About

Life in Mercerville

If you're eyeing the Trenton area but want something quieter and more residential, Mercerville offers a practical middle ground that's often overlooked. The community is built around Five Points, a commercial hub where most of the area's businesses cluster, so daily errands and shopping are genuinely walkable from many neighborhoods, though you'll definitely need a car since this is suburban New Jersey with Interstate 295 running through the west side. The median commute is just 22.7 minutes, and with Trenton only 4 miles west, you've got reasonable access to state government jobs and regional employers without living in the capital itself.

Mercerville at a Glance

Population, income, housing and more

Median Age

45.1 yrs

Poverty Rate

3.2%

Foreign-Born

10.5%

Broadband Internet

95.4%

of households

Population Growth

+7.6%

recent change · Census Bureau

Median household income

Mercerville$128,277
New Jersey avg$103,556
US$80,734

Demographics10.5% foreign-born, most often from India

Who lives in Mercerville: race and ethnicity, ages, households, languages and countries of origin

In Mercerville, the largest foreign-born group is from India (12.3%), and 11.3% of residents speak Spanish at home.

Under 18

18.8%

of residents

65 and Older

21.2%

of residents

Households with Kids

31.0%

anyone under 18

Living Alone

20.4%

of households

Married Couples

59.0%

of households

Avg Household Size

2.55

people

Race & Ethnicity

White70.6%
Hispanic or Latino16.4%
Asian4.2%
Two or more races2.1%

Hispanic or Latino of any race; other groups are non-Hispanic

Top countries of origin (foreign-born)

India12.3%
Guatemala9.7%
Poland8.4%
China5.8%
Peru5.8%
Germany5.4%
United Kingdom4.8%
Philippines4.3%
Ukraine3.9%
Ecuador3.7%

Languages Spoken at Home

English only80.4%
Spanish11.3%
Other Indo-European2.5%
Other2.0%
Russian/Slavic0.9%
Chinese0.8%
French/Haitian0.5%
Tagalog/Filipino0.5%

Cost of Livingrent 6% below NJ average

Rent, home values, and income in Mercerville

In Mercerville, rent runs 6% below the NJ average, and home values are 21% below the NJ average.

Median rent (per month)

Mercerville$1,621
New Jersey avg$1,720
US$1,413

Median home value

Mercerville$358,600
New Jersey avg$454,400
US$332,700

Rent Burdened

41.5%

spending 30%+ of income on rent

Severely Rent Burdened

14.0%

spending 50%+

Cost of Living Index

103.2

metro area (BEA) · US avg = 100

Median Property Tax

$8,185

per year, owner-occupied homes

Homeowners

84.7%

of occupied homes are owned

Typical Home Built

1959

median year built

Jobs & Economyunemployment about average for NJ

Unemployment in Mercerville

Unemployment in Mercer County, which includes Mercerville, is close to the NJ average.

Unemployment rate

Mercerville5.3%
New Jersey avg5.2%
US4.3%

Mercerville: Mercer County rate (county-wide) · BLS annual average

Unemployment Rate — 10 Year Trend

4.7%
4.4%
3.8%
3.4%
8%
6.1%
3.7%
4.2%
4.6%
5.3%
2016201720182019202020212022202320242025

Mercer County (county-wide) · Annual averages

Mercerville is about 4% of Mercer County’s population, so county-wide figures may differ from local conditions.

What Mercerville Residents Do for Work · share of employed residents by industry

Education & health care23.4%
Retail12.5%
Professional & business services11.5%
Public administration9.4%
Finance & real estate8.7%
Manufacturing8.0%
Construction6.4%
Arts, hospitality & food service5.4%

City residents, wherever they work

Commute23.6 min avg

How Mercerville residents get to work, and the nearest airports

In Mercerville, most residents drive alone to work (74%), and 70% get there in under 30 minutes.

How People Get to Work

Drive alone73.8%
Carpool4.6%
Public transit1.4%
Walk0.5%
Work from home19.4%
Other0.2%

Commute Time Distribution

Under 15 min25.5%
15–29 min44.7%
30–44 min18.8%
45–59 min4.0%
60+ min7.0%

Nearest airports · with airline service

  • Trenton Mercer Airport (TTN)

    Regional airport · few flights162k passengers boarded in 2025

    7 mi
  • Philadelphia International Airport (PHL)

    Major hub14.8M passengers boarded in 2025

    39 mi

Straight-line distance. Size is the FAA’s hub category, based on passenger traffic: regional airports may have only a few flights a day.

