Pricing ranges from
    $4,529 – 5,434/month

    TreVista Senior Living

    3950 Lone Tree Wy, Antioch, CA, 94509
    • Assisted living
    • Memory care

    Pricing

    $4,529+/moSemi-privateAssisted Living
    $5,434+/mo1 BedroomAssisted Living

    Schedule a Tour

    Amenities

    Healthcare services

    • Activities of daily living assistance
    • Assistance with bathing
    • Assistance with dressing
    • Assistance with transfers
    • Coordination with health care providers
    • Medication management

    Healthcare staffing

    • 24-hour supervision

    Meals and dining

    • Diabetes diet
    • Meal preparation and service
    • Special dietary restrictions

    Room

    • Cable
    • Fully furnished
    • Housekeeping and linen services
    • Telephone
    • Wifi

    Transportation

    • Transportation arrangement (medical)
    • Transportation to doctors appointments

    Community services

    • Move-in coordination

    Activities

    • Community-sponsored activities
    • Scheduled daily activities

    4.38 · 107 reviews

    Overall rating

    1. 5
    2. 4
    3. 3
    4. 2
    5. 1
    • Care

      4.0
    • Staff

      4.4
    • Meals

      4.0
    • Amenities

      4.0
    • Value

      3.6

    Location

    Map showing location of TreVista Senior Living

    About TreVista Senior Living

    Cobblestone Care Home is a senior living community located in Antioch, California, known for providing residential care and memory care services. The residence aims to create a nurturing, comfortable environment for seniors, focusing on delivering quality care that supports the well-being, dignity, and independence of each resident. The community offers a range of living options, including studio and semi-private accommodations, ensuring that residents can choose the arrangement that best fits their preferences and needs.

    One of the standout features of Cobblestone Care Home is its commitment to nutritious and enjoyable dining experiences. Meals are carefully planned and prepared by chefs and meal planners who prioritize a balance of essential vitamins and minerals while ensuring each dish is flavorful and satisfying. The dining experience at Cobblestone Care Home is designed to be an anticipated part of each day, fostering a sense of community and enjoyment for residents.

    In addition to high-quality dining, Cobblestone Care Home places considerable emphasis on resident engagement through its activities program. The community is intentional about offering a variety of activities that nurture the social, physical, mental, and emotional well-being of residents. Engaging events and programs are scheduled regularly to promote interaction, fun, and stimulation, helping to maintain a high quality of life.

    A hallmark of Cobblestone Care Home is its friendly and welcoming environment. The staff cultivate a culture of kindness, joy, and helpfulness, supporting not only the residents but also visitors and fellow team members. This atmosphere of warmth and friendliness contributes to Cobblestone Care Home being a happy and inviting place to live.

    The care home welcomes residents who require assistance with daily living and those who may benefit from memory care services. By tailoring care to the unique needs of each individual, Cobblestone Care Home strives to provide peace of mind for both residents and their families, offering a supportive environment where seniors can thrive. The available amenities and thoughtfully designed spaces make Cobblestone Care Home a notable option in assisted living and memory care within the local community.

    People often ask...

