Personal Finance

Homeowners Monthly Payment Estimator

It is often useful, when comparison shopping for a mortgage or determining the appropriate price range of houses to consider, to be able to quickly estimate the monthly payment given the purchase price, tax rate per $1000, percent down, interest rate and term of the loan.

The calculation assumes that the assessed value is 100% of the sales price and does not take into account financing of the closing costs.

A simple keystroke procedure may be used to calculate the monthly payment:

1.Press and press CLEAR .

2.Key in the annual interest rate and press .

3.Key in the term of the loan (in years) and press .

4.Key in the purchase prices and press 1.

5.Key in the percent down and press .

6.Key in the tax rate in dollars per thousand and press 1 12000

. ( A negative sign is the convention for cash paid out).

Example: What would your monthly payments be on a $65,000 house in a neighborhood with a $25 per thousand tax rate and a 10 3/4 % interest rate on a 35 year loan with 10% down?

Keystrokes Display

CLEAR

 

0.90

Monthly interest rate.

 

 

 

10.75

 

 

 

 

35

 

 

420.00

Months of loan.

 

 

 

 

65000

 

1

65,000.00

Purchase price.

 

 

 

10

 

 

58,800.00

Mortgage balance.

 

 

 

 

25

1

 

-135.42

Approximate monthly taxes.

 

 

 

12000

 

 

 

 

124

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HP 12C manual Personal Finance, Homeowners Monthly Payment Estimator, 124