Post-Divorce Housing Affordability Calculator

Determine what housing you can realistically afford on a single income after divorce. This calculator factors in child support, alimony, and existing debts to show your maximum home price, affordable rent, and a side-by-side rent vs buy comparison.

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Housing Preferences
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Your debt-to-income ratios are borderline. You may qualify but will have limited flexibility.
MAXIMUM AFFORDABLE HOME PRICE
$281,685
Based on 7% rate, 30-year fixed, $20,000 down
Max monthly mortgage payment$1,741
Max affordable rent$1,865
Front-end DTI28%
Back-end DTI38.5%
Monthly Budget Breakdown (Buying)
CategoryAmount
Mortgage (P&I)$1,741
Property taxes$258
Homeowner's insurance$100
Maintenance reserve$235
Total ownership cost$2,334
Rent vs Buy Comparison
Renting
Monthly cost$1,865
5-year total$111,900
Equity built$0
Buying
Monthly cost$2,334
5-year total$140,040
Equity built (est.)$35,669
Monthly Income vs Housing Capacity
Gross i...Obligat...Max rentMax mor...
FHA Loans: If your down payment is limited, FHA loans allow as little as 3.5% down with a credit score of 580+. However, you will pay mortgage insurance premiums (MIP) of 0.55-1.05% annually, adding to your monthly cost. FHA loans also have maximum loan limits that vary by county.
Disclaimer: This calculator provides estimates only and does not constitute legal advice. Family law varies significantly by jurisdiction. Results are based on general guidelines and may not reflect your specific circumstances. Always consult a qualified family law attorney for advice specific to your situation.

How Divorce Affects Your Housing Options

One of the most significant financial impacts of divorce is the transition from a two-income (or shared-expense) household to supporting housing costs on a single income. Most divorcing parents find that their housing budget shrinks dramatically. If you were previously qualifying for a mortgage based on combined household income, you now need to qualify on your own, which typically means a much lower maximum home price.

Child support and alimony can help bridge the gap. Most mortgage lenders will count child support and alimony as qualifying income if you can document at least 6 months of consistent receipt and the payments are expected to continue for at least 3 years. However, these payments alone rarely make up for the loss of a second full income.

Understanding DTI Ratios for Post-Divorce Mortgage Qualification

Lenders use two debt-to-income (DTI) ratios to determine how much mortgage you can afford. The front-end ratio (housing expenses divided by gross monthly income) should not exceed 28%. The back-end ratio (all monthly debt payments including housing divided by gross income) should not exceed 43% for most conventional loans. FHA loans may allow back-end DTI up to 50% with compensating factors.

After divorce, your back-end DTI is often the limiting factor. Child support and alimony payments you make count as debt obligations, reducing the mortgage amount you can qualify for. Conversely, support payments you receive count as income, improving your qualification. If your DTI ratios are too high, consider paying down debts, increasing your down payment, or looking at less expensive housing options.

Rent vs Buy After Divorce: Key Considerations

The decision to rent or buy after divorce involves more than just monthly cost comparison. Renting offers flexibility if your financial situation is still in flux, requires no down payment or maintenance costs, and allows you to relocate easily if custody arrangements change. Buying builds equity, provides stability for children, may offer tax benefits, and locks in housing costs against inflation.

Financial advisors generally recommend waiting at least one year after divorce before purchasing a home. This allows time for your credit score to recover from any divorce-related impacts, ensures your income is stable, and gives you a clearer picture of your true monthly expenses as a single-income household. If you do buy, aim for a down payment of at least 10-20% to avoid private mortgage insurance and keep your monthly payment manageable.

FHA Loans and First-Time Buyer Programs

If your down payment is limited, FHA loans allow as little as 3.5% down with a credit score of 580 or higher. Many states also offer first-time homebuyer programs with down payment assistance, reduced interest rates, or closing cost help. Even if you previously owned a home, you may qualify as a first-time buyer if you have not owned a home in the past three years, which is often the case after divorce where one spouse kept the marital home.

Be aware that FHA loans require mortgage insurance premiums (MIP), which add 0.55-1.05% to your annual housing cost. This can significantly increase your monthly payment compared to a conventional loan with 20% down. Run the numbers both ways to determine which loan type gives you the best overall value for your situation.

This website provides estimates for informational purposes only. This is not legal advice. Consult a qualified family law attorney for guidance specific to your situation.