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01Single-family homes in Mercer County, NJ

Mercer County single-family homes for sale.

Browse single-family homes for sale in Mercer County, NJ with Four Point Realty. Across the county from the capital city to the Princeton suburbs, single-family homes are the core of the county, from city capes and colonials in Trenton and Ewing to large homes in Princeton, Lawrence, and Robbinsville.

Use this page to focus your Mercer County search on single-family homes. Inventory and pricing vary by town, so register for alerts or call 888-327-6555 to see new single-family homes first.

$450KMedian sale price
$279Median $ / sq ft
55Average DOM
246Homes for sale

Updated Spring 2026

Search Mercer County single-family homes, updated in real time.

Explore the latest homes for sale in Mercer County, NJ, updated in real time so you see accurate availability and pricing. Inventory spans historic colonials and campus-area homes in Princeton, rowhouses and two- and three-family homes in Trenton, mid-century capes and ranches in Ewing and Hamilton, Town Center townhomes and condos in Robbinsville, and new construction across the eastern townships.

The county is anchored by Princeton University in Princeton, The College of New Jersey in Ewing, Rider University in Lawrenceville, and Mercer County Community College in West Windsor, served by major hospitals including Capital Health Regional Medical Center in Trenton, Penn Medicine Princeton Medical Center in Plainsboro, and RWJUH Hamilton, and home to top-rated districts in Princeton, West Windsor-Plainsboro, Robbinsville, and Hopewell Valley.

02Explore Communities & Market

Where to buy a single-family home in Mercer County.

Mercer County is large and lifestyle-driven, and where you buy shapes your commute, taxes, schools, and price. Luxury and estate buyers gravitate to Princeton, Hopewell, and Lawrence; families focused on schools and space look at West Windsor, Robbinsville, Hamilton, and Hopewell Valley; downtown buyers choose Princeton, Hightstown, and Trenton; and value-minded buyers focus on Trenton, Ewing, and Hamilton. Compare the towns below to find single-family homes in the right community.

Search Mercer County homes by price.

Jump to a price range or property type that fits your search, browse the Mercer County area guide, or check current open houses. Every link below is a live page.

Browse Mercer County towns & neighborhoods.

Explore our town-by-town guides near Mercer County and across Mercer County. Each guide covers local neighborhoods, schools, commute options, and current listings.

Mercer County open houses.

Browse upcoming open houses in Mercer County, or register for weekly alerts. Call 888-327-6555 to schedule a private showing any day of the week.

Homes for sale by property type.

Explore every type of home in and around Mercer County through our Mercer County property pages: single-family homes, historic and university-town homes, townhomes and condos, new construction, 55+ active-adult communities, and multi-family investment properties.

Market trends, Early 2026

The Mercer County single-family market, by the numbers.

Demand is steady from state-government and pharmaceutical workers, Princeton University and hospital employees, and commuters who want the Northeast Corridor's two-way access to New York and Philadelphia. Inventory has loosened modestly, but well-located homes near the train, the universities, and strong schools still move quickly. Figures below reflect county-wide data across all property types.

$450KMedian sale price
$279Median $ / sq ft
55Average DOM
246Homes for sale

Updated Spring 2026

Within the county, the highest prices cluster in Princeton and the estate areas of Hopewell and Lawrence, where homes routinely transact above $1 million, while Trenton, Ewing, and parts of Hamilton offer the most attainable entry points. Call 888-327-6555 for a town-by-town breakdown. Call 888-327-6555 for a street-by-street breakdown.

Why buy a single-family home in Mercer County.

  1. Two-way access to New York and PhiladelphiaMercer County sits on the Northeast Corridor, with NJ Transit rail at Princeton Junction, Hamilton, and Trenton, Amtrak and SEPTA at the Trenton Transit Center, and I-95, I-295, US-1, and the NJ Turnpike giving rare two-way access to both New York and Philadelphia.
  2. Universities and strong schoolsHigher education at Princeton University, The College of New Jersey, Rider University, and Mercer County Community College, alongside top-rated districts in Princeton, West Windsor-Plainsboro, Robbinsville, and Hopewell Valley, makes the county a magnet for families.
  3. The state capital and a deep job baseAs New Jersey's capital, Trenton anchors state-government employment, while the US-1 corridor's pharmaceutical and testing employers such as Bristol Myers Squibb and ETS, plus Princeton University, keep housing demand steady.
  4. Top-tier healthcareCapital Health Regional Medical Center in Trenton is a Level II trauma center, joined by Penn Medicine Princeton Medical Center in Plainsboro and RWJUH Hamilton, giving the county strong hospital coverage.
  5. Parks, history, and cultureThe Mercer County Park Commission runs thousands of acres anchored by the 2,500-acre Mercer County Park, and the county is home to Washington Crossing State Park, the New Jersey State House, and Grounds For Sculpture.

Amenities & community overview.

  • Browse all homes for sale or explore rentals across Mercer County.
  • Compare capital-city, suburban, downtown, and college-town lifestyles before choosing a town.
  • Weigh commute options - the Northeast Corridor rail, Amtrak and SEPTA at the Trenton Transit Center, the NJ Turnpike, US-1, and I-95 - against each area.
  • Explore Princeton University, Mercer County Park, and the Princeton and Hightstown downtowns for recreation.
  • Call 888-327-6555 for a live, town-specific market update in Mercer County.

Resources for buyers & sellers.

Local and state government, schools, healthcare, transportation, parks, and financial assistance relevant to Mercer County, NJ buyers and sellers.

