21st Mortgage Review

21st Mortgage Corporation, based in Knoxville, Tennessee, is the biggest lender in a market most mortgage companies ignore: manufactured and mobile homes. It has operated since 1995, originates on the order of a billion dollars in loans a year, and services roughly $16 billion for more than 240,000 borrowers. It is a subsidiary of Clayton Homes, the largest manufactured home builder in the country, which itself is owned by Warren Buffett’s Berkshire Hathaway.

The reason 21st exists is that a mobile home on a rented lot is not real estate in the eyes of most lenders. Around three quarters of 21st’s loans are chattel loans, meaning the home alone is the collateral, like an auto loan. Chattel lending is riskier and has no Fannie, Freddie, or FHA backing on standard terms, so it is priced accordingly: 21st’s own materials have put typical rates around 7 to 14%, against a national 30-year fixed average in the mid to high 6% range as of mid-2026. That is not a scam premium; it is what this market costs. But it is also why you should exhaust cheaper paths first: if you own land, or can title the home as real property, FHA Title II, conventional MH programs, and land-home loans can be dramatically cheaper.

Two honest warnings. First, the conflict of interest is structural: Clayton builds the homes, Clayton-affiliated dealers sell them, and 21st and its sister company Vanderbilt finance them, so a dealer’s financing suggestion is not neutral advice. Second, investigations by The Seattle Times and the Center for Public Integrity in 2015 accused the Clayton lending operation of steering minority and low-income buyers into costly loans, allegations the company disputed. None of that erases 21st’s genuine value: for used homes, older single-wides, and in-park homes, it is frequently the only national lender that says yes. Go in with an outside quote, read the rate and total-of-payments numbers, and treat the loan as refinance-bait for later.

If your home can be titled as real property on land you own, price an FHA or conventional manufactured home mortgage first; the rate difference against a chattel loan can be several full percentage points, which on a 20-year loan is tens of thousands of dollars. Credit unions in manufactured-housing-heavy states are the other underused option. Come back to 21st if those say no, or if your home is in a park where they are not available.

When you do take a 21st quote, look past the monthly payment. Compare the APR, the total of payments over the life of the loan, and whether there is any prepayment penalty, then ask how the rate would change with 5 or 10 points more down. Because the dealer selling you the home may be part of the same corporate family, treat their financing paperwork like any other quote to beat, not a default. And once the loan seasons and your credit improves, revisit refinancing; paying 12% one day longer than necessary is the real trap in this market.