| Sure. It does depend on a lot, but the majority of scenarios you’ll put into rent vs buy calculators, for various places across the country, come out in favor of renting. In expensive areas, dramatically so. When interest rates are high, even moreso. Let's take a quick look at my current situation as an example. Right now my family spends $2650/mth renting a nice home in the Denver metro area, with an excess of $2-3k/mth that goes into market investments at ~11% annual historical average. An equivalent house would cost us $600,000. Let's ignore the currently bleak housing market (where house prices have fallen ~10% in real dollars over the last 2.5 yrs), and assume your RE returns is a historical +4% annually (past 50 years). Equation for compound interest at a fixed rate with initial sum:
P = P_o * e^ (rt)
After 30 years we would have the following equity in our home:
P = 600000*e^(.04*30)
= 1.99 million This is with a total monthly mortgage payment of ~$4200 (including taxes and PMI), to have 1.99m at retirement. Now let’s compare to renting and continuing to invest the money we would have spent on the house into market index funds.
Equation for previous month’s interest added to $2k/mth (use excel):
P_monthly =[previous month balance]*e^(r*t)+[monthly savings]
After 30 years we would have the following equity in our investment account:
P_monthly =[previous month balance]*e^(0.11/12*1)+2000 (use excel)
= 5.73 million So I'm paying almost the same (2650 rent + 2k/month), but have more than 3 MILLION DOLLARS MORE at retirement. This is to say nothing of all the other costs of a mortgage besides loan interest (essentially the cost to get you to the point of buying a home). Throw out $12k in closing costs. Throw out the 10 yrs of opportunity costs putting our savings in a secure HYSA (4.5%) rather than index funds (11%) to afford a $100k down payment. Throw out maintenance ($5-8k annually) and all the time spent maintaining the home (thousands of hours). You would be more than 3 MILLION DOLLARS wealthier if you continued to rent. The leverage helps you, but that 7% differential in average returns makes it inconsequential. The power of compound interest - it's literally the only way average people have any dream of becoming wealthy. Homes are terrible investments, relatively speaking. It’s not even close. |
Your calculation also obscures what is the interest rate on the loan, which is the most significant component affecting the result. Sure, if you assume a high interest rate (currently baked into the $4200 number I presume), then your result will be that home ownership will look very bad. Whereas if you assume a lower interest rate, you will get a result in the other direction.
I'm not claiming that homes are great investments. And I know that renting is currently cheaper than buying a home (with current interest rates). But I am saying that your calculation isn't making a fair comparison.