346 1st St.
Every unit here is open to an offer — listed or not.
Make an offer on any unit →See every sale in this building — freeA unit lists, a sale records, the HOA figures change. No account, and one click to stop.

346 First Street, the 1996 Sorg Printing lofts: two tri-level lofts closed this year at $844 a foot, one of them without a day on the market, two blocks from Anthropic's Foundry Square floors
Two closings at 346 First Street through October 15, against two in the 2025 window; $2.6 million of volume against $1.8 million. Median sale $1,275,000; median $844 a square foot, against $822 last year and $1,110 on the one 2021 sale. #308, 1,356 square feet with deeded parking and roof rights, closed at $1,200,000 with no days on market; #305, 1,684 square feet, at $1,350,000 after 71.
See condos before they reach the listing sites.
Coming-soon listings, owners’ private numbers and the Investor Exchange, with the unit, price and photos of each. Nothing in 346 1st St is off market today; a free account shows you everything that is.
The building
A visual survey of 346 1st St.







About 346 1st St
346 1st St is a 17-unit condominium building in South Beach, San Francisco. 2 recorded sales in the 12 months to Oct 19, 2026, too few for a median.
346 1st St, by the numbers
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Owner tenure patterns, price trajectories, sale-to-list ratios and off-market activity signals — available to members. Free to sign up.
Unlock enhanced data →Every recorded sale at 346 1st St
346 1st St has 2 recorded sales since 2026. In the 12 months to Oct 19, 2026, 2 sold, too few for a median.
The 2 most recent of 2 recorded sales, from county records and the MLS, one row per sale. Transfers under $100,000 are left out. BMR marks a below-market-rate sale: it is listed here and left out of every figure on this site.
Sale history by unit
2 units at 346 1st St have a recorded sale since 2016. Each page lists that unit’s recorded sales and the units directly above and below it.
How 346 1st St compares
Trailing-12-month performance against the half-mile surroundings and the broader market, plus quarter-by-quarter $/ft² history.
South Beach, by $/sf
Median price per square foot across South Beach buildings — last 12 months of closed sales. 346 1st St is highlighted.
Mortgage calculator
Back-of-envelope monthly cost for a purchase at 346 1st St. Defaults use the building’s recent median price and conservative market assumptions.
Numbers add up?
Make this offer · $950,000 →Buy at or sell at 346 1st St
You don’t need a unit to be listed to make a move. Submit an offer on any unit in the building, or name a price your own unit would sell for.
Buy — submit an offer
Name the unit, the price, and your terms. We route it to the owner through standard channels and track the response in your dashboard.
Make an offer →Sell — name your price
Set a Make-Me-Move number, not a listing. Keep living in your unit. We notify you only when a buyer’s offer matches your number.
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Get the inside view on 346 1st St
Three ways to learn more — no account required. Tell us where to send it and it’s on its way.
Watch the market review
A short video walkthrough of recent sales in 346 1st St and the buildings around it — what’s moving, and what it means for value.
HOA & CC&R cheat sheet
A plain-English summary of 346 1st St’s rules, fees, rental policy, and the fine print that actually matters — delivered within 24 hours.
Talk it through with Tim
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