FHA is designed primarily for principal residences—not investment-property acquisition.
Borrowers certify that the FHA-financed property will be their principal residence. Occupancy is a substantive eligibility requirement, not just a box checked at closing.
Principal residence
The borrower must generally establish the FHA-financed property as a principal residence and certify the occupancy on the FHA loan documents. FHA's owner-occupancy rules are intended to support homeownership rather than private-investor financing.
One principal residence
FHA generally will not insure more than one principal residence for the same borrower at the same time. However, the Handbook contains specific exceptions—most importantly relocation, increase in family size, vacating a jointly owned property, and certain non-occupying co-borrower situations.
2–4 units
An FHA borrower can purchase an eligible 2–4 unit property, but the borrower still occupies the property as a principal residence. Renting the additional units does not convert the transaction into an investor loan.
Official FHA policy baseline
Primary source: HUD/FHA Single Family Housing Policy Handbook 4000.1. HUD identifies Handbook 4000.1 as its consolidated, comprehensive source of FHA Single Family policy. Current update published August 12, 2026.