≈ $90,000 down
Ongoing housing costs
Estimated total
$2,323/mo
This one folds together your household income, any existing monthly debt (including a primary mortgage, if you're carrying one), and your credit score, then weighs all of that against the second home's price, down payment, interest rate, and loan term to see how the resulting payment stacks up against what you actually bring in each month.
These key factors affect second home affordability
Income and expenses
A second home payment doesn't exist in isolation. It lands on top of whatever you're already paying for your primary home or rent, plus any other debt you've logged, and a lender looks at that same combined load rather than the new payment on its own. We do the same here.
Credit score
Second-home applications tend to get scrutinized harder than a primary-residence purchase. Underwriting guidelines generally call for a stronger credit profile just to qualify, and the best rates go to borrowers well above the minimum, not sitting right at it. Slide below that bar and your risk score here reflects the same tightening a lender would apply.
Down payment and interest rate
Expect to put down more and pay a higher rate than you would on a primary residence. Ten percent is a common floor for a second-home loan, but plenty of lenders want twenty percent or more, and the rate often runs anywhere from a quarter to a full percentage point above a comparable primary mortgage. Get an actual quote before assuming your existing mortgage terms would carry over - they usually don't.
Carrying costs when vacant
Property tax, insurance, utilities, HOA dues, and basic upkeep don't pause just because nobody's staying there. A place you use eight weekends a year still needs its pipes winterized, its lawn mowed, and someone checking on it in between - year-round costs for what's often part-time use.
Rental income potential
Renting it out when you're not around can offset some of the carrying costs, but don't build the budget around it. Rental income is seasonal in a lot of markets and unpredictable even in the good ones, and most lenders won't count it toward qualifying unless you can already show a rental history. There's a tax wrinkle here too: rent the place out for more than 14 days a year and the IRS starts treating it more like a rental property than a second home, which changes what you can deduct. The safer approach is qualifying on your own income and treating any rent you collect as a bonus, not the plan.
How to use your results
Try adjusting the inputs to see what actually moves your risk score:
- Down payment - see how putting more down lowers your monthly payment and risk score.
- Existing mortgage - make sure your current housing payment is logged as existing debt for an accurate combined picture.
- Interest rate - get an actual second-home quote rather than assuming your primary mortgage rate would apply.
- Carrying costs - add estimated property tax, insurance, and HOA dues on top of the loan payment.
Ways to increase how much second home you can afford
- Pay down existing debt, including your primary mortgage if possible, to improve your overall debt-to-income ratio.
- Save for a larger down payment, since second-home loans often require more down than a primary residence.
- Work on your credit score before applying - second-home underwriting tends to be stricter.
- Budget for carrying costs during months you won't be using the property, rather than assuming rental income will cover them.
More housing calculators
Sources
Bureau of Labor Statistics (median income by age, shown in the sidebar), Experian (credit score by age, shown in the sidebar), Freddie Mac (average mortgage rate) - starting points to compare against, not real-time quotes.
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