340 6th 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.
See condos before they reach the listing sites.
Coming-soon listings, owners’ private numbers and The Exchange, with the unit, price and photos of each. Nothing in 340 6th St is off market today; a free account shows you everything that is.
1 active listing in this building
Currently on the market. Tap any unit for full detail — or make an offer.
The building
A visual survey of 340 6th St.
About 340 6th St
340 6th St is a 10-unit condominium building in SoMa, San Francisco, built in 1997. 0 recorded sales in the 12 months to Nov 2, 2026.
340 6th 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 340 6th St
340 6th St has 10 recorded sales since 1997. None sold in the 12 months to Nov 2, 2026.
| Date | Unit | Price | Sq ft | $/sq ft |
|---|---|---|---|---|
| Apr 28, 2025 | 304 | $870,000 | 1,509 | $577 |
| Mar 25, 2025 | 101 | $599,000 | 685 | $874 |
| Oct 14, 2022 | 201 | $835,000 | 1,384 | $603 |
| Nov 21, 2016 | 102 | $575,000 | 669 | $859 |
| Mar 28, 2016 | 202 | $1,100,000 | 1,355 | $812 |
| Jan 19, 2011 | 204 | $615,000 | 1,679 | $366 |
| Jun 3, 2010 | 303 | $695,000 | 2,176 | $319 |
| Nov 12, 2004 | 302 | $653,000 | 1,541 | $424 |
| Dec 17, 2002 | 301 | $515,000 | 1,718 | $300 |
| Nov 21, 1997 | 203 | $360,000 | 1,534 | $235 |
The 10 most recent of 10 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
5 units at 340 6th St have a recorded sale since 2016. Each page lists that unit’s recorded sales and the units directly above and below it.
How 340 6th St compares
Trailing-12-month performance against the half-mile surroundings and the broader market, plus quarter-by-quarter $/ft² history.
SoMa, by $/sf
Median price per square foot across SoMa buildings — last 12 months of closed sales. 340 6th St is highlighted.
Mortgage calculator
Back-of-envelope monthly cost for a purchase at 340 6th 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 340 6th 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 340 6th 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 340 6th 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 340 6th 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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