San Bruno has started environmental review on a citywide General Plan update that would raise density on its corridors and allow more housing on lower-density blocks. Here is what the filing says and how to comment before September 25.

Late afternoon view down San Mateo Avenue in downtown San Bruno with the Caltrain corridor and hillside homes behind Photo: Houseberry
San Bruno filed the paperwork on August 26 and started a thirty-day clock. The city's Notice of Preparation for the Elevate San Bruno environmental impact report, logged with the state clearinghouse as SCH 2026080987, says the General Plan update will increase allowed development intensity along San Bruno's major transportation corridors and allow additional housing in lower-density residential neighborhoods. Written comments close September 25, 2026 at 5 p.m. The public scoping meeting is September 15.
A Notice of Preparation is the front door of the process, not an approval. Nothing is rezoned this month, and no building gets taller in 2026 because of it. But scoping is the one window where a resident can tell the city what the environmental study has to examine. Once it shuts, the questions the EIR answers are fixed for the rest of the project.
The filing is thin, and the thinness is the story. It commits the city to more intensity on the corridors and more housing on lower-density blocks, and then it declines to say how much of either.
No height limits. No floor area ratios. No unit counts. No map of which residential streets are in play. For a citywide General Plan amendment, that is an unusually open-ended starting position, and it is exactly why the scoping comments matter more here than they would on a single project.
Here is the filing in full, stripped to what a resident actually needs:
That last line about revenue is worth sitting with. San Bruno is not framing this as a housing crisis response. It is framing it as a budget strategy, which is a more honest pitch than most cities make and a very different one from what we saw in the wave of Bay Area zoning rewrites this summer, where the driver was a state deadline.
The General Plan is the umbrella. The real changes land in the three specific plans underneath it, and they cover geographically separate parts of San Bruno that most residents think about as unrelated places.
| Plan being amended | What it covers today | What Elevate would change |
|---|---|---|
| Transit Corridors Plan | About 155 acres along El Camino Real, San Bruno Avenue, Huntington Avenue and San Mateo Avenue, within roughly half a mile of the Caltrain station | More allowed intensity on the corridor parcels, the single largest source of planned housing in the city |
| Bayhill Specific Plan | The office park between I-280 and US-101 near the I-380 interchange, home to the Google and YouTube campus expansion | Land use and intensity changes on a site already approved for roughly 2.4 million square feet of office over five phases |
| U.S. Navy Site Specific Plan | The former Navy warehouse lands and their environs west of El Camino Real, adopted in the late 1990s | An update to a plan written for a different San Bruno, decades before BART reached the city |
The Transit Corridors Plan is the one to watch. It is the piece that carries the most planned housing, and it is the one whose parcels sit closest to both stations.
San Bruno's Regional Housing Needs Allocation for 2023-2031 is 3,165 homes, and the adopted Housing Element identified sites for more than that. Two locations carry most of the load.
The Transit Corridors Plan area accounts for roughly 1,600 units. The Shops at Tanforan site accounts for another 1,000, and that one is already moving on its own track: the city filed a separate Notice of Preparation for the Tanforan Redevelopment Project in December 2023 for 1,000 apartments, about 250,000 square feet of retail, and roughly 711,000 square feet of lab and office on the 44 acres bounded by Sneath Lane, Huntington Avenue, Highway 380 and El Camino Real.

The rest is smaller and more scattered: about 686 units in projects already underway, 442 on the former Crestmoor High and Engvall Middle School campuses, 415 in the Bayhill area, and an estimated 345 accessory dwelling units built one backyard at a time.
Notice what that inventory does not include. Almost none of it comes from ordinary residential blocks. That is the gap Elevate San Bruno is written to close.
Adding intensity to a strip of El Camino Real is not controversial in San Bruno. Adding housing capacity to the streets above Crestmoor Canyon is a different conversation, and the city has now said in a public filing that it intends to have it.
The split shows up clearly in our own neighborhood scoring. San Bruno's corridor and specific plan areas score at the bottom of the city, and its lower-density interior and hillside blocks score at the top.