    State of California Inspection Reports

    47

    Inspections

    3

    Type A Citations

    9

    Type B Citations

    6

    Years of reports

    01 Jul 2025
    Found that an unannounced case management visit occurred on 07/01/25 and included a meeting with the executive director to discuss the visit’s purpose. Found that on 06/28 two residents with dementia yelled and hit each other in front of the elevator; staff intervened, checked both residents, and observed no injuries; one resident moved out in July to be closer to family, and no deficiency cited.
    • § 9058
    27 Mar 2025
    Determined that staff failed to timely report an incident involving residents and did not prevent a physical altercation between residents.
    16 Jan 2025
    Found no deficiencies after reviewing staff and resident records, emergency/disaster plans, and infection-control documents. Noted centralized entry screening, adequate PPE, posted health and safety signs, and operating smoke/CO detectors.
    07 Nov 2024
    Found that one resident struck another with a cane during a dispute over claimed jewelry; both residents agreed to stay apart; no deficiencies were issued.
    26 Sept 2024
    Found insufficient evidence to prove the allegation that staff did not honor the restraining order for a resident.
    06 Sept 2024
    Found no deficiencies; observed a centralized entry screening, adequate PPE and food supplies, functioning detectors, and up-to-date emergency and personnel records.
    06 Sept 2024
    Identified that a resident threatened staff with stolen hospital syringes, prompting police custody due to prior arrests. After leaving for a bank and not returning, a missing-person report was filed and a 30-day eviction notice was issued effective 09/30/24.
    06 Sept 2024
    Found that the facility was prepared and maintained safety, infection control, and emergency measures appropriately, with necessary supplies, posted notices, and operational safety devices in place. No deficiencies were observed during the inspection.
    24 Jul 2024
    Confirmed that the facility maintained proper safety protocols, sufficient supplies, and operational safety systems during an unannounced annual inspection with no deficiencies observed.
    23 Jul 2024
    Investigated an incident in which a resident became aggressive toward a staff member and attempted to scratch her face; the staff member held the resident’s right wrist in self-defense, the resident had bruising noted the next day, and a police report was filed.
    23 Jul 2024
    Found insufficient evidence to prove the specific allegation that a resident with restricted health conditions was retained. Records showed the resident received wound care and was transferred to a SNF for continued care.
    23 Jul 2024
    Investigated an incident where a resident became aggressive and attempted to scratch staff, who responded by holding the resident’s wrist, resulting in bruising. Staff involved were suspended and received retraining on handling aggressive behaviors.
    27 Feb 2024
    Found that the site maintained secure entry with universal screening, adequate food and PPE, functioning safety devices, and updated emergency and personnel records. No deficiencies were observed.
    27 Feb 2024
    Found that the facility maintained proper safety protocols, emergency supplies, and infection control measures during an unannounced inspection, with no deficiencies observed.
    14 Dec 2023
    Investigated a self-reported incident where a resident brushed past another during a door-to-door interaction; no injuries were observed, the involved resident was placed on hospice with a new medication order, and the other resident’s family was informed.
    14 Dec 2023
    Reviewed a resident hitting another resident in the community; determined the situation was resolved with no injuries, and the resident involved on hospice with medication adjusted accordingly.
    22 Sept 2023
    Found compliance with safety, infection control, and emergency planning requirements, including a secure entry screening, adequate PPE and supplies, and properly posted information. Found staff and resident records current, and all required plans and posters up to date.
    22 Sept 2023
    Reviewed showed the facility maintained proper safety, hygiene, and emergency preparedness measures, including adequate supplies, functioning equipment, and posted safety information, with no deficiencies noted during the visit.
    • § 87468.2(a)(4)
    • § 87211(a)(1)
    11 Aug 2023
    Identified unsanitary conditions in a resident’s room, including fecal stains and unclean items. Found that the resident’s hygiene needs were not being met, while there was insufficient evidence to prove weight loss, inadequate food service, laundry issues, or a restroom in disrepair.
    11 Aug 2023
    Investigated the allegation that staff left a resident in soiled sheets for an extended period; found no evidence to support this claim. Investigated the allegation that staff were not meeting the resident’s care needs; found no evidence to support this claim.
    11 Aug 2023
    Investigated allegations that staff left a resident in soiled sheets for an extended period, did not meet the resident’s care needs, and that the facility was short-staffed, found no evidence to substantiate these claims.
    01 Jun 2023
    Confirmed that the facility maintained appropriate safety protocols, emergency plans, sufficient supplies, and operational safety devices during the inspection, with no deficiencies identified.
    23 Feb 2023
    Found no deficiencies during the visit; observed comprehensive infection-control practices (central-entry screening, masking, hand hygiene, PPE supplies) and documentation updates requested by 02/24/23.
    23 Feb 2023
    Confirmed that infection control measures were in place, including mask-wearing, screening procedures, sufficient supplies, and posted signage; no deficiencies were noted during the visit.
    23 Sept 2022
