$100,000 Down Payment | $500,000 Home | 5-Year Comparison

Scenario Overview
A working professional is deciding between renting or buying a home.
Key Assumptions
Home Purchase Price: $500,000 Down Payment: $100,000 Mortgage Amount: $400,000 Interest Rate: 7% (30-year fixed) Monthly Mortgage Payment (P&I approx.): $2,660 Estimated Total Monthly Housing Cost (with taxes & insurance): ~$4,000 Current Rent: $3,000/month Income needed to pay $3,000 rent (after tax): $4,000 Monthly Tax Paid on Income: $1,000 Property Appreciation: 5% annually Time Horizon: 5 years Mortgage Interest Deduction Cap (itemized): Up to $40,000 annually (assumed applicable through 2029)
Option 1: Renting
Monthly Reality
Rent Paid: $3,000 Income required (pre-tax): $4,000 Taxes paid to earn rent money: $1,000 True monthly cost: $4,000
5-Year Cost of Renting
$4,000 × 12 months × 5 years = $240,000 Rounded for simplicity: ~$250,000
Result After 5 Years
❌ No equity ❌ No appreciation ❌ No tax benefits ❌ No asset ownership
Total wealth created: $0
Option 2: Buying the Home
Monthly Payment
Total monthly housing cost: ~$4,000 Same cash flow as renting — but with ownership
Mortgage & Equity Build-Up (5 Years)
Mortgage Paydown
Approximate principal paid in 5 years: ~$30,000–$35,000 Let’s conservatively assume: $30,000
Equity from Down Payment
Initial equity: $100,000 Plus principal reduction: $30,000
➡ Equity from payments: $130,000
Property Appreciation (5% Annually)
Home Value After 5 Years
$500,000 × (1.05⁵) ≈ $638,000
Appreciation Gain
$638,000 − $500,000 = $138,000
茶 Tax Advantages (Uncle Sam)
Mortgage Interest Deduction
Approximate annual interest in early years: ~$25,000–$28,000 Over 5 years (conservative): ~$120,000 At a 25% tax bracket: Tax savings ≈ $30,000
(Exact benefit varies by income and filing status, but this is a reasonable planning estimate.)
Total Net Position After 5 Years (Buying)
Gains Breakdown
Equity (down payment + paydown): $130,000 Appreciation: $138,000 Estimated tax savings: $30,000
Total Financial Benefit
➡ ~$298,000
易 Key Insight
Renting is a guaranteed expense. Buying is a forced savings + appreciation strategy.
Even when:
Monthly payments are similar Interest rates are higher Taxes are considered
Homeownership converts the same $4,000/month into:
Equity Appreciation Tax efficiency Long-term wealth
Bottom Line
In this scenario, the renter spends ~$250,000 and walks away with nothing, while the buyer builds nearly $300,000 in net financial value over the same 5-year period — using the same monthly cash flow.



