smiling couple look at computer screen for their jumbo reserves after purchasing their home

Reserves are the funds you have left in your accounts after covering the down payment, closing costs, and other required funds. Depending on the loan, you may need anywhere from no reserves at all to 12 months or more of housing payments.

The requirement depends primarily on the property type, loan program, and other properties you own. It can also affect which loan programs or investors are available to you, particularly with jumbo financing and asset-based mortgages. This guide covers what counts, what each agency requires, which programs have stricter requirements, and what you can do with the money once you own the home.

Key Takeaways

  • Reserves are eligible assets remaining after closing.
  • Reserve requirements are generally measured in months of the property’s qualifying housing payment.
  • Fannie Mae has no published minimum for a one-unit primary residence, but requires two months for a second home and six months for an investment property.
  • Additional financed properties can create additional reserve requirements.
  • Jumbo reserve requirements are set by individual investors and can be significantly higher than conforming requirements.
  • Lenders do not hold reserves. Once the loan closes, the money remains yours.

What Are Reserves in Mortgage Lending?

Reserves are the liquid assets you still have after the keys change hands. Fannie Mae defines them as “liquid or near liquid assets that are available to a borrower after the mortgage closes,” measured by the number of months of the qualifying payment for the new loan.

Freddie Mac spells out what goes into that monthly figure: principal and interest, homeowners insurance, property taxes, and, where they apply, mortgage insurance, flood insurance, leasehold payments, homeowners association dues, and payments on any secondary financing.

Depending on the loan program, reserves can typically come from assets such as checking and savings accounts, investment or brokerage accounts, and certain retirement accounts. Not every asset is treated the same way, so the amount that can actually be counted toward reserves will depend on the type of account and the applicable loan guidelines.

Lenders and investors require reserves as an added layer of financial security. The idea is that, after purchasing the home, you still have sufficient assets available to cover your housing payment if an unexpected expense or temporary change in income occurs.

Fannie Mae Reserve Requirements by Occupancy

Fannie Mae’s minimum reserve requirements vary based on how the property will be used. A one-unit primary residence has no standard minimum reserve requirement, while second homes require two months and investment properties require six months.

What you are financingMinimum reservesWhat that means at a $3,000 payment
One-unit primary residenceNone required$0; though other factors can still trigger a requirement
Second homeTwo months$6,000 after closing
Investment propertySix months$18,000 after closing

When you are purchasing a second home or investment property and already own other financed properties, an additional reserve requirement applies. Fannie Mae requires reserves equal to a percentage of the combined unpaid mortgage balances on your other financed properties, not counting the property being purchased or your principal residence: 2% for one to four financed properties, 4% for five or six, and 6% for seven to ten. The balance counts only your other properties, but the tier counts every financed property you own, including the one you are buying.

For example, say you own four rental properties with combined mortgage balances of $900,000. Counting the property you are buying, that is five financed properties, so Fannie Mae would require 4%, or $36,000, in additional reserves for those properties.

You would then add the reserve requirement for the property you are purchasing. If the new property is an investment property with a $3,000 monthly payment, it requires six months, or another $18,000, bringing the total reserve requirement to $54,000.

How Freddie Mac Handles Home Loan Reserves

Freddie Mac starts from the same definition but arrives at the requirement differently.

For loans run through Loan Product Advisor, the lender verifies whatever reserves the system asks for on the feedback certificate, so the requirement depends on the whole application rather than a fixed table. For manually underwritten loans, the published minimums are none on a one-unit primary residence and six months on a two- to four-unit primary residence.

One rule is especially helpful if you are buying more than one property at the same time. When a lender is processing multiple loans for the same borrower, Freddie Mac allows the same assets to be used to meet the reserve requirements for each transaction.

Where Reserve Requirements Get Strict

Jumbo loans are the place reserves decide outcomes. No agency rulebook exists above the conforming limit, so each investor sets its own requirement, and the range between them is wide. Our strongest jumbo pricing has come from investors asking for as much as 6 months of housing payments on every financed property, held after closing.

That is why two borrowers with the same credit score, the same down payment, and the same loan amount can receive different rate quotes on the same day. The one with thinner reserves does not qualify for the same investor, and the pricing follows the program rather than the borrower.

