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State licensedAssisted Living

451 Columbia

(805) 807-0663

About 451 Columbia

451 Columbia provides assisted living support in Thousand Oaks, California, where seniors receive personalized care in a community focused on maintaining independence and dignity. Our team helps residents with daily activities while encouraging engagement and quality time with family.

Community at a glance

Capacity

6 residents

State license

#565850187, Licensed

Location

Thousand Oaks, CA

Status

Listed in a public registry

Care & services offered

Assisted Living

Contact & location

451 Columbia Road, Thousand Oaks, California 91360

(805) 807-0663

California inspection record

From the California Department of Social Services, Community Care Licensing Division, which licenses and inspects 451 Columbia. Checked October 8, 2026. See the state's record and reports

State inspectors last visited 451 Columbia on August 26, 2026.

Since September 2021, California's Community Care Licensing Division has made 5 routine inspections, 2 complaint visits and 1 other visit.

Inspectors issued 1 Type A citation and 2 Type B citations. A Type A citation means an immediate risk to residents' health, safety or personal rights.

Across 7,137 licensed communities in California, the average in the state's record is 5.9 citations and 27% have none.

The state investigated 2 complaints, and substantiated none of the allegations.

Last visit

Aug 26, 2026

Routine inspections

5

Type A citations

1

Type B citations

2

Visits and citations

Kind of visitVisitsType AType B
Routine inspections500
Complaint investigations200
Other visits112

Type A: an immediate risk to residents' health, safety or personal rights. Type B: a potential risk if not corrected. Routine inspections on Aug 26, 2026, Sep 26, 2025, Sep 24, 2024, Sep 26, 2023, Sep 26, 2022.

Complaints

  • August 26, 20264 unsubstantiated
  • March 16, 20232 unsubstantiated
substantiated:
the state found it more likely than not that it happened.
inconclusive:
the state could not prove or disprove it.
unsubstantiated:
it may have happened, but there was not enough evidence.
unfounded:
the state found it false or not possible.

License

License number
565850187
License type
Residential Care Elderly
Status
Licensed
Licensed capacity
6 residents
Licensed since
September 30, 2021
Licensee
451 Columbia LLC
Administrator
Sherman, Gilliana

Location

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451 Columbia RoadThousand Oaks, CA 91360

12 other communities within 10 miles

Senior living near Thousand Oaks

Assisted Living: frequently asked questions

Has 451 Columbia had any violations?+

California's Community Care Licensing Division has issued 451 Columbia 1 Type A citation and 2 Type B citations since September 2021. Type A means an immediate risk to residents' health, safety or personal rights; Type B means a potential risk if not corrected.

When was 451 Columbia last inspected?+

State inspectors last visited on August 26, 2026. Each visit's report is public on the state's facility search.

Have there been complaints about 451 Columbia?+

The state investigated 2 complaints since September 2021. Of the allegations, 0 were substantiated, 0 inconclusive, 6 unsubstantiated and 0 unfounded.

How much does assisted living cost?+

The national median is around $6,200 per month, though it ranges from roughly $4,500 to $11,800 depending on location, apartment size, and level of care.

Does Medicare pay for assisted living?+

Medicare does not cover the room-and-board cost of assisted living. Medicaid may help in many states through waivers, and VA benefits can offset costs for eligible veterans.

What's the difference from a nursing home?+

Assisted living is for people who need help with daily tasks but are largely independent. Nursing homes (skilled nursing) provide 24-hour medical and rehabilitative care.

Senior living in Thousand Oaks Assisted Living in California Assisted Living guide Information last updated October 2026