Ask four different sources what a Cupertino home costs right now and you'll get four different answers, all citing 2026 data, all technically correct. One report puts the median at $2.4 million. Another says $2.9 million. A third lands at $3.2 million. A fourth claims $3.36 million. Days on market bounce around just as much, from 14 days in one reading to 67 in another.
That spread isn't measurement error, and it isn't a market in chaos either. It's what happens when a single number is asked to describe two housing markets that barely resemble each other.
The Santa Clara County multiple listing service breaks Cupertino out by property type, and the split explains almost everything. In June 2026, single-family homes in Cupertino had a median sale price of $3,350,000, moved in a median of 14 days, and drew a sale-to-list ratio of 104 percent. Only 33 single-family homes were actively listed citywide that month.
Condos and townhomes told a different story. Same city, same month, median sale price of $1,310,000, a median 36 days on market, and 23 active listings.
That's a $2 million gap between two segments of the same ZIP code. When a citywide "median" gets reported, it's really just a snapshot of whichever mix of houses and condos happened to close escrow that particular month. Sell a run of detached homes in July and the median jumps. Sell a cluster of townhomes in August and it drops. None of that reflects actual appreciation or decline. It reflects which door type sold.
One market analysis of the April 2026 numbers put a name on this effect directly: a 33.4 percent year-over-year jump in the citywide median wasn't real appreciation, it was a mix shift toward larger, more desirable properties selling that month, with true underlying appreciation closer to 5 to 6 percent. That's the difference between reading the headline number and reading what actually moved it.
Even within single-family homes, Cupertino isn't one market. It's carved further by school attendance boundaries, and Monta Vista and Lynbrook high schools sit at the center of that carve.
Redfin's neighborhood-level data shows how wide this gets. The Westside neighborhood, much of it zoned for those two schools, had a median sale price of $3.5 million over the three months ending in June 2026, up 4.3 percent year over year, with homes selling in about 15 days. Cupertino City Center, a different pocket of the same city, posted a median of $785,000 over the three months ending in February 2026, down 32.3 percent year over year. These aren't outliers canceling each other out into some meaningful citywide average. They're two different buyer pools with two different sets of priorities, and averaging them produces a number nobody in either pool is actually paying.
If you're comparing Cupertino to a neighboring city using the citywide median alone, you're comparing an average of a $785,000 pocket and a $3.5 million pocket to whatever single number that other city reports. The comparison tells you less than it looks like it does.
The tightest reading of Cupertino inventory this year put single-family supply at just 26 active listings against a population of roughly 60,000 residents. Even the less extreme counts from spring 2026, in the 33 to 41 range, describe a city where detached-home buyers are choosing from a rounding error's worth of options at any given moment.
That scarcity is structural, not seasonal. Cupertino's housing stock has a median construction year in the low 1970s, and the city is largely built out on the single-family side. There is no meaningful pipeline of new detached homes coming online to loosen that segment. The 1.7 months of supply the MLS reported for single-family homes in June 2026 is a description of a permanent condition, not a temporary dip.
The condo and townhome segment sits in a different position, and that's where the next several years look genuinely different.
The former Vallco Mall site, now being redeveloped as The Rise, cleared a major milestone this year. Sand Hill Property Company submitted its third project modification, the city approved it in February 2026, and on July 21, 2026 the Cupertino City Council reviewed the Final Map for the project's first phase, along with the subdivision improvement agreement covering streets, easements, and infrastructure. That's a different kind of approval than the renderings and announcements that have surrounded this site for years. A Final Map converts an approved concept into legally defined parcels ready for construction, and Hoodline reported that vertical construction across the 50-acre site is now slated to begin in 2026, with a master plan calling for roughly 2,669 homes built in phases and the first residents potentially moving in as early as 2028.
The first livable phase, known as Town Square West, is planned to include a mix of affordable rentals, market-rate rentals, and homes built specifically for sale. That last category matters most for the number this post has been circling. Cupertino's condo and townhome segment, the one already running looser than the single-family side at 23 active listings against 33, is the segment set to absorb new supply first. The single-family scarcity number isn't going anywhere. The condo number is about to be tested.
None of this means condo prices are about to fall. Construction timelines on projects this size slip, and San José Spotlight's coverage of the years of lawsuits, ballot measures, and scaled-back plans that preceded this approval is a reminder that Vallco has moved slower than announced before. But for anyone weighing a Cupertino condo purchase against a wait-and-see approach, the for-sale units planned at Town Square West are a real variable entering a segment that currently has very little to compare itself against.
None of this is an argument that Cupertino is overpriced or underpriced. It's an argument for reading the market at the level where decisions actually get made. A buyer comparing a Monta Vista-zoned single-family home to a similarly priced home in a neighboring city needs the Westside-level number, not the citywide blend. A buyer weighing a Cupertino condo against renting until The Rise delivers its first for-sale units needs to understand that the 23 active listings they're seeing today reflect a segment about to gain new competition, while the 33 single-family listings reflect a segment that structurally won't.
The citywide median will keep bouncing around every time the mix of what sold that month changes. That's not a flaw in the reporting. It's a signal that the question worth asking isn't "what's the Cupertino median," but "which Cupertino am I actually buying into."
Why do different sites report such different median prices for the same month in Cupertino? Most citywide figures blend single-family homes and condos or townhomes into one number. Because these two segments sell at roughly a $2 million difference in median price, the blended figure shifts significantly based on which type of home happened to close that month, not because values themselves moved that much.
Does the school zone actually change what a home is worth? Neighborhood-level data shows a meaningful gap between Cupertino pockets. The Westside area, much of it zoned for Monta Vista and Lynbrook, posted a median sale price of $3.5 million over the three months ending in June 2026, while Cupertino City Center posted $785,000 over the three months ending in February 2026. Buyers comparing offers should look at neighborhood-level or school-boundary-level data rather than a citywide average.
Will The Rise at Vallco make Cupertino condos more affordable? It's too early to say. The project cleared a Final Map approval for its first phase in July 2026, with vertical construction targeted for later this year and the first homes potentially ready by 2028. The plan includes for-sale units alongside rental housing, which would add supply specifically to the condo and townhome segment. Large redevelopments of this scale have shifted timelines before, so this is a variable to watch rather than a certainty to plan around.
Cupertino's market rewards buyers and sellers who know which number they're actually looking at. If you're trying to figure out what a specific address, school boundary, or property type is really worth in today's market, rather than what a blended citywide figure suggests, Red Door Real Estate can walk through the comparison with you. Let's Talk.
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