Revised October 27, 1999
"I was told that my income is too low to meet ‘expense guidelines’, but
that for 6 points additional I could get something called a 3-2-1
buydown that would fix it… I couldn’t understand any of it... Can you
help?"
Yes. Lenders assess the adequacy of income in terms of two ratios that
have become standard in the trade. The "housing expense ratio" is the
sum of the monthly mortgage payment including mortgage insurance,
property taxes and hazard insurance, divided by the borrower's monthly
income. The "total expense ratio" is the same except that the expenses
also include the borrower's existing debt service obligations. For each
of their loan programs, lenders set maximums for these ratios, e.g., 28%
and 36%, which are typical.
The maximum ratios are not carved in stone but the burden of proof is on
the borrower to make a persuasive case for raising them. If there is no
case for raising the maximums, then the borrower’s only option is to
reduce expenses, and this requires some additional cash – either from
the borrower or a third party.
The cash can be used to repay debt, but this reduces only the total
expense ratio. It can also be used to pay points, which reduces the
interest rate and both ratios. Paying more points to reduce the rate is
sometimes called a "permanent buydown" because the reduced payment holds
for the life of the loan. For this reason, the reduction in the payment
is not very large.
Finally, the extra cash can be used to fund a temporary buydown, which
reduces the payments made by the borrower using one of the formulas
described below. Most temporary buydowns are on fixed-rate mortgages,
and the description below applies only to them.
Temporary buydowns are the most effective way to reduce both expense
ratios because the payment reduction is concentrated in the early years
of the loan. The expense ratios used to qualify the borrower are based
on the reduced payment made by the borrower in the first month.
To cover the shortfall between the reduced payments made by the borrower
and the regular payment received by the lender, cash is withdrawn from a
special escrow account set up for that purpose. The total payment
received by the lender, consisting of the payment made by the borrower
plus the withdrawal from the escrow account, is exactly the same as it
would be in the absence of the buydown.
The table below illustrates the three most common temporary buydowns. On
a 3-2-1 buydown, the mortgage payment in years one, two and three is
calculated at rates 3%, 2% and 1%, respectively, below the rate on the
loan. On a 2-1 buydown, the payment in years one and two is calculated
at rates 2% and 1% below the loan rate. And on a 1-0 buydown, the
payment in year one is calculated at 1% below the loan rate. The
examples below assume a market interest rate of 7% on a 30-year
fixed-rate mortgage of $100,000.
| Payments by Borrowers and Payments From Escrow
Accounts on a $100,000 30Year 7% Mortgage With 3-2-1, 2-1 and
1-0 Temporary Buydowns |
| Year |
Payment Received by Lender |
3-2-1 Buydown |
2-1 Buydown |
1-0 Buydown |
| Payment by Borrower |
Payment From Escrow |
Payment by Borrower |
Payment From Escrow |
Payment by Borrower |
Payment From Escrow |
| 1 |
$665.31 |
$477.42 |
$187.89 |
$536.83 |
$128.48 |
$599.56 |
$65.75 |
| 2 |
$665.31 |
536.83 |
128.48 |
599.56 |
65.75 |
665.31 |
0 |
| 3 |
$665.31 |
599.56 |
65.75 |
665.31 |
0 |
0 |
0 |
| 4-30 |
$665.31 |
665.31 |
0 |
0 |
0 |
0 |
0 |
| Total Escrow |
|
$4586 |
|
$2331 |
|
$789 |
The 3-2-1 buydown involves the largest reduction in the borrower’s
payment in the first year, but also requires the largest amount placed
in escrow, as shown on the lowest line.
You can easily see what a temporary buydown can do for you by clicking
on
Mortgage Payments With Temporary Buydowns: This calculator will
allow you to experiment with a variety of options that are available in
the marketplace. In general, you will want the smallest buydown you need
to qualify.
There are a few lenders who will credit the borrower with interest on
the buydown account. For example, if you were credited with 4% interest
on the 3-2-1 illustrated above, the required deposit to the buydown
account would fall from $4586 to $4369.
Some lenders including yours not only do not pay interest on the buydown
account, but dispense with the account altogether, replacing it with
additional points equal to the sum of the buydown digits. That is, they
charge an additional 6 points for a 3-2-1, 3 points for a 2-1, and 1
point for a 1-0. These charges exceed the escrows required to make the
buydown work, as shown in the table. Thus, the required escrow on a
3-2-1 of $4586 at zero interest divided by the $100,000 loan amount is
4.6%, not 6%. This is a ripoff. You should shop for a lender who does
not pad the charge in this way.