πŸ›οΈGovernment & Local
πŸŽ“Schools & Education
πŸ₯Healthcare & Hospitals
πŸš†Transportation
🌳Parks & Recreation
🏦Mortgage & Financial
β˜… First-time buyers, NJHMFA

First-time home buyer programs in Mercer County.

First-time buyer in Mercer County or Mercer County, NJ? The New Jersey Dream Homeownership Program from NJHMFA helps eligible buyers with affordable financing, down payment and closing-cost assistance, and homebuyer education. Special options are available for military members, public safety professionals, educators, and healthcare workers.

03Connect for Answers

Frequently asked questions.

Are there single-family homes for sale in Mercer County, NJ?

Single-family homes are available across Mercer County, from the state capital in Trenton and Ewing to the suburbs of Hamilton, Lawrence, Robbinsville, and Hightstown and the college town of Princeton. Inventory varies by town; call 888-327-6555 or register for alerts to see current single-family homes.

What is the price range for single-family homes in Mercer County?

Mercer County's overall median sale price is around $450K, but single-family homes range widely by town - from attainable Trenton and Ewing options to multimillion-dollar homes in Princeton. Call 888-327-6555 for a current range.

What should I know about buying a single-family home in Mercer County?

Single-family homes span Mercer County, from affordable city capes and colonials in Trenton and Ewing to large suburban and Princeton homes. Watch the town tax rate, lot size, and school district, which vary widely. Call 888-327-6555 and we will help you compare towns and homes.

Which Mercer County towns have the most single-family homes?

Availability shifts with each town. Compare towns like Princeton, Lawrence, Hamilton, Robbinsville, Ewing, and Trenton using the town guides on this site, and call 888-327-6555 and we will target the right market for you.

How do I search for single-family homes in Mercer County?

Browse this Mercer County page and the town-by-town guides, then register for listing alerts so new single-family homes reach you first. You can also call 888-327-6555 for a personalized search.

What towns are in Mercer County, NJ?

Mercer County has 12 municipalities, including Trenton, Princeton, Hamilton, Ewing, Lawrence, West Windsor, East Windsor, Robbinsville, Hopewell, Pennington, and Hightstown.

How is the commute from Mercer County to New York and Philadelphia?

Mercer County is served by the NJ Transit Northeast Corridor (Princeton Junction, Hamilton, Trenton) toward Newark and New York, plus Amtrak and SEPTA from the Trenton Transit Center to Philadelphia, and I-95, I-295, US-1, and the NJ Turnpike. Commute times vary by town.

How are property taxes in Mercer County, NJ?

Property taxes vary by municipality and reflect local, school, and county levies. The exact bill depends on a home's assessed value; the NJ Division of Taxation resource on this page covers rates, deductions, and appeals.

Does Mercer County have good schools?

Mercer County includes several highly regarded districts, including Princeton, West Windsor-Plainsboro, Robbinsville, Hopewell Valley, and Lawrence. Review the NJ Department of Education report cards linked on this page.

Is Mercer County a good place to invest in real estate?

Mercer County draws steady demand from state-government, university, and pharmaceutical employment, plus strong rental demand in its cities, which supports long-term values. Returns depend on price, taxes, condition, and property type.

What parks and recreation are in Mercer County?

The Mercer County Park Commission runs thousands of acres, anchored by the 2,500-acre Mercer County Park with its lake, marina, and skating center, plus Howell Living History Farm, Mercer Meadows, and county golf courses.

Are there first-time buyer programs for single-family homes in Mercer County?

Yes. New Jersey Housing and Mortgage Finance Agency (NJHMFA) down-payment assistance and first-time buyer programs can apply to single-family homes, and HUD-approved counselors serve Mercer County. The finance resources on this page link to current programs, and 888-327-6555 can connect you with trusted local lenders.

Can Four Point Realty help me buy or sell single-family homes in Mercer County?

Yes. Four Point Realty, led by Naveen Sharma, helps buyers and sellers throughout Mercer County with full-service representation and a listing fee starting at 1%*. Call 888-327-6555 or request a free home value estimate.

Why choose Four Point Realty for your search.

Buying or selling a home is one of the biggest financial decisions you will make. Four Point Realty is a trusted NJ real estate resource led by Naveen Sharma, offering current listings, strong local market knowledge, and honest insights from the first showing to the closing table. Call 888-327-6555 today.

Naveen Sharma, Broker/Owner, Four Point Realty

Naveen Sharma

Broker / Owner, 20+ years

Ready to buy? Work directly with Naveen, whether you're buying your first home, relocating, investing, or moving up to a larger house, we guide you every step of the way.

Thinking about selling? Our listing fee starts at 1%*, giving homeowners full-service representation while saving thousands in commission.

Listing fee starting at 1%*. Buyer agent compensation is separate and negotiated per transaction. Naveen Sharma is licensed in NJ & GA. Four Point Realty LLC is licensed in NJ, NY & GA.

Connect with our team β†’

Gaurav Sharma

Broker Associate & Team Lead

Broker of Record (NY). Licensed in NJ, NY & GA. Gaurav leads the Four Point Realty agent team and guides clients through pricing, negotiation, and closing, keeping every transaction smooth, transparent, and on schedule. My goal is always to help you make smart decisions by providing market insights, expert negotiation, and personalized guidance.

Gaurav Sharma, Broker Associate and Team Lead at Four Point Realty

Ready to find your Mercer County single-family home?

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*Listing commission starting at 1% of the sale price; terms and conditions apply. Contact Four Point Realty for full details. Four Point Realty is licensed in New Jersey, New York and Georgia. Equal Housing Opportunity. Β© Four Point Realty LLC.

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