New Jersey Real Estate Salesperson · Real Estate Finance
Loan Concepts and Instruments
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In 30 seconds
Every real estate loan is two documents working together: a promissory note that creates the debt and a security instrument that pledges the property as collateral. Both the note and the mortgage are signed at closing, but only the note is the promise to pay; the mortgage or deed of trust is the lien.
Why this matters
The exam repeatedly asks which document is the promise to pay and which is the lien, and licensees who blur the note and the mortgage miss those points every time.
The college version
In normal terms
- Principal is the amount borrowed, interest is the rent charged on that money, and amortization is the schedule that pays both off over the loan term.
- The promissory note is the personal promise to repay; the mortgage (or deed of trust) is the security instrument that lets the lender take the property if the promise is broken.
- Clauses inside these documents decide what happens on sale, on default, and on payoff, and recording sets the order in which liens get paid.
Concepts in this outline
- Principal — the amount actually borrowed, before interest is added.
- Interest — the lender's charge for the use of its money, stated as a yearly rate.
- Amortization — level payments that gradually retire both interest and principal.
- Term — the length of time allowed to repay the loan in full.
- Loan-to-value ratio — loan amount divided by property value; higher means more lender risk.
- Equity — property value minus everything still owed against it.
- Discount points — prepaid interest paid at closing to buy a lower rate.
- Origination fee — the lender's charge for creating the loan, separate from points.
- Prepayment penalty — a fee some loans charge for paying off early.
- Balloon payment — a large lump sum due at the end of a partially amortized loan.
- Negative amortization — payments too small to cover interest, so the balance grows.
- Acceleration clause — lets the lender declare the entire balance due after a default.
- Due-on-sale clause — requires payoff if the property transfers without lender consent; same clause as alienation.
- Defeasance clause — cancels the lender's interest once the debt is fully paid.
- Alienation clause — another name for the due-on-sale clause; triggered by transfer of ownership.
- Promissory note — the borrower's signed promise to repay; it creates the personal debt.
- Mortgage — the security instrument pledging property as collateral; mortgagor borrows, mortgagee lends.
- Deed of trust — a three-party security instrument where a trustee holds title until payoff.
- Security instrument — umbrella term for a mortgage or deed of trust; it creates the lien, not the debt.
- Lien theory versus title theory — lien theory: borrower keeps title, lender holds a lien; title theory: lender holds title. New Jersey follows lien theory.
- Priority of liens — the order liens are paid, generally by recording date, with property taxes first.
- Recording and constructive notice — filing the mortgage in public records warns the world of the lien (see Topic 09).
- Satisfaction or release of mortgage — the recorded document proving payoff and clearing the lien from title.

Eli explains
The same idea, in plain words
Explain it like I’m 10
The money you borrow is the principal. The extra you pay for using it is interest. A payment plan that slowly pays down both is amortization, and the years it runs is the term. If payments are too small to cover the interest, the balance grows, which is negative amortization. A loan ending in one big final payment has a balloon payment.
The lender compares the loan to the home's value using the loan-to-value ratio; the part you actually own is your equity. Up-front charges include discount points, which buy a lower rate, and an origination fee, which pays for making the loan. A prepayment penalty charges you for paying off early.
Now the two documents. The promissory note is your written promise to pay. The mortgage or deed of trust is the security instrument, the paper pledging the house as collateral. A lien theory state treats that pledge as a lien while you keep title; a title theory state lets the lender hold title until payoff. New Jersey follows lien theory.
Worked example
Priya buys a Cherry Hill colonial and signs two papers at closing. The note says she personally owes the principal plus interest over a thirty-year term, with an acceleration clause letting the lender demand the whole balance if she stops paying. The mortgage pledges the colonial as collateral and contains a due-on-sale clause, so she cannot hand the loan to a buyer without lender approval. The lender records the mortgage at the county, placing it ahead of a contractor's lien filed a month later. Years later Priya pays the last installment, the defeasance clause kicks in, and the lender records a satisfaction that clears the lien from her title.
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