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Best Assisted Living in Mercer County, NJ

Reviewed by Dr. Jordan Weiss
Updated Apr 2026

Sources: CMS Centers for Medicare and Medicaid Services, and New Jersey Department of Health, Office of Aging and Long Term Care.

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Video Tour: Top-rated Assisted Living facilities in Mercer County, New Jersey.

Watch this Video to see Mercer County's Top-rated Senior Communities

Compare Assisted Living around Mercer County

The information below is reported by the New Jersey Department of Health, Health Facilities Evaluation and Licensing.

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The Terraces at Lawrence
AL

Assisted Living A licensed, long-term care setting for seniors or individuals with disabilities who need help with daily activities — like bathing, dressing, and medication management — but not 24-hour skilled nursing. Offers housing, meals, and around-the-clock support while aiming to maximize resident independence.

MC

Memory Care Secured, specialized care for people living with Alzheimer's or dementia. Staff trained in cognitive impairment, with higher staff-to-resident ratios and an environment designed to reduce confusion and wandering risk.

RC

Respite Care Short-term temporary care — days to weeks — to give family caregivers a break. Full care provided during the stay. Often used after hospitalization or to trial a facility before a permanent placement decision.

Lawrence Township
98No 22 Studio / 1 BedLawrence Assisted Living LLCSamantha Meisner-1-0.0
Maplewood at Princeton
AL

Assisted Living A licensed, long-term care setting for seniors or individuals with disabilities who need help with daily activities — like bathing, dressing, and medication management — but not 24-hour skilled nursing. Offers housing, meals, and around-the-clock support while aiming to maximize resident independence.

MC

Memory Care Secured, specialized care for people living with Alzheimer's or dementia. Staff trained in cognitive impairment, with higher staff-to-resident ratios and an environment designed to reduce confusion and wandering risk.

RC

Respite Care Short-term temporary care — days to weeks — to give family caregivers a break. Full care provided during the stay. Often used after hospitalization or to trial a facility before a permanent placement decision.

Plainsboro Township
130No 10 Studio / 1 BedMaplewood At Princeton, LLCJulius Adams 86.9% 410.3
CareOne at Hamilton Assisted Living
AL

Assisted Living A licensed, long-term care setting for seniors or individuals with disabilities who need help with daily activities — like bathing, dressing, and medication management — but not 24-hour skilled nursing. Offers housing, meals, and around-the-clock support while aiming to maximize resident independence.

MC

Memory Care Secured, specialized care for people living with Alzheimer's or dementia. Staff trained in cognitive impairment, with higher staff-to-resident ratios and an environment designed to reduce confusion and wandering risk.

RC

Respite Care Short-term temporary care — days to weeks — to give family caregivers a break. Full care provided during the stay. Often used after hospitalization or to trial a facility before a permanent placement decision.

Hamilton Township
95Yes 23 StudioCare One At Hamilton, LLCElizabeth Ricigliani 77.9% 810.1
Ciel of Princeton
AL

Assisted Living A licensed, long-term care setting for seniors or individuals with disabilities who need help with daily activities — like bathing, dressing, and medication management — but not 24-hour skilled nursing. Offers housing, meals, and around-the-clock support while aiming to maximize resident independence.

MC

Memory Care Secured, specialized care for people living with Alzheimer's or dementia. Staff trained in cognitive impairment, with higher staff-to-resident ratios and an environment designed to reduce confusion and wandering risk.

Monmouth Junction (Us 1)
160Yes 11 Private RoomsBfg Princeton Propco IV, LLCAshley Russo 31.3% 781.1

The Terraces at Lawrence

1 Bishops Dr, Lawrence Township, NJ 08648
Overview of The Terraces at Lawrence

With a legacy spanning over a century, The Terraces at Lawrence is unparalleled in its commitment to providing exceptional assisted living, memory care, and respite care services. The home embraces modern technologies to enhance the lives of its residents. User-friendly communication tools keep seniors and their families connected, bridging the gap between generations and ensuring that loved ones are just a click away.

