gross rental income. What is the Gross Rent Multiplier (GRM)?

#11. Annual property taxes are $3,650. Closing is July 1 and the seller owned the property from January 1 to June 30 (181 days). Using 365 days, the seller’s share is approximately:

#12. A property’s monthly PITI payment consists of which four components?

#13. Under Proposition 13 in California, the maximum annual increase in assessed property value is:

#14. A borrower obtains a $300,000 mortgage at 4% for 30 years. The total number of monthly payments is:

#15. A property sells for $800,000. The transfer tax rate is $1.10 per $1,000 of value. What is the transfer tax?

#16. A warehouse measures 50 feet long, 30 feet wide, and 20 feet tall. What is the volume in cubic feet?

#17. An agent earns a 3% commission on a property that sells for $400,000. What is the commission?

#18. A property has an assessed value of $350,000. Under California Proposition 13, the base tax rate is 1%. What is the annual property tax before additional assessments?

#19. A property owner’s equity is $175,000. If closing costs are $12,000 and there is a $3,000 lien, what are the net proceeds?

#20. A property generates $60,000 in annual gross rent and has a GRM of 12. What is the estimated property value?

#21. Under California law, property taxes are paid in two installments. The first installment is due on:

#22. A lot has two sections: a rectangle (60 ft × 40 ft) and a triangle (base 40 ft, height 20 ft). What is the total area?

#23. A $300,000 loan at 4% interest over 30 years has a monthly P&I payment of approximately $1,432.25. If annual property taxes are $3,600 and annual insurance is $1,200, what is the total monthly PITI?

#24. An investor is evaluating two properties. Property A has a GRM of 8 and Property B has a GRM of 12. Which property generates more income relative to its price?

#25. The first installment of California property taxes becomes delinquent if not paid by:

#26. A seller’s equity is $250,000. Closing costs total $18,000. A second mortgage lien of $15,000 must be paid off. Net proceeds to the seller are:

#27. A property is purchased for $600,000. The buyer makes a 20% down payment. What is the loan amount?

#28. Residential rental properties are depreciated over how many years under MACRS?

#29. Commercial properties are depreciated over how many years under MACRS?

#30. A property’s annual operating expenses are $24,000 and the property generates $80,000 in effective gross income. What is the operating expense ratio (OER)?

#31. A property sold for $1,200,000. The county transfer tax rate is $1.10 per $1,000 and the city adds $3.30 per $1,000. What is the total transfer tax?

#32. A 30-year mortgage has a higher total interest cost than a 15-year mortgage for the same loan amount and rate because:

#33. A property is assessed at $500,000 under Proposition 13. If the CPI increase is 1.8% for the year, the new assessed value is:

#34. An investor pays $800,000 for a property generating $80,000 annual gross rent. The property has $30,000 in annual operating expenses. What is the capitalization rate?

#35. Monthly rent is $1,800 and the closing date is the 15th of a 30-day month. The seller owes the buyer a rent credit of:

#36. A buyer obtains an 80% LTV loan on a property priced at $450,000. What is the loan amount?

#37. A property’s Net Operating Income (NOI) is $50,000 and the investor paid $625,000 for the property. What is the cap rate?

#38. The second installment of California property taxes is due on:

#39. An investor purchases a property for $1,000,000 with a salvage value of $100,000 and a useful life of 30 years. Annual straight-line depreciation is:

#40. A property sells for $550,000 with total closing costs of $22,000. The commission is 5% of the sale price. What is the total commission?

#41. A rectangular building has dimensions of 80 ft × 60 ft × 15 ft. What is the volume?

#42. A borrower has a monthly PITI payment of $2,200. Of this, $1,500 is P&I, $400 is taxes, and $300 is insurance. What percentage of the monthly payment goes to taxes?

#43. Annual property taxes are $4,380. Closing is October 1. The seller owned the property for 273 days (Jan 1 to Sept 30). The seller’s prorated share is approximately:

#44. A property has a market value of $500,000 and a loan-to-value ratio of 75%. What is the maximum loan amount?

#45. Convert 37.5% to a fraction in simplest form.

#46. A property’s annual gross rental income is $120,000 and the vacancy rate is 5%. What is the effective gross income?

#47. A property has an NOI of $75,000 and annual debt service of $60,000. What is the debt service coverage ratio (DSCR)?

#48. A property sells for $425,000. The buyer’s agent receives 2.5% commission. What is the buyer’s agent’s commission?

#49. A building lot is shaped as a trapezoid with parallel sides of 100 ft and 80 ft, and a height of 50 ft. What is the area?

