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House vs Apartment Calculator

Compare the true cost of renting an apartment versus buying a house over your planned time horizon. Factors in mortgage payments, property taxes, maintenance, HOA fees, home appreciation, rent increases, and equity building to show which option costs less net of equity.

By SplitGenius TeamUpdated February 2026

Renting $1,500/month for 10 years costs $180,000 with zero equity. Buying a $350,000 home at 6.5% costs $245,000 in mortgage payments but builds $140,000+ in equity—so the net cost of owning is closer to $105,000. The break-even point depends on your rent increases, down payment, and how long you stay. Enter your numbers below to see which option costs less for your timeline.

Renting

Typical: $150–$300/year

National average: 3–5% per year

Buying

Industry standard: 1–2% per year

Comparison

Historical average: 3–4% per year

1 year15 years30 years

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The True Cost of Renting

Rent is not “throwing money away”—it buys you housing, flexibility, and zero maintenance headaches. But rent does compound. A 4% annual increase turns $1,500/month into $2,220 by year 10 and $3,285 by year 20. Over two decades, you'll have paid over $540,000 in rent with nothing to show for it on a balance sheet.

Timeline3% Increase4% Increase5% Increase
5 years$95,560$97,500$99,480
10 years$206,310$216,000$226,410
15 years$335,890$361,230$389,160
20 years$487,540$540,920$601,650

Starting rent: $1,500/month. The gap between a 3% and 5% annual increase is $114,000 over 20 years. Even small rent increases compound aggressively over time. The advantage of renting is flexibility: no closing costs, no maintenance surprises, and the ability to relocate for a better job without selling a house.

Hidden Costs of Homeownership

Your mortgage payment is just the starting line. The real monthly cost of owning a home is 30–50% higher once you factor in property taxes, insurance, maintenance, and HOA fees. The 1–2% maintenance rule means a $350,000 home needs $3,500–$7,000 per year in upkeep—and that's for routine items, not a new roof or HVAC failure.

CostMonthlyAnnual
Mortgage (P&I at 6.5%, 30yr)$1,770$21,240
Property Tax (1.2%)$350$4,200
Homeowner Insurance$150$1,800
Maintenance (1%)$292$3,500
HOA (if applicable)$0–$500$0–$6,000
Total Monthly Cost$2,562+$30,740+

Based on a $350,000 home with 20% down ($70,000). Closing costs add another 2–5% at purchase ($7,000–$17,500). Don't forget: if you sell within the first few years, the 5–6% realtor commission can wipe out any equity you've built. Use our property tax calculator to estimate your local rate.

When Buying Makes Sense

The 5-year rule exists for a reason. Buying rarely makes financial sense if you plan to move within 5 years because closing costs, realtor fees, and slow early equity gains eat into your returns. Buying wins when:

  • You plan to stay 5+ years. The break-even point for most markets falls between year 4 and year 7, depending on rent increases and appreciation.
  • You have stable income. Mortgage payments don't flex if you lose your job. Make sure you have 3–6 months of expenses saved beyond your down payment.
  • Your local market appreciates. At 3% annual appreciation, a $350,000 home is worth $469,000 in 10 years. At 0% appreciation, you're relying entirely on principal payoff for equity—much slower.
  • Your debt-to-income ratio is under 36%. Lenders want total debt payments below 36% of gross income. Above that, you're stretching.

Renting wins when your timeline is short (1–4 years), when you're in an expensive market where price-to-rent ratios exceed 20, or when your career demands mobility. Use the affordability calculator to see if you can comfortably afford a mortgage, and check the mortgage calculator for your exact monthly payment.

The Equity Factor

Equity is the difference between your home's market value and your remaining mortgage balance. It builds from two sources: principal payoff (your monthly payments) and home appreciation (market value going up). Early in the mortgage, most of your payment goes to interest—you might pay $1,770/month but only $420 goes to principal in year 1. By year 15, the split reverses.

On a $350,000 home with 20% down at 6.5%, here's roughly how equity builds:

  • Year 1: ~$75,100 equity ($70K down payment + $5,100 principal payoff)
  • Year 5: ~$126,000 equity (down + $29K principal + $37K appreciation)
  • Year 10: ~$199,000 equity (down + $70K principal + $59K appreciation)
  • Year 20: ~$371,000 equity (principal payoff accelerates significantly)

The opportunity cost of your down payment matters too. That $70,000 invested in an S&P 500 index fund averaging 8% annual returns would grow to roughly $151,000 in 10 years. Factor that in when comparing renting + investing vs buying. Use our down payment calculator to figure out how much you need to save, and the rent split calculator if you're splitting rent with roommates to save for that down payment faster.