September 3, 2026
Ask most buyers where home prices are highest near a BART or Caltrain stop and they will guess "right next to it." Walkable, no car needed, five minutes to San Francisco. That is how transit-oriented development is supposed to work almost everywhere on the Peninsula.
Millbrae breaks the pattern. Its intermodal station, where BART and Caltrain share a cross-platform connection, sits at the flat eastern edge of town. The neighborhood built around that station, Downtown Millbrae, sold homes for a median of $884,000 over the three months ending in May 2026, according to sale records for that specific area. A few miles west, up the hill, homes in Millbrae Highlands and Mills Estate routinely list well above $1.6 million, with some hillside properties clearing $3 million. The homes farthest from the train cost the most. The ones closest cost the least. If you are comparing Millbrae to another Peninsula city using one median price pulled off an aggregator, you are comparing the wrong number to the wrong thing.
Millbrae's geography explains most of this before you even get to the housing stock. The city's flat eastern quadrant runs along El Camino Real toward Highway 101 and San Francisco International Airport, land that was easy to subdivide and easy to build tight, walkable blocks on. The current station building opened in 2003 as a joint BART and Caltrain terminal, built as part of the BART extension to SFO.
West of that flat corridor, the land climbs. Mills Estate went up starting in December 1954, when developers Paul Trousdale and Clint Murchison built the first 200 homes on land the Mills family had sold off after a mansion on the site burned down. Millbrae Highlands predates it by two decades: developer Niels Schultz began building there in the 1930s, marketing the hillside lots on the promise that residents could leave San Francisco's fog behind in twenty-five minutes. Both neighborhoods were built around views and lot size. Neither was built around a train that would not exist for another seventy years.
That is the split. Downtown Millbrae grew up around transit access. The hillside neighborhoods grew up around Bay views and privacy, with walkability as an afterthought. Mills Estate carries a walkscore of 22, meaning almost everything requires a car, and that has never hurt its resale value.
Citywide, Millbrae's median price is a moving target depending on which source and which week you check. One widely used home-value index put the citywide figure at just under $1.93 million and falling 8.5 percent year over year. A separate pull from that same index, covering a different geographic boundary within the same city, showed a figure north of $2 million and rising 5.5 percent year over year. Neither is wrong exactly. Both are measuring a city where a downtown condo and a six-bedroom hillside estate get averaged into the same number, and the mix of what happened to sell that month swings the result more than any actual shift in market conditions.
Here is what breaking the city into its actual sub-markets looks like:
| Neighborhood | Built around | Price signal |
|---|---|---|
| Downtown Millbrae | Walkable streets, BART/Caltrain access | 3-month median $884,000 (through May 2026) |
| Mills Estate | Bay views, large hillside lots, built starting 1954 | Homes have long started near $1.2 million and climb from there |
| Millbrae Highlands | Bay views, hillside privacy, built starting the 1930s | Original-era homes run $1.6M to $2.3M; newer hill homes reach $3M to $3.5M |
A buyer who wants the walk-to-the-train lifestyle and a buyer who wants a bay-view yard are not shopping in the same market, even though both are shopping in Millbrae. Green Hills, home to the Green Hills Country Club and its golf course, and Millbrae Meadows, a hilltop pocket near Junipero Serra Park, sit on the same side of that divide as Mills Estate and the Highlands: single-family, view-oriented, and priced accordingly. None of them are competing with the condo stock downtown.
One naming note worth knowing before you start searching listings: Millbrae's Mills Estate is not the same neighborhood as Mills Estates just across the border in Burlingame. The names are close enough to cause real confusion if you are comparing listings by neighborhood name alone rather than by map location.
Downtown Millbrae's low condo median has an obvious counterargument: what about the new construction going up right at the station. Gateway at Millbrae Station, a roughly 500,000-square-foot mixed-use project built on what used to be BART's surface parking lots, opened in 2023. It brought a pedestrian promenade called the Paseo, retail space known as the Shops at Garden Lane, and a Residence Inn by Marriott, all built directly on BART-owned land next to the platform.
It is easy to assume a brand-new, transit-adjacent development like that would be the priciest housing product in town. It is not, because most of Gateway's residential units are apartments for rent, not homes for sale. It adds density and foot traffic to the transit corridor, and it changes what downtown Millbrae feels like day to day, but it does not compete with the resale market that sets Downtown Millbrae's home-sale median. The station corridor is getting more built, not more expensive to buy into.
If you are cross-shopping Millbrae against another Peninsula city, the sub-market you compare matters more than the city name on the listing.
Is Millbrae's citywide median price a useful number for planning a budget? On its own, not really. The city is small enough, and split enough between flat-lot condos and hillside single-family homes, that the citywide figure tells you less than picking the specific neighborhood tier you are actually shopping in.
Does a hillside home in Mills Estate or the Highlands need different inspections than a downtown condo? Generally yes. Beyond a standard inspection, hillside properties in Millbrae often warrant a closer look at drainage, retaining structures, slope stability, and the permit history behind any additions or decks. A condo in the flats carries a different set of questions, mostly around HOA reserves and building-wide systems.
Will the area around the station keep getting denser? Gateway at Millbrae Station has already added apartments, retail, and a hotel directly on land the BART system used to reserve for parking. Whether that changes the resale condo market downtown over the next few years is worth watching, but as of today it has not moved the sale-price numbers in Downtown Millbrae.
Millbrae rewards buyers who shop it in pieces rather than as one city with one price tag. If you are trying to figure out which piece fits your budget and your list of must-haves, Daniel Choi can walk you through the actual comparables in the neighborhood you are considering, not just the citywide average. Schedule a free consultation to start narrowing it down.
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