#50. A $250,000 loan at 6% annual interest has a monthly interest payment in the first month of:

#51. If a property’s NOI increases from $50,000 to $55,000 while the cap rate remains at 8%, the property value increases from $625,000 to:

#52. A property has annual property taxes of $6,000. The first installment (due Nov 1) is $3,000. If the tax is delinquent after Dec 10, the penalty is:

#53. A seller’s market value is $700,000 and the outstanding first mortgage is $450,000. There is a second mortgage of $50,000. The seller’s equity is:

#54. An investor wants to purchase a property with a cap rate of at least 7%. If the property’s NOI is $63,000, the maximum price the investor should pay is:

#55. A property depreciates by $20,000 per year using straight-line depreciation. After 10 years, the total accumulated depreciation is:

#56. A rental property generates $3,600 per month in gross rent. Annual operating expenses are $15,600. What is the monthly NOI?

#57. A property is purchased for $400,000 with 25% down. The loan amount is $300,000 at 5% for 30 years. What is the monthly interest payment for the first month?

#58. Using the GRM approach, if a property generates $48,000 annual gross rent and the prevailing GRM in the area is 11, the estimated value is:

#59. A homeowner pays $1,200 per year in homeowner’s insurance. What is the monthly insurance cost?

#60. A property’s effective gross income is $90,000 and operating expenses are $36,000. The NOI is:

#61. A $500,000 property generates $40,000 in annual net operating income. What is the overall rate of return (cap rate)?

#62. Convert 12.5% to a decimal.

#63. A property sells for $350,000. The seller’s agent commission is 3% and the buyer’s agent commission is 2.5%. What is the total commission paid?

#64. Annual property taxes are $5,200. Closing is May 16 (seller owned 136 days out of 365). The seller’s prorated share is approximately:

#65. A property’s gross rent multiplier is 9.5 and the annual gross rent is $72,000. The estimated value is:

#66. A buyer puts 15% down on a $500,000 property. The loan amount is:

#67. A property has a vacancy rate of 8% and potential gross income of $100,000. What is the effective gross income?

#68. An investor’s property generates $36,000 NOI with a property value of $450,000. The cap rate is:

#69. A property is sold for $620,000. The county transfer tax ($1.10/$1,000) is:

#70. Under California law, if property taxes remain unpaid after June 30, the property may face:

#71. A 15-year mortgage at 4% on $300,000 results in approximately $99,431 in total interest. A 30-year mortgage at 4% on $300,000 results in approximately $215,609 in total interest. The 30-year mortgage costs more in interest by approximately:

#72. A property has the following monthly expenses: mortgage P&I $1,200, taxes $350, insurance $150, and HOA $200. The total monthly housing cost is:

#73. An agent lists a property at $650,000. After negotiations, the property sells for $625,000 with a 5.5% total commission. The total commission is:

#74. A property is assessed at $275,000. Local tax rate is 1% plus a 0.3% Mello-Roos assessment. Total annual tax is:

#75. An investor pays $900,000 for a 12-unit apartment building. Monthly rent per unit is $1,500. Annual gross rental income is:

#76. A property’s NOI is $85,000 and the cap rate is 7%. What is the property’s estimated value?

#77. A lot measures 200 ft × 150 ft = 30,000 sq ft. How many acres is this approximately? (1 acre = 43,560 sq ft)

#78. A borrower’s loan has an original balance of $350,000. After 5 years of payments, the remaining balance is $320,000. What amount of principal has been paid?

#79. A property generates $4,500 per month in gross rent. Annual operating expenses total $18,000. What is the annual NOI?

#80. A property valued at $1,500,000 has a GRM of 12.5. What is the annual gross rent?

#81. A buyer purchases a property for $475,000. The buyer pays 3 discount points on their $380,000 loan. How much are the discount points?