Safetyviolent crime 51% below national average

Crime rates for 2025

Violent crime in the area policed by the Hamilton Township Police Department, Mercer County, which covers Mercerville, runs 51% below the national average.

Violent Crime Rate

160.2

per 100,000 residents

Below average (329 national, 2025)

Property Crime Rate

1,979.7

per 100,000 residents

Above average (1,552 national, 2025)

Policed by Hamilton Township Police Department, Mercer County (township-wide rate)

Natural DisastersThunderstorm Wind most common — 19 events in 2025

Natural hazard risk, storms and earthquakes

FEMA National Risk Index

Relatively High

95.4 / 100

Compares expected losses from natural hazards, social vulnerability and community resilience against every US county (higher = more risk).

Ice storm · Very HighStrong wind · Very HighWinter weather · Very HighHurricane · HighLightning · High

Mercer County, county-wide · FEMA NRI December 2025

In Mercer County, which includes Mercerville, the most common type is thunderstorm wind, with 19 recorded events in 2025.

Most common events:

Thunderstorm WindWinter WeatherDense FogFlash FloodWinter Storm

Storm events by year

YearEventsTop TypeProperty Damage
202519Dense FogNone reported
202421Dense Fog$40,000
202326Thunderstorm Wind$10,000
202218Winter WeatherNone reported
202130Thunderstorm Wind$50.0M
202018Thunderstorm WindNone reported
201923Thunderstorm WindNone reported
201821Flash FloodNone reported

Property damage is the National Weather Service's estimate filed with each event. “None reported” means the events were logged with $0 damage; “Not estimated” means no estimate was filed. Storms covering several counties aren't counted here, since NOAA doesn't split their damage by county.

0 earthquakes of magnitude 2.5+ within 100 miles in the past year

Mercer County, county-wide

Mercerville is about 4% of Mercer County’s population, so county-wide figures may differ from local conditions.

Air Quality43 median AQI — Good

Days by air quality category (2025)

Air quality in Mercer County, which includes Mercerville, is typically good — 255 good-air days per year.

Median AQI

43

Good Days

255

per year

Moderate Days

104

per year

Unhealthy Days

0

per year

Mercer County, county-wide

Mercerville is about 4% of Mercer County’s population, so county-wide figures may differ from local conditions.

Climate84°F summers, 24°F winters

30-year climate averages (1991–2020) — monthly temperatures and precipitation

Mercerville has warm summers (avg high 84°F) and cold winters (avg low 24°F).

Spring (Mar–May)

62°/39°F

avg high / low

Summer (Jun–Aug)

84°/61°F

avg high / low

Fall (Sep–Nov)

67°/43°F

avg high / low

Winter (Dec–Feb)

43°/24°F

avg high / low

Annual Precipitation

48.0"

Annual Snowfall

23.7"

Hot Days/Year

26

days above 90°F

Freeze Days/Year

114

days below 32°F

Rainy Days/Year

126

Average month

High °FLow °FPrecip (in)
10°30°50°70°90°5"Jan: 3.46" precipitationFeb: 2.61" precipitationMar: 4.28" precipitationApr: 3.67" precipitationMay: 4.07" precipitationJun: 4.63" precipitationJul: 4.82" precipitationAug: 4.29" precipitationSep: 4.15" precipitationOct: 3.98" precipitationNov: 3.26" precipitationDec: 4.23" precipitation21°JJan: high 41°F, low 21°FFFeb: high 43°F, low 23°FMMar: high 51°F, low 30°FAApr: high 63°F, low 39°FMMay: high 73°F, low 48°FJJun: high 82°F, low 58°F87°JJul: high 87°F, low 63°FAAug: high 85°F, low 61°FSSep: high 78°F, low 54°FOOct: high 66°F, low 42°FNNov: high 55°F, low 33°FDDec: high 46°F, low 27°F
Show month-by-month table ↓
MonthHighLowPrecip
Jan41°F21°F3.46"
Feb43°F23°F2.61"
Mar51°F30°F4.28"
Apr63°F39°F3.67"
May73°F48°F4.07"
Jun82°F58°F4.63"
Jul87°F63°F4.82"
Aug85°F61°F4.29"
Sep78°F54°F4.15"
Oct66°F42°F3.98"
Nov55°F33°F3.26"
Dec46°F27°F4.23"

