Skip to main content

Hamilton township, New Jersey

Hamilton township profile, demographic data, and geographic information.

Hamilton township is a geographic entity located in Mercer County, New Jersey. As of official census estimates, it has a reported population of 94,157. The land area covers 39.45 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 94,157 — 2025 / Census
Median Age 42 yrs ±1.3 2020-2024 / Census ACS 5-Year 2024
Total Households 36,705 ±970 2020-2024 / Census ACS 5-Year 2024
Source: U.S. Census Bureau (PEP, ACS 5-Year).

Housing & Real Estate Profile

Housing Metric Estimate / Value Margin of Error
Total Housing Units 37,628 ±959
Occupied Housing Units 36,705 ±970
Vacant Housing Units 923 ±323
Median Home Value $335,500 ±$7,271
Median Gross Rent $1,634 ±$59
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $100,771 ±$3,960
Per Capita Income $47,521 ±$1,553
Poverty Rate 6.7% ±1.3%
Population Below Poverty Level 6,178 ±1,197
Unemployment Rate 5.9% ±1.1%
Civilian Labor Force, Employed 47,307 ±1,189
Broadband Internet Rate 93% ±0.5%
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Local Government & Public Administration

Authoritative general-purpose local government units serving this area U.S. Census Bureau GUS (2026) / GMAF
Government Unit Unit Type Jurisdiction Role Contact / Address
GUS Population: 93,911 (2024)
ID: 184026
Township Official Local Government
Contact: BUSINESS ADMINISTRATOR
2090 GREENWOOD AVE, HAMILTON NJ 08609-2312
GUS Population: 392,138 (2024)
ID: 170103
County Official County Government
Contact: SR BUDGET EXAMINER
PO BOX 8068, TRENTON NJ 08650-0068

Education

Listing 10 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Special Education School Hamilton PK-03 Hamilton, NJ
Regular School Hamilton KG-12 Hamilton, NJ
Special Education School Hamilton 02-08 Hamilton, NJ
Special Education School Hamilton 09-12 Hamilton, NJ
Special Education School Nearby PK-12 MONROE TOWNSHIP, NJ
Regular School Nearby 06-11 Trenton, NJ
Regular School Nearby KG-05 Yardley, PA
Regular School Nearby 06-08 HAMILTON, NJ
Regular School Nearby PK-05 HAMILTON, NJ
Regular School Nearby 09-12 ALLENTOWN, NJ
Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 10 civic institutions across 2 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
Mercer County Community College
College 3.6 mi away 1200 Old Trenton Rd, West Windsor, NJ, 08550-3407
6095864800
HAMILTON TWSP. FREE PUBLIC LIBRARY
Library 1.2 mi away 1 JUSTICE SAMUEL A. ALITO, JR. WAY, HAMILTON, NJ, 08619
(609) 581-4060
Capital Health School of Nursing
College 3.6 mi away 601 Hamilton Ave, Trenton, NJ, 08629-1986
6095995190
WASHINGTON TOWNSHIP BRANCH LIBRARY
Library 3.0 mi away 42 ROBBINSVILLE/ALLENTOWN RD., ROBBINSVILLE, NJ, 08691
(609) 259-2150
Capital Health School of Radiologic Technology
College 3.6 mi away 601 Hamilton Ave, Trenton, NJ, 08629-1986
6095995234
CROSSWICKS PUBLIC LIBRARY
Library 4.0 mi away 483 MAIN STREET, CROSSWICKS, NJ, 08515
(609) 453-2210
Fortis Institute-Lawrenceville
College Vocational 4.4 mi away 2572 Brunswick Pike, Suite 100, Lawrenceville, NJ, 08648
6095122650
BORDENTOWN BRANCH LIBRARY
Library 4.7 mi away 18 EAST UNION STREET, BORDENTOWN, NJ, 08505
(609) 298-0622
Thomas Edison State University
College 5.0 mi away 111 W State St, Trenton, NJ, 08608
60998411002025
MERCER COUNTY LIBRARY
Library 4.7 mi away 2751 BRUNSWICK PIKE, LAWRENCEVILLE, NJ, 08648
(609) 989-6916
Distances calculated from authoritative source coordinates. Source: CMS, IMLS, NCES IPEDS.

Climate & Weather Observations

NOAA Monthly Climate Normals

Observation Station: Climate data reflects NOAA 1991–2020 standard normals recorded at HIGHTSTOWN 2 W, NJ US, located 7.2 miles from Hamilton township. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 40.5° 21.4° 31.0° 3.46" 5.8"
February 43.0° 22.7° 32.8° 2.61" 8.0"
March 50.9° 29.7° 40.3° 4.28" 4.6"
April 62.9° 39.0° 51.0° 3.67" 0.6"
May 72.8° 48.4° 60.6° 4.07" 0.0"
June 81.7° 57.8° 69.8° 4.63" 0.0"
July 86.7° 63.0° 74.9° 4.82" 0.0"
August 84.9° 60.8° 72.9° 4.29" 0.0"
September 78.3° 53.8° 66.1° 4.15" 0.0"
October 66.4° 42.2° 54.3° 3.98" 0.0"
November 55.3° 33.0° 44.2° 3.26" 0.3"
December 45.5° 26.6° 36.1° 4.23" 4.4"
Source: NOAA U.S. Climate Normals (1991–2020).

Local Weather Forecast

Weather forecast data is currently unavailable in the local cache.

Nearby Cities & Communities

Listing adjacent communities by spatial proximity (miles) Proximity discovery
Community Name Classification Distance Population
Yardville CDP CDP 1.5 mi —
White Horse CDP CDP 1.7 mi —
Hamilton Square CDP CDP 1.8 mi —
Mercerville CDP CDP 2.2 mi —
Robbinsville Center CDP CDP 2.6 mi —
Groveville CDP CDP 2.8 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 3402129310. • Official Source Dataset →
  2. Socioeconomic & Housing Metrics: U.S. Census Bureau American Community Survey (ACS) 5-year estimates and Population Estimates Program (PEP). Margin of Error (MOE) intervals are reported where published; suppressed values are never estimated or replaced with false zeros.
  3. Civic Directory Datasets: Centers for Medicare & Medicaid Services (CMS Hospital Directory), National Center for Education Statistics (NCES IPEDS Postsecondary Directory), and Institute of Museum and Library Services (IMLS Public Libraries Survey). Airport landing facilities are provided by airport-data.com.
  4. Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.