Texas · Chapter 27 of 44
Real Estate Math Calculations
Area calculations, property valuation math, commission calculations, loan financing costs, settlement and closing cost prorations, investment analysis, and property management math.
45-minute read · Built for the TREC Sales Agent Exam
square footageacreage43560 sq ft per acre5280 feet per mileCMANOIcap rateGRMequityassessed valuecommissioninterestLTVamortizationdiscount pointsPITIproration360 day year365 day yearappreciationdepreciationROI
Area Calculations
Rectangle: length × width. Triangle: (base × height) / 2. Square: side × side. KEY FACTS TO MEMORIZE: 1 acre = 43,560 square feet. 1 mile = 5,280 feet. Section = 640 acres. Township = 36 sections.
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