Section 8 Unit 2 Flashcards
Down Payment
Percentage of Price * Sales Price
Sales Price
Down Payment / Percentage of Price
Interest Only Payment
Loan Amount * Interest Rate
Daily Simple Interest
Daily simple interest rate is the amount of interest that accrues every day on a simple interest loan, such as a mortgage.
Simple interest is calculated only on the principal owed
Compound Interest
is calculated on the principal plus interest that haas already accumulated.
Borrowers pay interest on their interest.
How is daily interest calculated
Divide interest rate by 365 (for the number of days in year)
Multiple that number by the outstanding mortgage balance
5% on $250000
Divide 0.05 /365 =0.00013699
Round to nearest send
250000 * 0.000013699=$34.25
Calculating Taxes and Insurance Payments
Monthly Insurance
$3000 /12 per month
Monthly PMI
(Loan Amount * PMI Factor)/12
195000
A borrower takes out a mortgage loan for $405,000 with a note rate of 4.75%. Property taxes are $2,200 per half year, and insurance is $950 each year. The borrower paid 10% down, so the PMI factor for the loan is 0.42%. What is the borrower’s total monthly payment?
Here are the steps we used to find out answer:
- Interest-only payment per month = ($405,000 × 0.0475) ÷ 12 = $1,603.13
- Monthly property tax amount = $2,200 ÷ 6 = $366.67
- Monthly insurance payment amount = $950 ÷ 12 = $79.17
- Monthly PMI charge = ($405,000 × 0.0042) ÷ 12 = $141.75
So, the total monthly payment would be:
$1,603.13 + $366.67 + $79.17 + $141.75 = $2,190.72
ARM Cap Structures
Many (most, in fact) ARMs have cap structures, which dictate how high the interest rate may be after any adjustments. A cap structure has three numbers, which appear as A/B/C, where:
A = The first number is the maximum amount by which an interest rate may increase after the first adjustment
B = The second number is the maximum amount by which the interest rate may increase after all subsequent adjustments
C = The third number is the maximum interest rate that is allowed for the entire lifetime of the loan
For example, an ARM with a 2/3/7 cap structure indicates that the interest rate may not increase more than 2% after the first adjustment, by more than 3% on any subsequent adjustments, and may not exceed 7% at any time.
Calculating Maximum Interest Rates
Assume that an ARM’s starting interest rate is 2.6% and the loan has a cap structure of 3/2/6. What is the maximum possible interest rate for the loan after its initial adjustment?
To find the maximum interest rate, we need the starting rate and the first number in the cap structure. From there, we simply plug in numbers and calculate our answer.
Maximum interest rate = 2.6% + 3% = 5.6%
Assuming that the loan will adjust annually after the initial adjustment until the loan is paid off, we could determine the maximum rate after the second adjustment to be:
Maximum interest rate = 5.6% (initial adjusted rate) + 2% (maximum amount the loan may increase for subsequent adjustments)
Maximum interest rate = 7.6%
However, the last number in the cap structure tells us that the maximum interest rate for the lifetime of the loan is 6%, so the maximum rate can’t exceed this cap.
Calculating a Fully Indexed Rate
A fully indexed rate is defined as the total sum of the current index value and the margin.
Fully Indexed Rate
Example time! A borrower has a five-year adjustable-rate mortgage with a start rate of 3.8% and a margin of 2.3%. The index used was at 2.5% at the time of the first rate adjustment.
To find the fully indexed rate, we use the formula:
Fully indexed rate = index value + margin
In this case, the margin is 2.3% and the index value at the first adjustment is 2.5%:
Fully indexed rate = 2.5% + 2.3% = 4.8%