Mortgage Note Investing Explained
By Sierra Davis, Principal & Fund Manager, Essential Income Fund I, LLCPublished Last reviewed
Short answer
Mortgage note investing means buying or funding the loan behind a property instead of the property itself. The note holder receives the borrower's monthly payments and holds a recorded lien on the real estate if the borrower stops paying.
When most people buy real estate, they buy the house. When I invest in real estate, I usually buy the loan. The borrower keeps living in the home and keeps making the same payment. The only thing that changes is who they pay. Instead of being their landlord, I'm their bank.
What a mortgage note is
A promissory note is a written contract to repay a debt. It spells out:
- Principal: the amount borrowed and still owed.
- Interest rate: what the borrower pays to use the money.
- Term: how long the borrower has to repay, whether 5, 10, or 30 years.
- Monthly payment: the fixed amount due each month.
- Collateral: the real estate securing the loan.
The note is paired with a mortgage or deed of trust, depending on the state. That document is signed by the borrower and recorded against the property. It's what ties the loan to the real estate, makes the loan enforceable, and gives the note its value beyond a promise to pay.
Notes can be bought and sold. When a note changes hands, nothing changes for the borrower: same payment, same rate, same loan. They just get a letter with a new address to send their payment to, usually a licensed loan servicer.
Performing, non-performing, and re-performing notes
| Type | Borrower status | Typical investor goal |
|---|---|---|
| Performing | Paying as agreed | Collect steady monthly income |
| Non-performing | Typically 90+ days behind, putting the loan in default | Buy at a deep discount, then work out or foreclose |
| Re-performing | Resumed paying after a default | Income, with closer monitoring |
For a first investment, I generally point people toward performing notes with a real track record. More on that in performing mortgage notes.
Where mortgage notes come from
- Banks and credit unions selling loans to manage their balance sheets.
- Seller financing: a property owner sells a home and carries the financing instead of taking a lump sum. That loan becomes a note that can be sold.
- Contracts for deed: the seller keeps legal title until the buyer pays in full, creating a payment stream that can also be sold.
- Other investors and funds rebalancing their portfolios, often sending a loan tape with dozens of notes at once.
- New originations, where an investor or fund makes the loan from the start.
How note investors earn a return
Nobody told me this when I started: the real money in buying notes often isn't in the interest rate. It's in what you pay.
A discount is buying a note for less than the borrower still owes. The borrower keeps paying based on the full balance, so the same payment produces a higher yield on what you actually invested. The discount is always tied to risk: performing notes trade at smaller discounts, and non-performing notes at deeper ones to account for the work and uncertainty of resolving them.
This is also why I watch investment-to-value (ITV), not just loan-to-value. LTV measures the borrower's loan against the property. ITV measures what *you* paid against the property. See loan-to-value explained.
The 3P Mortgage Note Underwriting Framework
Developed by Essential Investment Group as an educational framework for evaluating mortgage-note risk, the 3 Ps are the three things I evaluate before I buy any note: Property, Payer, and Paperwork.
1. Property: what is the collateral actually worth?
The property is the safety net. If the borrower stops paying, this is the asset I'm taking back, so it had better be worth more than what I'm owed.
- As-is value, confirmed by an independent appraisal or broker price opinion, and what comparable homes sell for nearby.
- Loan-to-value and investment-to-value: the equity cushion behind the loan and behind your purchase price.
- Lien position: first-lien notes are repaid before any other lender.
- Condition and location: how easily the property could be sold if needed.
- State foreclosure process: judicial or non-judicial, and typical timelines.
2. Payer: who is paying, and why would they keep paying?
- Payment history and seasoning: how long the borrower has paid, and how consistently.
- Skin in the game: do they live there, and how much did they put down?
- How they were qualified: was the borrower's ability to repay verified when the loan was made?
- Stability: employment, other debts, and whether they communicate when something goes wrong.
| Note A | Note B | |
|---|---|---|
| Time in the home | 4 years | 10 months |
| Down payment | $15,000 | $6,000 |
| Missed payments | None | 2 already |
| What the payer stands to lose | Four years of equity | Very little |
On paper they look the same. Note A is worth significantly more. Before you buy any note, ask: why would this payer keep paying? If you can't answer that with confidence, look for another deal.
3. Paperwork: are the documents clean and enforceable?
- A properly assigned promissory note, with endorsements or an allonge to the current holder.
- A recorded mortgage or deed of trust, with a complete chain of recorded assignments and none missing.
- Clean title: confirming lien position and surfacing any senior liens, taxes, or judgments.
- Servicing records: a reliable payment history.
- Compliance: whether the loan was originated under applicable consumer lending rules.
Ways to invest in mortgage notes
| Buying notes directly | Investing through a note fund | |
|---|---|---|
| Capital per position | Full price of each note (or a partial) | Fund minimum, spread across many notes |
| Diversification | One property per note | Many notes, properties, and states |
| Work required | Sourcing, diligence, servicing oversight, defaults | Handled by the manager |
| Control | Full control over each purchase | Manager selects notes |
| Liquidity | Must find a buyer to sell | Set by fund terms; usually limited |
Direct investors also have tools in between: a partial buys only a slice of a note's future payments, such as the next 48, for a shorter-term investment with a defined exit.
Risks of mortgage note investing
- Default: a borrower stops paying and the note must be worked out or foreclosed. Even a well-qualified borrower can lose a job.
- Documentation defects: a missing assignment or flawed note can delay or complicate enforcement.
- Valuation risk: the property may be worth less than estimated.
- Servicing risk: servicer errors can harm both the borrower relationship and compliance.
- Regulatory risk: consumer lending laws apply to many residential loans.
- Illiquidity: notes are sold by negotiation, not on an exchange.
- Concentration: owning a few notes exposes you heavily to each one.
Frequently asked questions
Is mortgage note investing passive?
Investing through a note fund is largely passive; buying notes directly is more passive than being a landlord but not automatic. Direct note investors source and evaluate each note, oversee the servicer, and handle any default, while a fund's manager does that work for its investors.
How much money do you need to invest in mortgage notes?
It depends on the route. Individual notes range from tens of thousands of dollars to far more, depending on the balance and price, and partials can lower the entry point. Note funds set a minimum investment; Essential Income Fund's minimum, for example, is $20,000.
What are the 3 Ps of mortgage note investing?
The 3 Ps are Property, Payer, and Paperwork: what the collateral is worth, who is paying and why they would keep paying, and whether the loan documents are clean and enforceable. Essential Investment Group developed the framework as an educational tool for evaluating mortgage-note risk.
What happens when a mortgage note borrower stops paying?
The note holder, usually through its servicer, first tries to resolve the default through a loan modification, forbearance, deed in lieu, short payoff, or by selling the non-performing note. Foreclosure under the state's process is the last resort.
Is mortgage note investing better than owning rental property?
Neither is better in every case; they suit different goals. Note investing provides income as a lender without tenants, repairs, or property management, but with returns capped by the loan terms. Rental property offers appreciation and the tax benefits of ownership, with more hands-on work and more exposure to property-level costs. See mortgage notes vs. rental property.
This article is for educational purposes only and is not investment, legal, or tax advice. It describes general characteristics of real estate debt investments; individual investments differ, and all involve risk, including the possible loss of principal. Essential Investment Group, LLC is not a registered investment advisor, broker-dealer, or bank. Any offer of securities in Essential Income Fund I, LLC is made only through its Private Placement Memorandum to verified accredited investors under Rule 506(c) of Regulation D.