#82. A property’s assessed value is $320,000. The tax rate is 1.1% (base tax plus assessments). Annual property tax is:

#83. Mortgage interest is calculated on the outstanding balance. As payments are made, the interest portion:

#84. A seller has a $450,000 mortgage balance. The property sells for $620,000 with 5% commission ($31,000) and $12,000 in closing costs. Net proceeds are:

#85. Using a 360-day year (banker’s year), a $200,000 loan at 6% has a daily interest rate of:

#86. A property with annual gross income of $96,000 and operating expenses of $38,400 has an operating expense ratio of:

#87. A property sold for $580,000. The buyer’s loan is 80% LTV. The buyer’s down payment is:

#88. An investment property generates NOI of $42,000. If the investor wants an 8% return, the maximum purchase price should be:

#89. A property has potential gross income of $150,000 and a 6% vacancy rate. Effective gross income is:

#90. A homeowner refinances from a 30-year mortgage to a 15-year mortgage. The monthly payment will:

#91. A rectangular property is 300 feet deep and 125 feet wide. The total area in acres is approximately:

#92. A property tax bill shows: base tax $4,500, Mello-Roos $800, special assessment $350. Total annual tax is:

#93. An investor buys a duplex for $600,000. Each unit rents for $2,000/month. The GRM is:

#94. A property’s NOI is $100,000 and annual debt service is $70,000. Cash flow after debt service is:

#95. A $400,000 property depreciates at 2.564% per year (straight-line for residential, building value only, assuming 80% is building). Annual depreciation deduction is:

#96. Convert 3/16 to a decimal and then to a percentage.

#97. A property has annual income of $200,000, operating expenses of $80,000, and debt service of $90,000. The DSCR is:

#98. A seller’s net sheet shows: sale price $575,000, commission $28,750 (5%), closing costs $8,500, mortgage payoff $380,000. Approximate net proceeds are:

#99. A property is bought for $350,000 with the building representing 80% of value ($280,000). Using 27.5-year depreciation, the annual deduction is approximately:

#100. A buyer obtains a $320,000 mortgage at 5.5% for 30 years. The first month’s interest payment is approximately:

#101. A property sells for $950,000. The listing agent’s brokerage receives 3% and the buyer’s agent’s brokerage receives 2.5%. If the listing agent receives 60% of their brokerage’s share, the listing agent’s commission is:

#102. An investor purchases a 10-unit building. Each unit rents for $1,200/month. Annual vacancy is 5%. Effective gross income is:

#103. A property’s annual insurance premium increases from $1,400 to $1,680. The percentage increase is:

#104. A property sold for $485,000. The seller paid a 5.5% commission. What was the commission amount?

#105. An investor purchased a 12-unit apartment building for $1,800,000. Each unit rents for $1,250/month. What is the Gross Rent Multiplier (GRM)?

#106. A rectangular lot is 125 feet wide and 200 feet deep. How many acres does it contain?

#107. A borrower takes out a $320,000 loan at 6.5% annual interest. What is the monthly interest payment for the first month?

#108. Property taxes are $4,800/year. The seller closes escrow on September 15. Using a 360-day year, how much does the seller owe in prorated taxes?

#109. A home appraised at $550,000 has a 1.1% tax rate under Proposition 13. What are the annual property taxes?

#110. An agent earns a 3% commission on a $720,000 sale. The agent’s broker split is 70/30 in favor of the agent. How much does the agent receive?

#111. A property generates $96,000 in annual gross income and has operating expenses of $38,400. Using a 9% capitalization rate, what is the property’s value?

#112. A building cost $450,000 to construct and has a useful life of 27.5 years using straight-line depreciation. What is the annual depreciation?

#113. A buyer makes a 20% down payment on a $625,000 home. What is the loan amount?

#114. Property was purchased for $200,000 five years ago and sold for $260,000. What is the percentage of appreciation?

#115. A lot measures 150 ft × 180 ft. If the front footage is 150 ft and the cost is $45 per front foot, what is the lot value?

#116. An investor’s property has a net operating income of $72,000 and a value of $900,000. What is the capitalization rate?

#117. A seller nets $412,000 after paying a 6% commission. What was the selling price?

#118. Monthly rent is $2,100. The tenant pays rent on the 1st. If the property closes on March 18, how much rent credit does the buyer receive (30-day month)?

#119. A home was purchased for $380,000 with a loan-to-value ratio of 80%. The interest rate is 5.75%. What is the first month’s interest?

#120. A property’s assessed value is $425,000. Under Proposition 13, the maximum annual increase in assessed value is?

#121. A broker sold a property for $950,000 and earned a 5% commission. The listing agent receives 60% of the listing side (2.5%). How much does the listing agent earn?

#122. An apartment building has 8 units, each renting for $1,500/month. If the vacancy rate is 5%, what is the effective gross income?

#123. A triangular lot has a base of 200 feet and a height of 150 feet. What is its area in square feet?

#124. A $400,000 mortgage at 6% interest is amortized over 30 years. The monthly P&I payment is $2,398.20. How much of the first payment goes to principal?

#125. Property sold for $375,000. The buyer paid 2 discount points on an 80% LTV loan. How much did the buyer pay in points?

