Here's a fun number for your Wednesday: if you buy a home in San Jose instead of renting a comparable one, you'll spend $3,438 more per month for the privilege of ownership. In San Francisco, the premium is $2,212. The national average? A quaint $415.

Let that sink in. In San Jose, you're lighting over $41,000 a year on fire — relative to renting — just to say you "own" something the bank mostly owns. In SF, it's north of $26,500. That's not a rounding error. That's a whole second rent payment.

Now, the homeownership evangelists will tell you about equity, tax deductions, and long-term appreciation. Fair points, all of them. But here's the uncomfortable math: if you rent and invest that $3,438 monthly difference into a diversified index fund averaging even modest returns, you could easily come out ahead of the homeowner over a 10- or 15-year horizon. Especially when you factor in property taxes, maintenance, insurance, and the opportunity cost of a massive down payment sitting in one illiquid asset.

This isn't an argument against homeownership everywhere. It's an argument that Bay Area housing policy has so thoroughly strangled supply that the basic financial logic of buying a home has broken down.

As one Bay Area resident put it: "People put too much emphasis on how much they make versus how much is leftover. People who aren't from the Bay can't comprehend how such high salaries can result in just an average lifestyle or even living paycheck-to-paycheck." That's the real story — six-figure incomes that feel middle-class because housing consumes everything.

Another local noted the grim career ladder reality: "You're supposed to have roommates at $65k income in the Bay Area. Then you're supposed to get a series of raises over the next 5-7 years so you can live on your own."

Roommates as a multi-year financial strategy. Welcome to the Bay.

The root cause isn't mysterious. Decades of restrictive zoning, glacial permitting, and NIMBYism from people who already own homes have artificially constrained supply while demand keeps climbing. Every dollar of that rent-vs-buy gap is a policy failure. City Hall won't tell you that — but your bank account already knows.