Crestmoor, the hillside neighborhood of ranch and contemporary homes on winding streets west of I-280, scores 3.8 out of 5 overall and 4.2 for safety, and its median sale price was about $1.58 million in August 2026. Downtown San Bruno, the older commercial and residential core around San Mateo Avenue and the Caltrain station, scores 3.0 overall with a median around $828,000 in the same month. That figure bounces month to month, which is what a small sale count looks like, but the direction is consistent across the year.
Those two neighborhoods are four minutes apart by car and $750,000 apart in price. A General Plan that only ever adds homes to the cheaper one is a policy choice, and it is the choice San Bruno has made for decades. The full San Bruno neighborhood ranking lays the whole spread out, all 13 of them, from Portola Highlands at 4.1 down to Bayhill at 2.6.
San Bruno's median sale price was $1.42 million in July 2026. That is the number that makes this a Peninsula story and not just a San Bruno story.

Ride the same Caltrain line four stops and the math gets strange fast. South San Francisco was $1.29 million in July 2026. San Bruno was $1.42 million. Millbrae, the next stop south and the other Peninsula city with both a BART station and a Caltrain platform, was $2.26 million. Burlingame was $3.28 million.
San Bruno is not the cheapest of the three BART-and-Caltrain cities. South San Francisco is. But San Bruno is the one with the better school and safety scores of the two, a 3.4 overall against South San Francisco's 2.8, and it is the one that just opened a citywide conversation about building more. For anyone who has watched Millbrae price them out over the last five years, that combination is the reason to pay attention now rather than in 2029. Full San Bruno city data and price history is on our city page.
More housing on the corridors is the easy call. The land is already commercial, the transit is already built, and San Bruno has spent public money on a Caltrain grade separation that only pays off if people live near it.
The lower-density piece is harder, and the objections are not all bad faith. Two are real.
The first is schools. The study area spans two districts, San Bruno Park School District and South San Francisco Unified, and district boundaries in this part of the Peninsula do not follow city lines. A family buying into a specific attendance zone has a legitimate interest in how enrollment projections shift, and the EIR's public services chapter is where that gets answered or does not.
The second is infrastructure. Elevate San Bruno is a revenue strategy by the city's own description, which means the growth is meant to pay for services rather than the other way around. If the phasing is wrong, the sewer capacity and the street work arrive years after the units do.
The argument that does not hold up is the one about neighborhood character. San Bruno's hillside blocks were themselves built fast and cheap in the 1950s on land that had been a racetrack and a Navy depot. Character is what a place becomes, not what it freezes at.
Two ways, and one of them is much more useful than the other.
Show up September 15. The scoping meeting is at 7 p.m. at the San Bruno Recreation and Aquatics Center Community Room, second floor, 251 City Park Way. There is a Zoom option, but public comment is in-person only, which is worth knowing before you plan your evening. The agenda posts by 6 p.m. on September 10.
Or write in by September 25 at 5 p.m. Send comments to elevate@sanbruno.ca.gov or to the Community Development Department, Attn: Peter Gilli, 567 El Camino Real, San Bruno, CA 94066. The Elevate San Bruno project site has the form and the full Notice of Preparation.
A scoping comment is not a vote for or against. It is a request that the EIR analyze something specific. "Study the effect on San Bruno Park School District enrollment by attendance zone" is a comment that changes a document. "I oppose this" is a comment that gets counted and filed.
The EIR consultant starts writing, and San Bruno goes quiet for a while. Elevate San Bruno runs in three phases from January 2026 through December 2028, so a Draft EIR and its own 45-day comment period are most likely a 2027 event, followed by a Final EIR, Planning Commission hearings, and a City Council vote on the actual General Plan language.
That is a long runway, and it is the reason to look at San Bruno now. The way we think about it when we compare neighborhoods is that a corridor with an adopted plan and a filed EIR is a different bet than a corridor with a press release. San Bruno now has the filing. What it does not have yet is a number, and the next real news out of this city will be the first time someone writes one down.
CEQAnet, Elevate San Bruno Notice of Preparation, SCH 2026080987
Elevate San Bruno, About the project
Elevate San Bruno, Get Involved and scoping meeting details
City of San Bruno, Notice of Preparation (PDF)
CEQAnet, Tanforan Redevelopment Project, SCH 2023120409
San Mateo Daily Journal, Plans for 3,700 homes solidified in San Bruno
San Francisco YIMBY, YouTube HQ expansion approved by San Bruno City Council
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