What Michigan Borrowers Need to Know About FHA, Fannie Mae, and Freddie Mac Requirements
Manufactured homes remain an affordable and popular housing option throughout Michigan, especially in communities across Lansing, Grand Rapids, Flint, and Northern Michigan. Whether you’re purchasing a primary residence in a Michigan rural community or refinancing an existing manufactured home loan, it’s important to understand how the major lending agencies, FHA, Fannie Mae, and Freddie Mac, differ in their guidelines.
Below is a clear breakdown of what Michigan homebuyers and homeowners should know before applying.
FHA Manufactured Home Requirements in Michigan
FHA financing is widely used in Michigan due to its flexible guidelines and low down payment requirements. Under FHA guidelines, a manufactured home must meet:
- Minimum 400 sq. ft. of living area
- Must be permanently affixed to the land (common in Michigan’s fee simple properties, but also permitted for approved leasehold situations)
- Must be built on or after June 15, 1976
This makes FHA a strong fit for many Michigan buyers purchasing single-wide or double-wide homes that meet the basic square footage requirement.
Fannie Mae Requirements for Manufactured Homes in Michigan
Many Michigan borrowers turn to Conventional loans through Fannie Mae for competitive rates and long-term flexibility. Fannie Mae’s manufactured home guidelines require:
- Minimum 400 sq. ft.
- Minimum 12 feet in width
- Permanent foundation and affixed dwelling
- Built on or after June 15, 1976
This width requirement becomes especially important across Michigan markets where older or smaller single-wide homes may not meet Fannie Mae’s structural standards.
Freddie Mac Requirements: The Most Restrictive of the Three
Freddie Mac guidelines are similar to Fannie Mae’s but add one key difference that impacts many Michigan buyers:
- Minimum 600 sq. ft. of living area
- Minimum 12 feet in width
- Permanent foundation and affixed dwelling
- Built on or after June 15, 1976
Because Michigan has many older manufactured homes—especially in rural counties—this 600 sq. ft. requirement often determines eligibility.
Permanent Foundation Requirement Across All Agencies
Regardless of the loan program, all agencies require manufactured homes in Michigan to be:
- Permanently affixed to the real estate
- Acceptable on Fee Simple or Leasehold land
- Installed in compliance with local Michigan building codes
This is critical for title, appraisal, and mortgage approval. Homes not permanently affixed typically do not qualify as real property and therefore cannot be financed under FHA, Fannie Mae, or Freddie Mac programs.
The 1976 HUD Cutoff Date Applies to Michigan Too
Every agency—including FHA, Fannie Mae, Freddie Mac, and HUD—requires that manufactured homes be:
- Built on or after June 15, 1976
This date marks the introduction of national HUD manufacturing standards. Michigan borrowers looking at older pre-1976 homes should expect to use alternate financing, as traditional mortgage programs will not apply.
If you’re considering purchasing or refinancing a manufactured home in Michigan, contact us today for personalized guidance and a fast pre-approval.


