300 Union Avenue.
About 300 Union Avenue
300 Union Avenue is a condominium building in Campbell, Silicon Valley.
300 Union Avenue, by the numbers
Sign in to see the full dossier
Unit-level sale history, owner tenure patterns, price trajectories, sale-to-list ratios, and off-market activity signals — all available to members. Free to sign up.
Unlock enhanced data →How 300 Union Avenue 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 300 Union Avenue. 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 300 Union Avenue
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.