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What a mobile home calculator should count
A home mortgage calculator counts the loan, tax and insurance. That misses two things that dominate the cost of a mobile home in a park: the rent for the lot underneath it, and the way the home itself often loses value. A $600 lot rent added to a $564 loan payment nearly doubles the number you should budget. A home that is worth less each year quietly adds to the cost too. This page counts both.
How it works
Enter the price and the terms of the loan. Then add the costs that keep going after you buy: monthly lot rent, how quickly the park raises it, insurance, and any yearly taxes or registration fees. Finally, say how long you plan to own the home and how fast you expect its value to change. You get the year-1 monthly cost, the loan payment on its own, the lot rent in your last year, and a "true cost per month" that includes what the home is still worth when you sell.
How the cost is calculated
The loan payment uses the standard amortization formula. Lot rent grows by your yearly increase and is summed month by month. Home value after n years is price × (1 − yearly loss)n. True cost is (down payment + loan payments + lot rent + insurance and taxes) − (home value − loan balance), divided by the months you own it.
Worked example: $60,000 home, 10% down, 9.5% for 15 years
The $54,000 loan costs $563.88 a month. With $600 of lot rent, $75 of insurance and $25 of taxes and fees, year 1 costs $1,264 a month. Lot rent rising 4% a year reaches $854 by year 10. If the home loses 3% of its value each year, it is worth about $44,245 after 10 years.
Over those 10 years, you pay roughly $172,000 in total and recover about $17,400 when you sell, so the true cost is about $1,289 a month, higher than the year-1 payment because lot rent grows while the home shrinks in value. If the value held steady, the number would be lower. Try it.
Before you buy in a park
Understand what "mobile home" means for financing
The term refers to homes built before June 15, 1976, when the HUD code took effect. For newer homes and for financing on owned land, the manufactured home calculator compares a mortgage with a chattel loan.
Compare with other housing
Monthly cost is only part of the picture. If you can put the home on land you own, or if renting an apartment costs less over your time frame, use the rent vs. buy calculator. If you might qualify for a conventional loan on a different type of home, check the payment on the main mortgage calculator.
Read the lease, then the rules
Look at the rent history, notice periods, restrictions on selling and moving, and utility charges. Ask whether a new buyer has to be approved by the park, since that affects how easily you can sell.
Estimate only. Depreciation and lot rent depend on your home, location and park.
Frequently asked questions
Can I get a mortgage for a mobile home?
It depends on the age. A home built before June 15, 1976, generally cannot be financed through FHA, VA or USDA programs, and many conventional lenders will not touch it either. Buyers usually use a chattel loan, a personal loan or cash. A post-1976 home on owned land can qualify for a mortgage. See the manufactured home calculator for that path.
Why does lot rent matter so much?
Because it is a second housing payment that does not build equity. On a $60,000 home with a $600 lot rent, lot rent can be nearly as large as the loan payment, and parks can raise it every year. In the default example lot rent reaches about $854 a month by year 10.
Do mobile homes lose value?
Often, especially in a park where you do not own the land, but it varies by age, condition, location and park. A home on owned land with a foundation behaves more like site-built housing. The depreciation field lets you test a range, and the "true cost" figure shows how much a decline adds to your monthly cost.
What does "true cost per month" mean?
It adds every dollar you pay over the years you own the home (down payment, loan payments, lot rent, insurance and fees), subtracts what you would net if you sold it at the estimated value, and divides by the months. It captures depreciation, which a payment alone hides.
How long are mobile home loans?
Terms are commonly much shorter than a 30-year mortgage, often 10 to 20 years, and rates are usually higher. A shorter term means a higher payment but less total interest. Try 10, 15 and 20 years in the term field.
Should I check the park before buying?
Yes. Ask for the lease, the rent history, the rules on selling and on moving the home, and what happens if the park is sold. Some buyers look at resident-owned communities, where residents own the land together and rent tends to be more stable.