Onyx.
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 Investor Exchange, with the unit, price and photos of each. Nothing in Onyx is off market today; a free account shows you everything that is.
The building
A visual survey of Onyx.
About Onyx
Onyx is a 45-unit condominium building in Pruneyard, Silicon Valley, built in 2008. 2 recorded sales in the 12 months to Oct 26, 2026, too few for a median.
Onyx, 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 Onyx
Onyx at 912 Campisi Way has 46 recorded sales since 2010. In the 12 months to Oct 26, 2026, 2 sold, too few for a median.
| Date | Unit | Price | Sq ft | $/sq ft |
|---|---|---|---|---|
| Nov 13, 2025 | 115 | $999,000 | 1,414 | $707 |
| Oct 31, 2025 | 201 | $1,025,000 | 1,765 | $581 |
| Jun 9, 2025 | 414 | $1,179,000 | 1,532 | $770 |
| May 13, 2025 | 215 | $1,099,000 | 1,414 | $777 |
| Oct 11, 2024 | 202 | $1,121,250 | 1,717 | $653 |
| Sep 11, 2024 | 114 | $1,105,000 | 1,414 | $781 |
| May 9, 2024 | 215 | $1,115,000 | 1,414 | $789 |
| Sep 11, 2023 | 402 | $1,375,000 | 1,830 | $751 |
| Sep 8, 2023 | 214 | $1,113,000 | 1,414 | $787 |
| Aug 10, 2023 | 403 | $1,098,000 | 1,610 | $682 |
| Mar 21, 2023 | 417 | $1,275,000 | 1,807 | $706 |
| Mar 16, 2023 | 116 | $1,200,000 | 1,661 | $722 |
| Oct 5, 2022 | 314 | $1,010,000 | 1,414 | $714 |
| Sep 30, 2022 | 302 | $1,150,000 | 1,717 | $670 |
| Dec 23, 2021 | 115 | $925,000 | 1,414 | $654 |
The 15 most recent of 46 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.
More on Onyx
- Onyx on the Campbell Real Estate Market → every home and recorded sale in the community
How Onyx compares
Trailing-12-month performance against the half-mile surroundings and the broader market, plus quarter-by-quarter $/ft² history.
Mortgage calculator
Back-of-envelope monthly cost for a purchase at Onyx. 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 Onyx
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.
Set your price →All offers require a free account. Already have one? Sign in.
Get the inside view on Onyx
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 Onyx and the buildings around it — what’s moving, and what it means for value.
HOA & CC&R cheat sheet
A plain-English summary of Onyx’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.