It is worth knowing your reserve requirement early, especially before deciding how much cash to put toward your down payment or qualifying through asset depletion, where required reserves can be subtracted before your balance converts to income.

What Does NOT Count as Reserves?

Fannie Mae excludes a specific list, and each exclusion catches someone every year:

  • Non-vested funds and non-vested stock options
  • Stock that is not publicly traded
  • Proceeds of a personal unsecured loan
  • Rent-back credits from the seller
  • Interested party contributions and lender contributions
  • Cash proceeds from a cash-out refinance on the property you are financing

The last one surprises people. Pulling cash out of the subject property does not create reserves for that same transaction.

Can You Use Mortgage Reserves After Closing?

Yes. Reserves are verified as of closing, not held in escrow or frozen by the lender, so the money stays yours to use.

What the requirement tests is whether you can absorb an interruption in income after you take on the payment. Spending the balance the week after closing satisfies the letter of the rule and undoes the reason it exists, so the usual advice is to keep what you documented in place.

One practical note for anyone planning consecutive transactions: reserves documented for one loan can be documented again for another, and under Freddie Mac’s rules the same assets can satisfy the requirement on simultaneous applications for the same borrower.

FAQs About Mortgage Reserve Requirements

What are reserves in a mortgage application?

Reserves in a mortgage application are the liquid assets remaining after closing, measured in months of the new housing payment. That payment includes principal, interest, property taxes, hazard insurance, and, where they apply, mortgage insurance, leasehold payments, homeowners association dues, and payments on secondary financing.

How many months of reserves do I need?

It depends on the property. Neither Fannie Mae nor Freddie Mac sets a minimum for a one-unit primary residence. Fannie Mae requires two months on a second home and six months on an investment property, and Freddie Mac requires six months on a two- to four-unit primary residence under manual underwriting. Jumbo requirements are set by the investor and run higher.

Do reserve requirements change if I own rental properties?

Yes, if the home you are financing is a second home or investment property. Beyond the subject property and your principal residence, Fannie Mae adds reserves equal to a percentage of the combined unpaid balances on your other financed properties: 2% with one to four, 4% with five or six, and 6% with seven to ten. Buying or refinancing a primary residence does not trigger this requirement.

Can retirement accounts count toward mortgage reserves?

Often, yes. Vested retirement accounts are among the asset types lenders count toward reserves, subject to documentation and access rules that vary by agency and account type. An account with restricted access or an early withdrawal penalty may be discounted or excluded, so confirm how it’s treated before relying on it.

What is the difference between reserves and cash to close?

Cash to close is the money you bring to the closing table for the down payment, closing costs, and prepaid items. Reserves are what remains in your accounts after all of that is paid. The same statement can document both, which is why lenders ask for full account statements rather than balance screenshots.

Does a bigger down payment help or hurt my reserves?

Both, depending on where you start. A larger down payment lowers the loan amount and the monthly payment, which lowers the dollar value of each month of required reserves. It also reduces the balance left after closing, which is the figure being tested, so there is a point where putting more down makes the reserve requirement harder to meet.

What are “Equity reserves”?

If a letter in your mailbox says you have not accessed your “equity reserves,” that phrase is marketing language for home equity, and it has nothing to do with the reserves an underwriter asks for. Equity is what your home is worth above the loan balance, and getting at it means a refinance or a home equity product.

Ready to Find Out Your Reserve Requirement?

Mortgage reserve requirements are one of the few things you can plan around precisely, because the requirement comes out of the property type, your other financed properties, and the loan program, all of which are knowable before you write an offer.

Send us the property you have in mind and a list of what you own, and we will tell you what the reserve requirement looks like and how your accounts measure against it.

Ready to get started? Contact JVM Lending at (855) 855-4491 or start your loan application.

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NOTE: Agency rules here come from the Fannie Mae Selling Guide and the Freddie Mac Single-Family Seller/Servicer Guide, read on September 25, 2026.

Sources

About the Author

Jay Voorhees
Jay Voorhees is the Founder of JVM Lending. He specializes in mortgage rate movements, housing market trends, Fed policy, and refinancing strategy. Jay has 25+ years in mortgage banking and has personally originated over $1 billion in residential loans.
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