Free consultation, 7 days a week — serving all of Southern California since 2009 Meet Ron Chini(888) 998-6938

Arrested for DUI in California? You have only 10 days to request a DMV hearing — miss it and you lose the right to fight your license suspension. Call (888) 998-6938 now.

Los Angeles County DUI Defense · Altadena

DUI Attorney in Altadena

Ron Chini defends people arrested for DUI in Altadena, the unincorporated Los Angeles County community north of Pasadena. An Altadena DUI case is heard at the Pasadena Courthouse, and you have only 10 days from arrest to request a DMV hearing before your license suspends automatically. Free consultation: (888) 998-6938.

Prefer to call? We answer 7 days a week
(888) 998-6938
DUI focus since 2009Free consultationSe habla Farsi
Talk to a DUI Attorney — Free
No obligation. Tell us what happened and we'll explain your options — and the deadlines — today.

🔒 Your information is private and never sold. No spam, ever.

How DUI stops are handled in unincorporated Altadena

Altadena has no mayor, no city council, and no municipal police force — the U.S. Census Bureau classifies it as a census-designated place, not an incorporated city, making it one of the largest unincorporated communities in Los Angeles County. General law enforcement across unincorporated county territory falls directly to the Los Angeles County Sheriff's Department; there's no services contract to point to, because there's no city hall to sign one. The dedicated Altadena Sheriff's Station, 780 E. Altadena Drive, Altadena, CA 91001, (626) 798-1131, has run as its own independent command since 2001, after splitting off from a long-standing partnership with the Crescenta Valley Station. Beyond Altadena proper, deputies from this station also cover a handful of small unincorporated pockets nearby — Chaney Trail, Kinneola Mesa, La Viña, and Pasadena Glen — along with the Eaton Canyon section of the Angeles National Forest directly to the north.

The Foothill (210) Freeway skirts Altadena's southern edge, and a DUI stop made on it is typically handled by the California Highway Patrol's Altadena Area office, 2130 Windsor Avenue, Altadena, (626) 296-8100. That CHP office's territory is far larger than Altadena alone — roughly 400 square miles reaching into La Crescenta and Chapman Woods — and covers the I-210, SR-134, SR-710, I-5, SR-118, and SR-2 corridors. A stop on an Altadena surface street — Lake Avenue, Fair Oaks Avenue, Altadena Drive, Mariposa Street, Lincoln Avenue — is an Altadena Station deputy's matter, not CHP's.

Where an Altadena DUI case is heard

A DUI arrest anywhere in Altadena — on Lake Avenue, Fair Oaks Avenue, Altadena Drive, or elsewhere in the community — is filed at the Pasadena Courthouse, 300 E. Walnut St., Pasadena, CA 91101. The Los Angeles County Superior Court's own jurisdiction record for the Pasadena Courthouse names the cities it serves outright: Altadena, Arcadia, Monrovia, Pasadena, and Sierra Madre.

The Los Angeles County District Attorney's Office prosecutes every Altadena DUI; with no city attorney of its own, Altadena doesn't have the option some incorporated cities do of routing a low-level misdemeanor to a local prosecutor instead. The Pasadena Courthouse handles both misdemeanor and felony DUI matters, consistent with how this site's Pasadena Courthouse page describes its own criminal docket.

Pasadena Courthouse — court & DMV details

Courthouse
Pasadena Courthouse, LA County Superior Court
Address
300 E. Walnut St., Pasadena, CA 91101
Prosecutor
Los Angeles County District Attorney
Patrol agency
LA County Sheriff's Dept. — Altadena Station (Altadena is unincorporated and has no city police department), or CHP's Altadena Area office on the I-210 Foothill Freeway
DMV hearing
Request within 10 days — California now holds APS hearings by phone/video; call DMV Driver Safety at (833) 543-7703
Nearest DMV field office
Pasadena Field Office, 49 S Rosemead Blvd, Pasadena, CA 91107 — a full-service office (licensing, written and behind-the-wheel testing, title transfers, registration) with an on-site self-service kiosk. Altadena itself has only a DMV-authorized third-party registration partner on N. Fair Oaks Ave, which does not handle licensing or testing.

Booking and getting a car back after an arrest in Altadena

Altadena Station, 780 E. Altadena Drive, handles the intake paperwork for an arrest made anywhere in the community, but it's a processing stop, not a holding facility. From there, the county custody system takes over: men are generally moved downtown into the Inmate Reception Center, Men's Central Jail, or Twin Towers, and women into the Century Regional Detention Facility in Lynwood. Whether someone is released on their own recognizance, posts bail, or qualifies for a cite-and-release depends on the specifics of the arrest. If you're trying to track down a family member arrested in Altadena, call our office and we can help you find out where they ended up.

