Catch: it's underwater. Literally.

A submerged parcel has popped up for sale on Zillow, and it's generating exactly the kind of bewildered fascination you'd expect. The listing raises an obvious question — why would anyone buy this? — followed by a more interesting one: why does it even exist as a parcel in the first place?

The answer is actually a fascinating piece of SF history. Much of the city's eastern waterfront is built on landfill. In decades past, it was common practice to extend the shoreline outward, and speculators bought up submerged lots betting that land reclamation would eventually turn their underwater squares into buildable ground. Some of those bets paid off spectacularly. This one, apparently, did not.

So what can you actually do with it today? Moor a boat, maybe. Dream about future landfill projects that will absolutely never get past CEQA review. Or just enjoy the bragging rights. As one Bay Area resident put it: "I own a submerged property on the Jersey shore. Assessed value is $100 and I pay $1 in property tax per year. It's a small price to pay to be able to tell this dumb story, plus as a property owner I have the right to complain about the clowns in city hall."

Honestly? That might be the most fiscally responsible reason to buy property in San Francisco we've ever heard.

Of course, not everyone is rushing to the checkout page. As another local noted with admirable caution: "I've spent worse than $250 on stupid shit, I'd be interested, but I'm instantly suspicious. Like, is there a multimillion dollar liability hiding in that $250 spot of land?"

Smart instinct. In a city where a single permitting dispute can cost you more than a house in most of America, a $250 price tag on anything should trigger alarm bells. Environmental liabilities, back taxes, assessment fees — the hidden costs of property ownership in California are no joke, even when the property is fish habitat.

Still, in a market where a modest Noe Valley Victorian runs north of $2 million, there's something almost poetic about a $250 parcel. It's the most San Francisco thing imaginable: absurd, historically layered, probably encumbered by seventeen layers of regulation, and yet somehow still kind of tempting.