🛡️ Free for Families  ·  No Spam Calls  ·  No Referral Fees  ·  Built on Official Records

FindSeniorLivingNow

🏠 Is this your community?

Families are searching for a community like yours right now. Make sure they find you.

Claim This Community
🏡
State licensedAssisted Living

Sage Mountain Senior Living

(805) 375-0695

About Sage Mountain Senior Living

Sage Mountain Senior Living brings personalized assisted living to Thousand Oaks, California, where experienced caregivers support daily activities while residents maintain independence. Our community focuses on comfort, safety, and meaningful engagement for those seeking reliable care.

Community at a glance

Capacity

145 residents

State license

#565802462, Licensed

Location

Thousand Oaks, CA

Status

Listed in a public registry

Care & services offered

Assisted Living

Contact & location

3499 Grande Vista Dr, Thousand Oaks, California 91320

(805) 375-0695

California inspection record

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

State inspectors last visited Sage Mountain Senior Living on September 23, 2026.

Since November 2021, California's Community Care Licensing Division has made 5 routine inspections, 48 complaint visits and 29 other visits.

Inspectors issued 26 Type A citations and 24 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 29 complaints, and found 26 allegations substantiated.

Last visit

Sep 23, 2026

Routine inspections

5

Type A citations

26

Type B citations

24

Visits and citations

Kind of visitVisitsType AType B
Routine inspections500
Complaint investigations481312
Other visits291312

Type A: an immediate risk to residents' health, safety or personal rights. Type B: a potential risk if not corrected. Routine inspections on Nov 20, 2025, Nov 18, 2024, Nov 15, 2023, Oct 14, 2022, Nov 22, 2021.

Complaints

  • June 15, 20262 unsubstantiated
  • December 18, 20251 allegation substantiated, 1 citation
  • October 21, 20251 allegation substantiated, 2 unsubstantiated, 1 citation
  • October 21, 20257 allegations substantiated, 3 unsubstantiated, 7 citations
  • May 19, 20251 unsubstantiated
  • December 27, 20242 allegations substantiated, 1 unsubstantiated, 2 citations
  • December 27, 20242 allegations substantiated, 1 unsubstantiated, 1 citation
  • November 21, 20243 unsubstantiated
  • October 22, 20241 unsubstantiated
  • May 7, 20242 allegations substantiated, 3 unsubstantiated, 2 citations
  • February 1, 20241 allegation substantiated, 1 unsubstantiated, 1 citation
  • August 1, 20232 allegations substantiated, 1 unsubstantiated, 3 citations

Showing the 12 most recent of 29.

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
565802462
License type
Residential Care Elderly
Status
Licensed
Licensed capacity
145 residents
Licensed since
November 8, 2018
Licensee
Sage Mountain Sr. Housing Partners; Agemark Mgmt
Administrator
Christian Castillo

Location

Loading map…

3499 Grande Vista DrThousand Oaks, CA 91320

12 other communities within 10 miles

Senior living near Thousand Oaks

Assisted Living: frequently asked questions

Has Sage Mountain Senior Living had any violations?+

California's Community Care Licensing Division has issued Sage Mountain Senior Living 26 Type A citations and 24 Type B citations since November 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 Sage Mountain Senior Living last inspected?+

State inspectors last visited on September 23, 2026. Each visit's report is public on the state's facility search.

Have there been complaints about Sage Mountain Senior Living?+

The state investigated 29 complaints since November 2021. Of the allegations, 26 were substantiated, 0 inconclusive, 55 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