When Renting Wins: Scenarios Where Buying Doesn’t Make Sense
Key Findings
The Down Payment Opportunity Cost
The first number nobody discusses: what could you do with that $100,000 down payment if you didn’t buy? At 7% annual return, $100,000 grows to $107,000 in one year, $122,504 in three, $140,255 in five, and $160,578 in seven. Add in transaction costs of buying (2–5% closing costs) and selling (5–6% commissions)—on a $500K home, that’s $35,000–$75,000 just to move—and the opportunity cost of homeownership becomes substantial. Renters pay zero for those transactions.
Short Time Horizon (Under 5 Years)
Using DwellQ’s model ($500K home, $100K down, 6.75% rate, $2,500/mo rent, 4-year hold): buying produces roughly $20,000–$30,000 in equity after closing costs and mortgage interest. Renting costs $120,000 in rent but the $100K down payment grows to ~$131,080 if invested. Renting wins by approximately $11,000–$30,000 depending on returns and appreciation. This scenario applies to military families, consultants, people considering a move for a partner’s career, or anyone uncertain they’ll stay.
HCOL Cities with Slow Appreciation
In expensive coastal cities, the math breaks down at peak valuations with low appreciation potential. For a $1.5M Bay Area home with 2% annual appreciation over 7 years: after all costs, equity gain is approximately $90,000 on a $300,000 down payment—3% annual return. A renter investing that $300,000 at 7% would have ~$480,000 liquid. This pattern repeats in New York, Los Angeles, Seattle, and Boston where the relationship between purchase price and rental income is structurally out of sync.
High Mortgage Rates in Stable Rental Markets
When rates spike but rents stay stable, the spread widens. With 6.75%+ rates and $2,500/mo rent on a $500K home: monthly PITI is ~$4,200, creating a $1,700/mo premium to own—$20,400 per year, $142,800 over seven years. At 3% appreciation, the home reaches $615,000 with ~$85,000 in equity gain after selling costs. The rent path delivers similar wealth outcomes with zero down payment required and complete mobility.
High Opportunity Cost of Capital
Entrepreneurs, small business owners, and anyone with access to higher-return investments face amplified opportunity cost. If your $100K down payment could earn 10% in your business, that’s $10,000/yr vs. 3% home appreciation ($3,000/yr)—$7,000 annual gap, $35,000 over five years. If buying and renting are within $20K–$30K of each other, the math is close and other factors should drive the decision. If buying trails by $100K+, the financial case is weak.
When Buying Still Wins
Buying wins when: you have a long time horizon (7+ years), your mortgage rate is attractive relative to rents, your market has consistent appreciation, you’re staying put (low transaction costs), and the math actually works in your favor. For many people with stable housing situations, consistent income, and commitment to a place, the leverage of a mortgage, forced savings, and appreciation potential make homeownership powerful. But that power only works if the numbers support it.
Frequently Asked Questions
- Federal Reserve Bank of St. Louis. FRED: S&P 500 Total Return Index.[fred.stlouisfed.org]
- Federal Reserve Bank of St. Louis. FRED: 30-Year Fixed Rate Mortgage Average.[fred.stlouisfed.org]
- Zillow Research. Median Home Values and ZORI Data.[zillow.com/research]
- National Association of Realtors. Transaction Cost Survey Data, 2024.[nar.realtor]
- Federal Housing Finance Agency. House Price Index Data.[fhfa.gov]
- Joint Center for Housing Studies, Harvard. The State of the Nation’s Housing, 2024.[jchs.harvard.edu]
- U.S. Census Bureau. American Community Survey Housing Characteristics.[census.gov]
- Beracha, E. and Johnson, K.H. ‘Lessons from Over 30 Years of Buy vs Rent Decisions.’ Real Estate Economics, 40(2), 2012.