Healthcare

Hospitals, ratings, and health insurance in Mercerville

Uninsured

3.0%

of residents

No hospitals inside Mercerville's limits — nearest hospitals · within 15 miles

Robert Wood Johnson University Hospital at Hamilton

Acute Care Hospitals · ER available · 1.5 mi away · Hamilton

Capital Health Regional Medical Center

Acute Care Hospitals · ER available · 3.5 mi away · Trenton

University Medical Center of Princeton at Plainsboro

Acute Care Hospitals · ER available · 7.7 mi away · Plainsboro

Adult Health · vs. the typical US place

Obesity23.3%US 36.8%
Diabetes9.3%US 12.6%
High blood pressure29.9%US 37.1%
Current smoking9.3%US 15.0%
No leisure-time physical activity20.2%US 26.6%
Depression15.9%US 23.0%
Asthma8.9%US 10.7%
Routine checkup in past year79.0%US 78.2%

Share of adults. Modeled estimates, not counted cases. “US” = the typical US place.

Medicare-certified hospitals only. Doesn’t include clinics, urgent care, or freestanding ERs.

Education12.0:1 student/teacher ratio

Schools and degree attainment in Mercerville

Mercerville's student/teacher ratio is 12.0:1 (lower than the national average of 16:1), and 43.7% of adults 25+ hold a bachelor's degree or higher.

Public Schools

5

within city limits

Private Schools

0

within city limits

College Degree Rate

43.7%

adults 25+ with bachelor's or higher

Student/Teacher Ratio

12.0:1

National avg 16:1

Schools located within city limits (2023) — school-level metrics change slowly year to year

Colleges Near Mercerville (within 15 miles)

Thomas Edison State University

4.5 mi away

Public · 4-year · 6,707 students · in-state tuition $7,044 · 42% graduate · median earnings $75,164 (10 yrs after entry)

Princeton University

7.8 mi away

Private nonprofit · 4-year · 5,709 students · in-state tuition $65,510 · 98% graduate · median earnings $133,523 (10 yrs after entry)

Degree-granting colleges with 100+ students, placed by campus location (main campuses only — branch campuses are reported under their parent school)

Parks & Recreationclosest: Washington-Rochambeau Revolutionary Route National Historic Trail, 13 mi

Nearby national parks, recreation areas and public libraries for Mercerville

Mercerville has 8 nearby national parks or recreation areas, closest being Washington-Rochambeau Revolutionary Route National Historic Trail (13 mi away).

Nearby National Parks & Recreation Areas

Washington-Rochambeau Revolutionary Route National Historic Trail

National Historic Trail

13 mi away

Lower Delaware National Wild and Scenic River

National Wild and Scenic River

19 mi away

New Jersey Pinelands National Reserve

National Reserve

21 mi away

Edgar Allan Poe National Historic Site

National Historic Site

31 mi away

Gloria Dei Church National Historic Site

National Historic Site

32 mi away

Independence National Historical Park

National Historical Park

32 mi away

Thaddeus Kosciuszko National Memorial

National Memorial

32 mi away

Morristown National Historical Park

National Historical Park

37 mi away

Cities Near Mercerville

The closest cities within 60 miles

Planning a move to Mercerville?

Read our full moving guide — what it's really like to live here.

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Mercerville FAQ

Is Mercerville, New Jersey affordable?⌄

Mercerville's median rent is $1,621/month, which is close to the national average. The median household income is $128,277/year. Median home value is $358,600.

Is Mercerville, New Jersey safe?⌄

Mercerville is policed by the Hamilton Township Police Department, Mercer County, whose violent crime rate across its service area was 160 per 100,000 residents in 2025, which is well below the national average — one of the safer cities in the country of 329/100k that year. Property crime rate is 1980 per 100,000. As with any city, crime rates vary by neighborhood.

What is the job market like in Mercerville, New Jersey?⌄

Mercer County, which includes Mercerville, has an unemployment rate of 5.3%, which is slightly above the national average of 4.3%.

What is the cost of living in Mercerville, New Jersey?⌄

The cost of living in Mercerville is primarily driven by housing. Median rent is $1,621/month and median household income is $128,277/year. The median home value is $358,600. About 42% of renters spend more than 30% of their income on housing.

How is the commute in Mercerville, New Jersey?⌄

The average commute in Mercerville is 24 minutes, which is about average compared to the national average of 26 minutes.

Data from the US Census Bureau, BLS, FBI, NOAA, EPA, Zillow Research and other public sources. Where our data comes from