Best Assisted Living in Mercer County, NJ

Why trust this guide? Our editorial team analyzed 4 assisted living communities in Mercer County, NJ using NJ Dept. of Health (NJDOH) data, inspection records, complaints, amenities, and facility-level details. How we rank assisted living in NJ
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Last updated
We analyzed These are the facilities in Mercer County, NJ our team has analyzed — not a count of every assisted living provider in Mercer County, NJ.
4 homes
Other senior care options in Mercer County:

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

Watch this Video to see Mercer County's Top-rated Senior Communities
Avg Walk Score: 17/ 100The average Walk Score across facilities in Mercer County, NJ. A third-party neighborhood walkability score (0–100) measuring convenience and context, not healthcare quality. Individual facilities can vary widely from this average.
National Average: 50/ 100
Avg No. of Beds: 121The average licensed bed capacity across facilities in Mercer County, NJ. Individual facilities can vary widely from this average.
National Average: 90

Compare Assisted Living around Mercer County

Info below is compiled from the NJ Dept. of Health (NJDOH), senior community websites & trusted data sources such as Walk Score & BBB.

Communities are listed from highest-ranked to lowest-ranked based on our methodology.

Care Types in This Table AL (Assisted Living): Housing with help for daily activities like bathing, dressing, and medication, without 24-hour skilled nursing. MC (Memory Care): Secured, specialized care for people living with Alzheimer's or dementia. RC (Respite Care): Short-term temporary care that gives family caregivers a break.
City and state of the facility. Used for mapping and state-average comparisons.
Licensed bed capacity (maximum allowed). Not the same as how many beds are currently filled.
Indicates whether residents are allowed to have pets in the facility.
Third-party neighborhood walkability score (0–100). Convenience/context metric, not a healthcare quality measure.
Description of bed or unit types offered (e.g. assisted living, memory care), as reported in state or facility disclosures.
Name of the licensed owner, operator, or managing entity as filed with the state. Useful for grouping facilities under the same organization.
A named contact for the facility. Hover the name to see their role — Administrator (state administrator of record or facility-provided administrator), Nursing Director, Medical Director, or Staff. The most authoritative available is shown.
Reported or derived occupancy for the facility—typically how fully licensed capacity is utilized. Compare across peers in the same market.
Count of regulatory inspections in the reporting window. Higher volume can reflect more oversight visits, complaint-driven surveys, or routine licensure cycles.
Regulatory visits tied to complaints or allegations in the state file—not the same as every routine survey.
Total count of deficiencies (cited regulatory issues) recorded in the selected reporting period. Read alongside inspection counts for context.
The average number of deficiencies this facility receives each time it's inspected, calculated as total deficiencies ÷ total inspections. A lower number suggests more consistent compliance with safety and care standards.
Maplewood at Princeton
AL
MC
Plainsboro Township
130
Facility 130
NJ AVG 121
Rank #135 / 422
Yes
10
Facility 10
NJ AVG 47
Rank #454 / 484
Studio / 1 BedMaplewood At PrincetonJulius Adams
86.9%
Facility 86.9%
NJ AVG 74.6%
Rank #86 / 343
3
1
Facility 1
NJ AVG 18
Rank #110 / 409
0.3
Facility 0.3
NJ AVG 2.0
Rank #113 / 409
CareOne at Hamilton Assisted Living
AL
MC
RC
Hamilton Township
95
Facility 95
NJ AVG 121
Rank #287 / 422
Yes
23
Facility 23
NJ AVG 47
Rank #377 / 484
StudioCare One At HamiltonElizabeth Ricigliani
77.9%
Facility 77.9%
NJ AVG 74.6%
Rank #173 / 343
8
10
Facility 10
NJ AVG 18
Rank #227 / 409
1.3
Facility 1.3
NJ AVG 2.0
Rank #192 / 409
Ciel of Princeton
AL
MC
Monmouth Junction
160
Facility 160
NJ AVG 121
Rank #90 / 422
Yes
11
Facility 11
NJ AVG 47
Rank #449 / 484
Private RoomsCiel Senior Living Of PrincetonAshley Russo
31.3%
Facility 31.3%
NJ AVG 74.6%
Rank #339 / 343
7
14
Facility 14
NJ AVG 18
Rank #247 / 409
2.0
Facility 2.0
NJ AVG 2.0
Rank #232 / 409
The Terraces at Lawrence
AL
MC
RC
Lawrence Township
98
Facility 98
NJ AVG 121
Rank #272 / 422
No
22
Facility 22
NJ AVG 47
Rank #386 / 484
Studio / 1 BedThe Terraces At LawrenceSamantha Meisner-1--

Rank badges are statewide: each community is ranked against every NJ community we track that reports that metric, not just the 4 analyzed for Mercer County. See how we rank facilities

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.

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.

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.

Contact Ciel of Princeton

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.

Contact The Terraces at Lawrence

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
No paid rankings Communities cannot pay to influence placement.
How we're paid: If we help you find a community and you move in, that community may pay us a referral fee. This never affects where they rank or what you pay. Learn more
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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.