21 N Second Street.
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 21 N Second Street is off market today; a free account shows you everything that is.
The building
A visual survey of 21 N Second Street.
About 21 N Second Street
21 N Second Street is a 11-unit condominium building in Downtown Campbell, Silicon Valley, built in 2007. 0 recorded sales in the 12 months to Oct 26, 2026.
21 N Second Street, 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 21 N Second Street
21 N Second Street at 21 N Second St has 11 recorded sales since 2007. None sold in the 12 months to Oct 26, 2026.
| Date | Unit | Price | Sq ft | $/sq ft |
|---|---|---|---|---|
| Feb 7, 2025 | 310 | $1,270,000 | 1,512 | $840 |
| Sep 15, 2021 | 402 | $474,000 | 1,184 | $400 |
| Feb 22, 2021 | 408 | $989,000 | 1,369 | $722 |
| Sep 2, 2020 | 309 | $985,000 | 1,289 | $764 |
| Dec 9, 2016 | 406 | $755,000 | 1,309 | $577 |
| May 20, 2016 | 407 | $650,000 | 1,289 | $504 |
| Jul 28, 2011 | 401 | $570,000 | 1,744 | $327 |
| Jul 21, 2011 | 411 | $310,000 | 792 | $391 |
| Nov 24, 2009 | 403 | $465,000 | 1,289 | $361 |
| Aug 26, 2009 | 405 | $465,000 | 1,232 | $377 |
| Aug 9, 2007 | 305 | $675,000 | 1,289 | $524 |
The 11 most recent of 11 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.
How 21 N Second Street 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 21 N Second Street. 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 21 N Second Street
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 21 N Second Street
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Watch the market review
A short video walkthrough of recent sales in 21 N Second Street and the buildings around it — what’s moving, and what it means for value.
HOA & CC&R cheat sheet
A plain-English summary of 21 N Second Street’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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