    Identified infection control measures in place, including a central screening station, masks, hand sanitizer, and posted signage; no deficiencies were found. Updated copies of required documents were requested to be submitted by 09/26/22.
    23 Sept 2022
    Confirmed that infection control measures, including screening, PPE supply, and hygiene practices, were properly implemented and maintained during the visit.
    13 Sept 2022
    Found no conclusive evidence to prove the allegation that staff failed to meet language expectations; staff spoke English with residents during meals and meals were served and cleared as observed.
    13 Sept 2022
    Determined that staff communicated in English with residents during meals and assisted residents appropriately inside their bedrooms, and found no evidence to support the allegation of violations occurring.
    27 Jul 2022
    Confirmed that COVID-19 infection control measures were properly implemented, including vaccination, screening, sanitizer stations, signage, and safe storage practices, with no deficiencies noted during the inspection.
    22 Jun 2022
    Found no health or safety concerns. Eight staff and 24 residents were in the memory care unit, with 10 residents eating in the dining room, eight relaxing in the visitation area, and the rest sleeping in bedrooms; the home was in good repair, pathways were clear and free of hazards, temperature was 72 degrees, and residents appeared comfortable.
    22 Jun 2022
    Confirmed residents appeared safe, with the environment in good repair, and no immediate health or safety concerns observed during the visit.
    • § 87465(a)(1)
    • § 87303(a)(1)
    05 Jan 2022
    Determined that staff did not respond to a resident's call for assistance, leaving the resident unattended for more than two hours after turning down the radio. Found no evidence of retaliation by staff against the resident for making a complaint.
    05 Jan 2022
    Found illegal eviction of a resident after a 30-day notice for non-payment, despite SSI status being known. Found continued billing at the market rate rather than the SSI-based amount, despite notification of eligibility.
    05 Jan 2022
    Found that one resident attacked another while in care, causing a head bump and a scratch on the nose; staff called 911 and the injured resident was transported to the hospital. Unsubstantiated that a resident sustained multiple injuries while in care; records show two unwitnessed falls in October 2020, with the first resulting in a bump to the back of the head and hospital evaluation, and the second leading to relocation to another care setting.
    05 Jan 2022
    Found no deficiencies at the site; comprehensive infection control measures were in place, including entry screening, PPE supplies, staff training, and up-to-date vaccinations, with the administrator on site.
    05 Jan 2022
    Confirmed that a resident was illegally evicted despite being eligible for SSI, and that the facility continued billing the resident at a market rate instead of the correct SSI-adjusted rate.
    16 Nov 2021
    Found infection-control measures in place, including a central entry screening point, PPE supplies, and posted hygiene signs, with staff and residents reportedly fully vaccinated with boosters. No deficiencies were found.
    16 Nov 2021
    Confirmed that infection control measures, including vaccination, PPE supplies, cleaning protocols, and signage, were appropriately implemented, and that the facility maintained safety procedures and emergency supplies during the COVID-19 pandemic.
    30 Aug 2021
    Reviewed infection control measures, including COVID-19 vaccination status, safety protocols, sanitation practices, and emergency preparedness, with all staff and residents following recommended health guidelines and safety procedures.
    14 Apr 2021
    Found that an eviction notice was not properly issued for a resident who eloped and was later located by police, with staff unaware of the disappearance until police notified. Also found ongoing wandering with insufficient supervision and door/exit alarm concerns tied to construction, while the bathing-needs allegation was not supported by the evidence.
    14 Apr 2021
    Investigated the allegation that R1 was illegally evicted after eloping and was not properly notified when R1 went missing, finding that R1 eloped with staff knowledge and was sent home with the responsible party without formal eviction procedures. Also found that R1's wandering behaviors and alarm system issues contributed to safety concerns, while evidence did not support the claim that staff failed to meet R1's bathing needs.
    • § 87464(4)
    03 Aug 2020
    Investigated an incident where a resident reported being inappropriately touched by a caregiver, with the caregiver having a criminal record clearance on file but lacking a proper criminal record transfer request, resulting in a violation.
    • § 87464(e)
    • § 87368.1(b)(1)
    31 Jan 2020
    Found that the facility met safety, hygiene, and emergency requirements, including proper medication storage, adequate staffing, and emergency preparedness, with some noted deficiencies needing correction.
    • § 87468.1(a)(2)
    10 Jan 2020
    Reviewed two medication error incidents from late December 2019 involving incorrect doses given to residents, with staff promptly notifying medical professionals and closely monitoring the residents afterward. Staff received counseling and retraining on proper medication procedures.
    03 Dec 2019
    Reviewed incident involving medication error where staff administered antifungal drops into the wrong eye, resulting in emergency medical treatment; staff medication training documentation was requested.
    • § 87705(j)
    • § 87224(c)
    • § 87705(c)(4)
    01 Nov 2019
    Reviewed a Component III training session where LPAs provided regulatory information, resulting in the licensee and administrator gaining knowledge about operating in compliance.
    10 Oct 2019
    Confirmed that the applicant and administrator completed an orientation covering facility operation, staff requirements, policies, and necessary documentation related to licensing and compliance.

