400 Oak St.
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400 Oak, the six-unit Victorian at Oak and Laguna: one closing this year, a two-bedroom with a garage and an EV charger at $1,400,138 after 13 days, the building's first sale since 2021
One closing at 400 Oak Street through October 15, in a building with no 2022 to 2025 sale; $1,400,138 of volume. The MLS record carries no floor area, so there is no per-foot figure; the three 2021 sales ran $1,303 a foot at a median of $1,205,000. #5 closed on August 11 with dues of $400 a month.
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 400 Oak 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 400 Oak St.
About 400 Oak St
400 Oak St is a 6-unit condominium building in Hayes Valley, San Francisco, built in 1900. 0 recorded sales in the 12 months to Nov 2, 2026.
400 Oak 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 400 Oak St
400 Oak St has 4 recorded sales since 2021. None sold in the 12 months to Nov 2, 2026.
| Date | Unit | Price | Sq ft | $/sq ft |
|---|---|---|---|---|
| Aug 6, 2026 | 5 | $1,400,500 | — | — |
| Dec 16, 2021 | 6 | $1,250,000 | — | — |
| Nov 5, 2021 | 1 | $814,000 | 600 | $1,357 |
| Feb 21, 2021 | 2 | $1,205,000 | 960 | $1,255 |
The 4 most recent of 4 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 400 Oak St have a recorded sale since 2016. Each page lists that unit’s recorded sales and the units directly above and below it.
How 400 Oak St compares
Trailing-12-month performance against the half-mile surroundings and the broader market, plus quarter-by-quarter $/ft² history.
Hayes Valley, by $/sf
Median price per square foot across Hayes Valley buildings — last 12 months of closed sales. 400 Oak St is highlighted.
Mortgage calculator
Back-of-envelope monthly cost for a purchase at 400 Oak 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 400 Oak 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.
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Name the unit, the price, and your terms. We route it to the owner through standard channels and track the response in your dashboard.
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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 400 Oak 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 400 Oak 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 400 Oak St’s rules, fees, rental policy, and the fine print that actually matters — delivered within 24 hours.
Talk it through with Tim
Ready to go deeper? Grab a time directly — or leave your email and Tim will reach out.