#126. A commercial property has annual gross income of $180,000 and a GRM of 8.5. What is the estimated property value?

#127. The annual property tax is $7,200. Escrow closes on July 31. The fiscal year starts July 1. How much tax has the seller accrued?

#128. A home’s replacement cost is $350,000. It has accrued depreciation of 15%. The land is valued at $120,000. What is the property value using the cost approach?

#129. A buyer can qualify for a monthly PITI of $2,800. If taxes are $500/month and insurance is $150/month, how much is available for P&I?

#130. An investor paid $1,200,000 for a 20-unit building. Monthly rent per unit is $950. What is the GRM?

#131. A property’s NOI is $54,000. If the cap rate increases from 6% to 8%, how much does the property value decrease?

#132. Convert 3/8 to a decimal and then to a percentage.

#133. A seller owes $285,000 on their mortgage. They sell for $425,000 and pay 6% commission and $3,500 in closing costs. What are the net proceeds?

#134. A rectangular building is 60 ft × 40 ft with 2 stories. What is the total square footage?

#135. An adjustable-rate mortgage starts at 4.5% with a 2% annual cap and 6% lifetime cap. What is the maximum possible rate?

#136. A property valued at $800,000 has a first mortgage of $500,000 and a second mortgage of $100,000. What is the owner’s equity?

#137. A 40-acre parcel is subdivided into half-acre lots. If 20% is used for roads, how many lots can be created?

#138. Quarterly interest on a $250,000 loan is $4,687.50. What is the annual interest rate?

#139. A property assessment is $350,000. The tax rate is $1.25 per $100 of assessed value. What are the annual taxes?

#140. A home sold for $510,000. The buyer’s down payment was $102,000. What percentage was the down payment?

#141. An investor wants a 10% return on a property with NOI of $85,000. What is the maximum purchase price?

#142. A property generates $5,200/month in rent. Annual expenses are $22,400. What is the NOI?

#143. A lot is described as the NW 1/4 of the SE 1/4 of Section 10. How many acres is this parcel?

#144. A borrower pays 1.5 discount points on a $380,000 loan. How much do the points cost?

#145. The listing price is $599,000. The property sells for 97% of list. The commission is 5%. What is the commission amount?

#146. A property was purchased for $300,000. Land value is $75,000. Using 27.5-year straight-line depreciation, what is the annual depreciation for the improvements?

#147. Monthly PITI: P&I = $1,850, Taxes = $420, Insurance = $135. What is the total PITI?

#148. A buyer assumes a $275,000 loan. The interest rate is 5.25%. What is the daily interest (360-day year)?

#149. An office building has 12,000 sq ft of rentable space at $2.50/sq ft/month. With 8% vacancy, what is the effective gross income?

#150. Assessed value was $400,000 in 2020. Under Proposition 13’s 2% annual cap, what is the maximum assessed value in 2025?

#151. A property is purchased for $520,000 with an 80% LTV loan at 6.25% for 30 years. What is the loan amount?

#152. An agent sells two properties: one for $350,000 at 6% and another for $275,000 at 5%. What is the total commission earned?

#153. A property’s value decreased from $480,000 to $432,000. What was the percentage decrease?

#154. A seller carries back a $100,000 second mortgage at 7% interest-only. What is the monthly interest payment?

#155. A 6,000 sq ft lot sold for $54,000. What was the price per square foot?

#156. Proration: Annual insurance premium is $1,800 paid in advance. Seller closes escrow on April 15. How much credit does the buyer get (360-day year)?

#157. A borrower’s gross monthly income is $8,500. Using a 28% front-end ratio, what is the maximum monthly housing expense?

#158. Using the income approach, a property has potential gross income of $120,000, vacancy at 5%, and operating expenses of $42,600. If the cap rate is 7%, what is the value?

#159. A property sold at a tax sale for $180,000. The delinquent taxes were $12,600. What percentage of the sale price were the delinquent taxes?

#160. A home’s market value is $650,000. The first mortgage is $400,000 and HELOC balance is $75,000. What is the LTV ratio for all liens?

#161. An FHA buyer puts 3.5% down on a $400,000 purchase. What is the down payment and loan amount?

#162. A warehouse measures 100 ft × 80 ft × 20 ft high. What is the volume in cubic feet?

#163. A condominium’s monthly HOA fee is $450. Over 5 years, what is the total HOA cost?

#164. The mill rate is 45 mills. On an assessed value of $320,000, what are the property taxes?