Your vehicle is handled separately from the arrest itself. A standard DUI tow — governed by Vehicle Code §22651(h) — typically lets you or someone you authorize retrieve the car from the tow yard once the release paperwork, towing fee, and storage fee are squared away. A mandatory 30-day impound under Vehicle Code §14602.6 is a distinct and harsher outcome reserved for drivers who were also unlicensed, suspended, revoked, or driving on a restricted license without a required interlock device — it does not apply automatically just because the arrest was for DUI. Ask about which rule applies to your stop during your free consultation.

Christmas Tree Lane, Eaton Canyon, and an integration-era history

Altadena traces back to the late 1880s, when the Woodbury brothers subdivided the foothill land below the San Gabriel Mountains and, in 1885, planted roughly 130 deodar cedars along what became Santa Rosa Avenue — intended as a grand driveway to a mansion that was never built. That 0.7-mile corridor is now Christmas Tree Lane, lit as a holiday display every year since 1920 and kept running since 1956 entirely by volunteers with the nonprofit Christmas Tree Lane Association, with no government or corporate funding behind it.

Altadena is also one of the better-documented examples in the LA area of a community that became substantially racially integrated through housing policy rather than in spite of it. Unlike neighboring Pasadena, parts of unincorporated Altadena — including the Altadena Meadows tract, originally settled by descendants of the abolitionist Owen Brown — never carried the racially restrictive deed covenants common elsewhere in the region. After the Fair Housing Act of 1968 made such covenants unenforceable nationwide, Black families moved into Altadena in large numbers, building a homeownership rate among Black residents that multiple sources put well above the national average (estimates in secondary coverage range from roughly 75% to 81%, nearly double the U.S. figure for Black households generally). By the 2020 Census, Altadena's population stood at 42,846: 46.0% white alone, 18.0% Black alone, 27.2% Hispanic or Latino, 5.7% Asian alone, and 17.1% reporting two or more races.

On the natural-lands side, the roughly 190-acre Eaton Canyon Natural Area, with a nature center rebuilt in 1998 after an earlier fire, draws hikers to a roughly one-mile trail ending at a seasonal 40-foot waterfall. NASA's Jet Propulsion Laboratory sits in the neighboring foothill communities just west of Altadena, close enough that JPL employees are frequently among Altadena's own residents.

Any current description of Altadena should also note the January 7, 2025 Eaton Fire, which ignited near Eaton Canyon and became one of the most destructive wildfires in California history, destroying thousands of homes across the community and killing at least 16 people, per the Los Angeles County Medical Examiner. Parts of Altadena remain in active rebuilding as of this writing, and some longtime residents have been displaced in the interim — real context for anyone unfamiliar with why the community looks the way it does right now.

Arrested in Altadena?

A DUI stop anywhere in unincorporated Altadena is still filed at the Pasadena Courthouse. Call (888) 998-6938 for a free consultation before your 10-day DMV window closes.

Where will my Altadena DUI case be heard?
At the Pasadena Courthouse, 300 E. Walnut St., Pasadena, CA 91101. The Los Angeles County Superior Court's own jurisdiction listing for this courthouse names Altadena directly, along with Arcadia, Monrovia, Pasadena, and Sierra Madre. The Los Angeles County District Attorney prosecutes the case.
Does Altadena have its own police department?
No. Altadena is an unincorporated community with no city government at all, so it has never had a municipal police department. The Los Angeles County Sheriff's Department patrols it directly out of the Altadena Sheriff's Station, which has operated as its own independent command since 2001. The CHP's Altadena Area office handles DUI stops on the nearby I-210 Foothill Freeway.
Where will I (or a family member) be booked after an Altadena DUI arrest?
Altadena Station processes the initial booking, then the county custody system takes over — men are generally transferred downtown to the Inmate Reception Center, Men's Central Jail, or Twin Towers, and women to the Century Regional Detention Facility in Lynwood. Call our office if you need help locating a family member in that system.
How much time do I have to save my license after an Altadena DUI arrest?
Just 10 days from the date of arrest — miss it, and the suspension takes effect automatically, no matter how the criminal case turns out. You can call DMV Driver Safety directly at (833) 543-7703, but calling Ron first at (888) 998-6938 means the request gets filed correctly the first time.

← Back to Los Angeles County DUI Defense

Ron Chini, Esq.
Ron Chini, Esq.
DUI Defense Attorney · CA State Bar No. 263308

Ron defends DUI cases across Southern California from his Irvine office, in English and Farsi — and works directly with you, not a call center.

Learn more about Ron Chini →
Free Consultation · 7 Days a Week

Altadena DUI Defense: Free Consultation

Ron Chini represents drivers charged with DUI in unincorporated Altadena and throughout Los Angeles County, from the Pasadena Courthouse to the Eaton Canyon foothills. Ron serves Altadena from his Irvine office and meets clients by phone, video, and in person. Ron has defended DUI cases since 2009 — he is not a certified specialist under any state board, and he never promises a particular outcome. We offer flexible payment plans. Call (888) 998-6938, 7 days a week.