Beyond the practicalities, The Terraces at Lawrence offers an array of amenities designed to enrich the lives of its residents. A luxurious salon offers the opportunity for self-care, while a well-stocked library provides a sanctuary for book lovers to indulge in their literary passions. The community’s serene gardens beckon with beauty, and the convenient parking lot ensures easy accessibility. The well-appointed living spaces exude warmth and coziness as well. The attentive laundry and housekeeping services ensure that everything is clean and fresh, allowing residents to focus on spending all their days with excitement.

What does this home offer?

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Building Type: Two-story

Contact The Terraces at Lawrence

Overview of Maplewood at Princeton

Maplewood at Princeton embodies an inspiring vision of senior living in Plainsboro, NJ, where residents thrive in a vibrant community nestled in the heart of downtown. With a commitment to exceeding expectations, Maplewood offers specialized assisted living, memory care, and respite care that exemplifies a culture of hospitality that embraces every resident. Surrounded by arts, culture, and the warmth of friendship, residents discover a true sense of belonging, where wonder and delight are part of everyday life.

The community offers an array of amenities and facilities designed to enhance the senior living experience. From spacious private apartments equipped with smart-home technology to purposefully landscaped grounds and innovative wellness programs, every aspect of Maplewood is crafted to promote well-being and independence. Gourmet dining experiences, robust social and educational programs, and attentive care services ensure that residents enjoy a fulfilling assisted living lifestyle in a welcoming and serene environment.

What does this home offer?

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Housing Options: Studio / 1 Bed

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Building Type: 3-story

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Transportation Services

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Fitness and Recreation

Contact Maplewood at Princeton

CareOne at Hamilton Assisted Living

1660 Whitehorse Hamilton Square Rd, Hamilton Township, NJ 08690
Overview of Careone at Hamilton Assisted Living

Seniors should be able to trust in the care and experience the warmth of a family-owned home, and CareOne can do just that. With over 45 years of service, CareOne is renowned for its commitment to providing assisted living, complemented by post-acute rehab, long-term care, and a dedicated memory care community. The experienced staff, with their unwavering dedication and expertise, ensure that residents receive personalized care that meets their unique needs and preferences.

CareOne’s well-equipped facilities and well-lit rooms are laudable. From on-site fitness centers and courtyards, to full-service salons, CareOne has created a holistic and dynamic approach to senior living. They also have 24-hour nursing care, daily housekeeping, emergency response systems, and private laundry facilities. Moreover, one of the highlights is the home’s culinary offerings. The delicious and nutritious meals cater to various dietary needs, ensuring that residents can savor a dining experience that is both enjoyable and nourishing.

What does this home offer?

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Pets Allowed

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Housing Options: Studio

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Building Type: 3-story

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Transportation Services

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Fitness and Recreation

Contact CareOne at Hamilton Assisted Living

Ciel of Princeton

4331 Us-1 South, Monmouth Junction, NJ 08852
Overview of Ciel of Princeton

Ciel of Princeton embodies the vision of fostering connections, inspiration, and enrichment in a welcoming assisted living community. Nestled in a tranquil environment away from the urban hustle, the community prioritizes a serene lifestyle complemented by top-notch healthcare and recreational facilities. With a commitment to personalized care plans, residents receive assistance tailored to their needs, ensuring a comfortable and secure living experience. The signature Blue Sky Experience and Connections by Ciel programs offer enriched assisted living and memory care, providing residents with choices, social connections, and compassionate support.

The amenities and facilities at Ciel of Princeton reflect a commitment to a vibrant and fulfilling senior and assisted living experience. With personalized nutritional expertise and purpose-driven chefs, the community goes beyond crafting menus to create an unrivaled atmosphere promoting physical and mental well-being. The community’s prime location in the heart of Princeton offers easy access to historic sites, parks, shopping, and dining. Ciel of Princeton provides a residence and a lifestyle where every aspect, including engaging activities and technological connections, is designed for a fulfilling experience.

