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Living in
Mercerville.
Mercerville is an unincorporated community in Mercer County, NJ. It has no city government: the county runs it, and the Census counts it as its own place.
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
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
Hispanic or Latino of any race; other groups are non-Hispanic
Top countries of origin (foreign-born)
Languages Spoken at Home
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)
Median home value
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
Mercerville: Mercer County rate (county-wide) · BLS annual average
Unemployment Rate — 10 Year Trend
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
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
Commute Time Distribution
Nearest airports · with airline service
- 7 mi
Trenton Mercer Airport (TTN)
Regional airport · few flights162k passengers boarded in 2025
- 39 mi
Philadelphia International Airport (PHL)
Major hub14.8M passengers boarded in 2025
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).
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:
Storm events by year
| Year | Events | Top Type | Property Damage |
|---|---|---|---|
| 2025 | 19 | Dense Fog | None reported |
| 2024 | 21 | Dense Fog | $40,000 |
| 2023 | 26 | Thunderstorm Wind | $10,000 |
| 2022 | 18 | Winter Weather | None reported |
| 2021 | 30 | Thunderstorm Wind | $50.0M |
| 2020 | 18 | Thunderstorm Wind | None reported |
| 2019 | 23 | Thunderstorm Wind | None reported |
| 2018 | 21 | Flash Flood | None 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
Show month-by-month table ↓Hide table ↑
| Month | High | Low | Precip |
|---|---|---|---|
| Jan | 41°F | 21°F | 3.46" |
| Feb | 43°F | 23°F | 2.61" |
| Mar | 51°F | 30°F | 4.28" |
| Apr | 63°F | 39°F | 3.67" |
| May | 73°F | 48°F | 4.07" |
| Jun | 82°F | 58°F | 4.63" |
| Jul | 87°F | 63°F | 4.82" |
| Aug | 85°F | 61°F | 4.29" |
| Sep | 78°F | 54°F | 4.15" |
| Oct | 66°F | 42°F | 3.98" |
| Nov | 55°F | 33°F | 3.26" |
| Dec | 46°F | 27°F | 4.23" |
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
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 awayPublic · 4-year · 6,707 students · in-state tuition $7,044 · 42% graduate · median earnings $75,164 (10 yrs after entry)
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 awayLower Delaware National Wild and Scenic River
National Wild and Scenic River
19 mi awayNew Jersey Pinelands National Reserve
National Reserve
21 mi awayEdgar Allan Poe National Historic Site
National Historic Site
31 mi awayGloria Dei Church National Historic Site
National Historic Site
32 mi awayIndependence National Historical Park
National Historical Park
32 mi awayThaddeus Kosciuszko National Memorial
National Memorial
32 mi awayMorristown National Historical Park
National Historical Park
37 mi awayCities 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.
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