    Nearby Communities

    • Exterior view of Oakmont of Montecito, a senior living facility with a Mediterranean-style building featuring a tiled roof, arched entrance, and a tower. The building is surrounded by landscaped greenery, trees, and a driveway under a clear blue sky.
      $4,695 – $5,795+4.6 (91)
      Studio • Semi-private
      independent, assisted living, memory care

      Oakmont of Montecito

      4756 Clayton Rd, Concord, CA, 94521
    • Exterior view of a senior living facility building with a covered entrance, beige walls, and a tiled roof under a clear blue sky. There are well-maintained shrubs, trees, and an American flag on a flagpole near the entrance.
      $4,500 – $6,800+4.4 (64)
      1 Bedroom • 2 Bedroom
      independent, assisted living, memory care

      The Kensington at Walnut Creek

      1580 Geary Rd, Walnut Creek, CA, 94597
    • Front exterior view of Merrill Gardens senior living facility showing a modern three-story building with brick and beige paneling, large windows, and a covered entrance with the facility name displayed above.
      $7,900+4.7 (47)
      2 Bedroom
      continuing care retirement community

      Merrill Gardens at Lafayette

      1010 Second St, Lafayette, CA, 94549
    • Photo of Marymount Villa
      $3,700 – $5,800+3.9 (61)
      Semi-private
      independent, assisted living, memory care

      Marymount Villa

      345 Davis St #2795, San Leandro, CA, 94577
    • Exterior view of a modern multi-story senior living facility building with large windows and a parking area in front. The building has a beige brick facade with red and gray accents under a clear blue sky.
      $2,995 – $8,250+4.5 (38)
      Studio • 1 Bedroom • 2 Bedroom
      continuing care retirement community

      Merrill Gardens at Rockridge

      5238 Coronado Ave, Oakland, CA, 94618
    • Aegis Gardens Fremont retirement community sign surrounded by green bushes and trees with a large residential building and parked cars in the background under a clear blue sky.
      $4,500 – $6,270+4.4 (25)
      Studio • 1 Bedroom • Semi-private
      assisted living, memory care

      Aegis Gardens Fremont

      36281 Fremont Blvd, Fremont, CA, 94536

    Assisted Living in Nearby Cities

    99 facilities$5,173/mo
    113 facilities$5,269/mo
    103 facilities$5,195/mo
    206 facilities$5,298/mo
    69 facilities$5,290/mo
    114 facilities$5,156/mo
    24 facilities$5,149/mo
    304 facilities$5,432/mo
    69 facilities$6,156/mo
    17 facilities$5,695/mo
    356 facilities$5,668/mo
    80 facilities$6,356/mo
    © 2025 Mirador Living