Buying a home for your parents or adult child: the owner-occupied route

What it is, and what it is not

Search for this arrangement online and you will find it described as a program, a product, sometimes even a government initiative, usually under a catchy nickname. It is none of those. What actually exists is a rule in the Fannie Mae Selling Guide, section B2-1.1-01, which lists the situations in which Fannie Mae will treat a home as the borrower’s principal residence even though the borrower will not be living in it.

Two of those situations are about relatives:

• A parent or legal guardian who wants to provide housing for an adult child with a disability who is unable to work, or whose income is not sufficient to qualify for a mortgage.
• A child who wants to provide housing for a parent who is unable to work, or whose income is not sufficient to qualify for a mortgage.

In both cases the guideline says the buyer is “considered the owner-occupant.” That one sentence is the whole arrangement. There is no separate application, no special product code and no dedicated rate sheet. You apply for an ordinary conventional loan, the lender documents who will live in the home and why, and the file is underwritten as a primary residence.

Because it is a Fannie Mae guideline, it applies to loans that will be sold to Fannie Mae. Other investors and portfolio lenders have their own versions or none at all, which is one reason the right lender matters more here than it does on a plain-vanilla purchase.

Why occupancy matters so much

Every conventional loan is classified by how the property will be used: principal residence, second home or investment property. Lenders price and underwrite the three differently because they perform differently — people fight harder to keep the roof over their own heads than to keep a rental.

A home bought for a relative, underwritten the ordinary way, is a second home at the very least and often an investment property, because the borrower will not live there and someone else will. That classification brings pricing adjustments, larger down payment and reserve expectations, and stricter rules about whose income counts. The occupancy exception removes all of that. The loan is priced and underwritten as if you were moving in yourself.

The specific down payment, reserve and pricing rules for each occupancy type belong to the individual lender and change over time, so we do not publish them here. What does not change is the ranking: principal-residence terms sit at the favorable end of the three, and this guideline puts a purchase for a parent or adult child in that category.

Who qualifies

The person who will live there

The guideline is about inability to qualify, not preference. A parent who could get a mortgage but would rather not is not covered; a parent whose Social Security and pension would not support a loan on their own is. For an adult child, the guideline requires a disability and either an inability to work or income that is not enough to qualify. Underwriters do not diagnose anything; they ask for reasonable documentation of the situation and move on.

The borrower

That is you. You qualify on your own credit, income and assets, for the full new payment on top of your existing housing cost. No rent from your parent or adult child is counted, because none is expected. Everything else is a normal conventional underwrite: income documentation, asset verification, an appraisal and, for a condo, a project review.

The property

A one-unit home your parent or adult child will actually live in. Detached houses, townhomes and condos all work. The relative must occupy it as their home; a property that will be partly rented to someone else does not fit the exception.

Documents and the underwriting conversation

Expect the lender to ask for:

• A short letter of explanation from you describing who will live in the home and why they cannot buy it themselves.
• Evidence of the relationship — typically a birth certificate or other document showing the parent-child link, or guardianship papers.
• Evidence of the occupant’s situation — for a parent, income statements showing they would not qualify on their own; for an adult child with a disability, a benefits award letter or similar document. Lenders vary in what they accept, and they handle this information under the same privacy rules as everything else in the file.
• Your own standard documentation: pay stubs or tax returns, bank statements, identification and the purchase contract.

Tell your MLO about the arrangement on day one. The worst version of this transaction is one where the occupancy comes up at the end, the lender reclassifies the loan as an investment property, and the terms change a week before closing. Disclosed up front, it is routine.

What it looks like in Florida

Most of the requests we see are the retirement version. Parents are moving to Florida, or already here, and an adult child in New York, New Jersey, Illinois or another state buys the home the parents will live in. The guideline has no distance test, so the child does not need to be anywhere near the property. A few Florida-specific points come up every time:

Condos. A large share of these purchases are condominiums, and Florida condo financing has its own layer of review: the association’s budget and reserves, its insurance, any pending special assessments and the structural-inspection reports Florida now requires of older buildings. None of that is unique to this kind of purchase, but it is the part of the file most likely to slow things down. Our Miami condo mortgage guide covers what lenders look for.

Homestead. Florida’s homestead exemption belongs to an owner who makes the property their permanent residence — or, under Florida Statute 196.031, the permanent residence of someone “legally or naturally dependent upon the owner.” Whether a parent living in a home you own meets that test depends on the facts, and the county property appraiser decides. Ask before you count on the exemption.

Insurance. Tell the insurer who will occupy the home. A policy written as owner-occupied when the owner lives elsewhere is a problem at claim time, and in Florida the insurance premium is often a bigger line in the budget than the principal and interest.

Taxes. A home you own where a parent lives without paying rent can generally be treated as your second home for the federal mortgage interest deduction — see our guide to the mortgage interest tax deduction. That is a tax question for your CPA, not a lending question, but it belongs in the same conversation.

If the guideline does not fit

Not every purchase for a relative lands inside the exception. Here are the usual alternatives, roughly in order of how often they end up being the answer:

How to start

1. Tell us who will live in the home and, in a sentence, why they cannot buy it themselves.
2. Get pre-approved on your own income for the full new payment plus your current housing cost.
3. Have the letter of explanation and the relationship and situation documents ready before the contract is signed, so underwriting sees them with the first submission.
4. For a condo, start the association review as soon as you have a unit in mind.
5. Line up the insurer, the county property appraiser (for homestead) and your CPA (for the interest deduction) once the contract is executed.

About this page

MortgageQuote.com is the consumer brand of New Century Financial Mortgage, LLC, a Florida mortgage brokerage. We publish this guide because buying a home for a parent, or for an adult child who cannot qualify alone, is one of the most common questions we get from out-of-state buyers, and the financing rule that makes it work is widely misdescribed as a product. It is an occupancy guideline, not a loan program, and it fits a lot of Florida purchases once everyone understands that.

Sources

• Fannie Mae Selling Guide — B2-1.1-01, Occupancy Types (principal-residence exceptions for parents and children)
• Florida Legislature — Florida Statutes § 196.031, Exemption of homesteads
• Internal Revenue Service — Publication 936, Home Mortgage Interest Deduction (second home not rented out)

Written by the licensed team at New Century Financial Mortgage, LLC — NMLS #1967971. Reviewed September 19, 2026.

This article is provided for general informational purposes. It is not legal, tax or financial advice, and it is not a commitment to lend or an offer of any specific rate or term. Occupancy, documentation and pricing requirements belong to the individual lender and investor and change over time; the guideline described here is summarized from the Fannie Mae Selling Guide section cited above. All loans are subject to credit approval and underwriting review.