#165. A property produces $7,500/month gross rent. The operating expense ratio is 40%. What is the monthly NOI?

#166. A 10-acre parcel is split into quarter-acre lots. If each lot sells for $85,000, what is the total sales revenue?

#167. Under Proposition 13, a property’s base year value was $300,000 in 2015. With 2% annual increases, what is the assessed value in 2020?

#168. A duplex generates $2,800/month total rent. If the GRM is 140, what is the property value?

#169. A loan balance is $195,000. The payoff includes 3 months of interest at 5.5%. What is the total payoff amount?

#170. A property is assessed at $500,000 with a homeowner’s exemption of $7,000. At a 1.1% tax rate, what are the taxes?

#171. An investor purchases property for $750,000 with 25% down. Annual NOI is $48,000. What is the cash-on-cash return?

#172. A seller pays the buyer a 2% credit for repairs on a $395,000 sale. What is the credit amount?

#173. A lot measures 0.75 acres. How many square feet is this?

#174. If a property’s NOI is $60,000 and the cap rate is 7.5%, what is the indicated value?

#175. A buyer obtains a $350,000 loan. The origination fee is 1% and the appraisal costs $500. What are the total loan costs?

#176. Escrow closes October 20. Annual taxes of $6,000 are due December 10 for Jul 1 – Dec 31. How much does the seller owe in prorated taxes?

#177. A building’s reproduction cost is $600,000. Physical deterioration is 10%, functional obsolescence is 5%. Land value is $150,000. What is the total property value using the cost approach?

#178. A commercial lease is $3.25/sq ft/month for 2,500 sq ft. What is the annual rent?

#179. A property sold for $465,000. Transfer taxes in the county are $1.10 per $1,000. What is the transfer tax?

#180. A borrower has a $220,000 loan at 6% for 30 years. Monthly payment is $1,319.01. After the first payment, what is the remaining balance?

#181. An appraiser determines a comparable sold for $520,000 but needed a $15,000 adjustment for an extra bathroom and -$8,000 for inferior location. What is the adjusted value?

#182. A property owner has an assessed value of $450,000. Special assessments add $800/year. At a 1.0% tax rate, what are total annual tax obligations?

#183. A construction loan for $500,000 has an interest reserve of 12 months at 8%. What is the interest reserve amount?

#184. A buyer’s debt-to-income ratio cannot exceed 36%. Monthly gross income is $7,200. Total monthly debt is $1,100. What maximum PITI can the buyer qualify for?

#185. A 16-unit building sells for $2,400,000. Average monthly rent is $1,100/unit. What is the GRM?

#186. A property’s effective age is 15 years and total economic life is 50 years. Reproduction cost is $400,000. What is the depreciation?

#187. A seller accepts an offer of $389,000. Closing costs are 3% of the sale price. Mortgage payoff is $245,000. What are the seller’s approximate net proceeds?

#188. Convert 0.0625 to a fraction.

#189. A buyer purchases a $550,000 home with PMI required because the down payment is 10%. PMI is 0.5% of the loan annually. What is the monthly PMI?

#190. An investor’s before-tax cash flow is $36,000. The initial equity investment was $150,000. What is the equity dividend rate?

#191. The documentary transfer tax in an unincorporated area is $1.10 per $1,000 of sale price. A property sold for $825,000. What is the transfer tax?

#192. A rental property has 4 units renting at $1,600/month each. Vacancy is 10%. Annual operating expenses are $28,800. What is the NOI?

#193. A section of land contains how many acres?

#194. A property tax bill is $5,400/year. The first installment (Jul 1 – Dec 31) is due November 1. If the buyer closes on August 15, how much does the seller owe?

#195. A contractor estimates building costs at $185/sq ft. For a 2,200 sq ft home, what is the estimated construction cost?

#196. A lease has a base rent of $4,000/month plus 3% of gross sales over $500,000/year. If gross sales are $800,000, what is the total annual rent?

#197. A home was reassessed at sale for $475,000 under Proposition 13. In year 3, inflation is 1.5%. What is the assessed value in year 3?

#198. An appraiser values land at $200,000 and improvements at $350,000. Physical depreciation is $52,500 and functional obsolescence is $17,500. What is the property’s value?

#199. A trust deed sale yields $310,000. The first mortgage balance is $225,000 and foreclosure costs are $15,000. What surplus goes to the former owner (assuming no other liens)?

#200. A buyer’s loan has a 4.875% rate for 15 years on $300,000. The total interest paid over the life of the loan is $124,000. What is the total amount paid?

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