What does this home offer?

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Pets Allowed

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Housing Options: Private Rooms

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Building Type: Two-story

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Transportation Services

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Fitness and Recreation

Contact Ciel of Princeton

Ranking Methodology

How we rank these assisted living communities

Every community above is evaluated across six weighted categories using public data including state inspection records, review platforms, BBB profiles, and operator-published materials.

Public data 6 weighted categories Updated quarterly
Full methodology

Weighting overview

35%
Resident Experience
25%
Regulatory
15%
Visual Media
10%
Website
10%
Stability
5%
Environment
01

Resident & Family Experience 35%

The single largest share of every ranking. Aggregated review sentiment and volume from major platforms — the closest signal to real resident experience.

Includes Review Sentiment Review Volume
02

Regulatory & Safety Record 25%

State inspection records, citations, and complaint visits. We weight per-inspection rates more heavily than raw counts.

Includes State Inspections Citations/Inspection % Inspections w/ Citations Complaint Visits Accreditations BBB Rating
03

Visual Media & Transparency 15%

Communities that publish high-quality visuals give families a real preview. No photos or tours = a negative transparency signal.

Includes Video Tours Virtual Walkthroughs Photo Quantity Photo Quality
04

Website & Operator Transparency 10%

Site quality and whether the operator publishes basic accountability information — staff names, contact details, ownership.

Includes Website Content Mobile Usability Staff Info Available Owner Info Available
05

Community Stability 10%

Operational signals indicating whether a community is well-run and meeting demand.

Includes Occupancy Rate Bed Options
06

Environment & Pricing 5%

Walkability and pricing transparency. Walk Score is weighted higher for Independent Living than for Memory Care, where most residents do not leave unaccompanied.

Includes Walk Score Pricing Transparency
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Frequently Asked Questions about Assisted Living in Mercer County, NJ

What's the difference between assisted living and memory care in New Jersey?

Assisted living in New Jersey supports residents with daily activities (bathing, dressing, medication management) while preserving independence. Memory care is a specialized form of assisted living for residents living with Alzheimer's or dementia, and adds 24/7 secured environments, dementia-trained staff, and structured routines designed to reduce confusion and wandering.

What's the difference between assisted living and a nursing home in New Jersey?

Assisted living in New Jersey is a residential model focused on housing, hospitality, and help with daily activities. Nursing homes (skilled nursing facilities) provide 24/7 medical care from licensed nurses for residents with significant health needs, and are regulated more strictly under both state and federal CMS rules.

Does New Jersey Medicaid cover assisted living?

New Jersey Medicaid does not directly pay room-and-board for assisted living, but most states (including New Jersey) offer Home and Community-Based Services (HCBS) waivers that can offset the cost of care services delivered inside a licensed community. Eligibility, waitlists, and covered services vary — check directly with the state Medicaid agency.

What is assisted living?

Assisted living combines private or semi-private apartments with help on activities of daily living (meals, bathing, dressing, medication management) and a social calendar — for residents who need some support but do not need 24/7 medical care.

How many assisted living facilities are listed on this page?

This page features 4 assisted living facilities in Mercer County, NJ. Use the filters and comparison tools above to compare ratings, amenities, and pricing.

How do I choose the right assisted living facility in Mercer County, NJ?

Start by matching the level of care offered to the resident's current and anticipated needs, then compare licensing status, staff-to-resident ratios, recent inspection results, and pricing. Tour at least two or three communities in Mercer County, NJ, talk to current residents and families, and confirm what is included in the base rate versus billed as add-on services.

What should I look for when visiting assisted living facilities in Mercer County, NJ?

Pay attention to staff interactions with residents, cleanliness and odor, food quality at meal times, the activity calendar, and how questions about pricing and care plans are answered. Ask to see the most recent state inspection report, the move-out / level-of-care-change policy, and a sample monthly bill that lists every fee.