November 22, 1999
" I understand that if I intend to stay in my house a long time, it may
pay me to pay extra points to reduce the interest rate, but does this
apply to ARMs?… Does the interest rate reduction on an ARM only apply to
the starting rate, or does it carry through to all the years?"
When you pay additional points (each point is 1% of the loan amount),
your rate reduction applies to the start rate only. If the start rate
holds for three years, the rate reduction applies only for those three
years. However, paying points to reduce the starting rate usually gives
you the benefit of a lower maximum rate as well.
A survey I conducted on November 8, 1999 shows that the shorter the
start rate period, the less you pay for a rate reduction.
I "shopped" for a $200,000 30-year loan with a 30-day lock period among
13 national lenders offering loans in California. For each ARM, I first
noted the start rate with zero points, and then asked for the points
each lender charged to reduce that rate by 0.5%. Using the prices quoted
most often, here are the points charged to reduce the start rate by
0.5%:
One-year ARM: 0.5
3-year ARM: 1.0
5-year ARM: 1.25
7-year ARM: 1.5
15-year FRM: 1.75
30-year FRM: 2.25
But these number don't answer the question, which if any of these deals
is best for you? To answer that, you must know how long you plan to keep
your mortgage, and you must know the "break-even month", beyond which
the savings from the lower rate exceed the costs of the additional
points.
Break-even calculators on my web site for FRMs and ARMs answer this
question by comparing the cost of the points with the savings from the
lower interest rate. [To use the calculators, click on
The Break-Even Period For Paying Points on Fixed-Rate Mortgages or
The Break-Even Period for Paying Points on Adjustable-Rate Mortgages].
The calculators figure in:
Tax savings: Interest payments made in a given year are deductible in
that year. On a purchase transaction, points are deductible in the year
of purchase but on a refinancing, points must be deducted over the life
of the loan.
Equity growth: The higher the interest rate, the longer it takes to pay
down the balance and the slower the equity growth.
Lost interest earnings: You could earn interest on the money you use to
pay points and make monthly mortgage payments
The break-even calculators reveal some interesting patterns. With
purchase transactions, unless borrowers expect to be out of their house
within 4 years, it usually pays to pay points to reduce the rate on
7-year, 5-year and 3-year ARMs. Using the average prices charged by the
13 lenders, and assuming borrowers are in the 28% tax bracket, breakeven
periods were only 38 months for a 7-year ARM, 35 months for a 5-year
ARM, and 30 months for a 3-year ARM.
Using the same assumptions, the break-even period for a 30-year FRM was
58 months, and for a 15-year FRM it was 49 months.
As an added bonus, when you pay points to reduce the start rate on an
ARM, you usually reduce the maximum allowable rate over the life of the
ARM. In most cases, lenders set the maximum rate at a fixed spread over
the initial rate. This reduces the risk to the borrower in the event of
a future rate explosion.
But one-year ARMs are a different story. In most cases, it does not pay
to pay points to reduce the start rate on a one year ARM, no matter how
long you intend to hold the mortgage. Using the average price among 13
lenders and the same assumptions as for the longer ARMs, you never
break-even. If you need a one-year ARM to qualify, the safest course is
to take the lowest rate you need to qualify, but no lower.
On refinance transactions, break-even periods are uniformly longer than
on purchase transactions because points must be deducted over the life
of the loan. On 7-year ARMs, for example, assuming a 28% tax bracket,
the break-even period is 16 months longer on a refinance than on a
purchase transaction, while on a 5-year ARM it is 11 months longer.
Break-Even Period For Paying Points to Reduce the Interest Rate by
Varying Amounts, by Type of Mortgage
|
|
Points Quoted by 13 Lenders to Reduce Rate |
Break-Even Period, in Months |
| Mortgage Type |
Decline in Rate |
Average Quote |
Lowest Quote |
Highest Quote |
Average
Purch /Refi |
Lowest
Purch/Refi |
Highest Purch/Refi |
| 30-Yr FRM |
0.5% |
2.17 |
1.875 |
2.4 |
58/77 |
50/66 |
65/85 |
| 15-Year FRM |
0.5 |
1.74 |
1.5 |
2 |
49/63 |
41/54 |
58/73 |
| 7/1 ARM |
0.75 |
2.2 |
1.75 |
2.625 |
38/51 |
30/41 |
46/62 |
| 5/1 ARM |
0.75 |
2.0 |
1.75 |
2.354 |
35/47 |
30/41 |
41/55 |
| 3/1 ARM |
1.00 |
2.3 |
2 |
2.764 |
30/95 |
26/35 |
36/194 |
| 1/1 ARM |
1.00 |
1.5 |
0.75 |
2.5 |
None |
10/49 |
None |
Based on rates and points on conforming 30-year home loans in California
with 30-day rate lock and 20% down payment, as of November 9, 1999.
Break-even is calculated using a 28% tax rate and a 5% reinvestment
rate.