Mercerville, New Jersey Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Mercerville, New Jersey is 13,693 as of the 2023 American Community Survey, making it the 96th-largest city in New Jersey. The median household income is $125,678, the median home value is $330,500, and the median age is 41.9.
13,693
Population
3713
People / sq mi
$125,678
Median Income
$330,500
Median Home Value
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Mercerville covers 3.7 sq mi of land at 3713 people per square mile.
About Mercerville, NJ
The poverty rate is what most separates Mercerville from the typical city: 1.8% of residents live below the federal poverty line, against 12.4% nationally. Mercerville is a city in New Jersey with a population of 13,693.
Households take in a median $125,678, comfortably above the US median of $78,538. Very few residents live in poverty — 1.8%, below the national 12.4%. Median home value is $330,500, with typical rent around $1,704.
About 43.7% of adults 25 and older have a bachelor’s degree, above the 35.0% national figure. Remote work is on the higher side at 17.5%, above the national 14.0%, and the average commute runs about 23 minutes each way.
Race & Ethnicity
| White | 77.7% |
| Black or African American | 7.7% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.3% |
| Two or More Races | 0.0% |
Economy & Income
$125,678
Median Household Income
$48,985
Per Capita Income
1.8%
Poverty Rate
3.0%
Unemployment Rate
Housing
$330,500
Median Home Value
$1,704
Median Rent
83.8%
Owner-Occupied
Education
95.6%
High School+
43.7%
Bachelor's+
Commute
1.4%
Drive Alone
71.5%
Public Transit
17.5%
Work From Home
22.7 min
Avg Commute
Community Profile
16.4%
Foreign Born
81.8%
Non-English at Home
5.8%
Veterans
12.4%
With Disability
97.3%
Health Insurance
97.8%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 24.3% |
| Finance, Insurance & Real Estate | 11.1% |
| Information | 9.1% |
| Education, Health Care & Social Services | 7.9% |
| Public Administration | 7.7% |
| Manufacturing | 7.3% |
| Arts, Entertainment & Food Services | 6.7% |
| Construction | 5.8% |
| Retail Trade | 4.8% |
| Transportation & Warehousing | 2.1% |
| Agriculture & Mining | 0.1% |
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Frequently Asked Questions
Mercerville, New Jersey has a population of 13,693 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 96th-largest city in New Jersey.
The median household income in Mercerville, New Jersey is $125,678, with 1.8% of residents living below the federal poverty level.
The median home value in Mercerville, New Jersey is $330,500, with median monthly rent at $1,704 and a homeownership rate of 83.8%.
The median age in Mercerville, New Jersey is 41.9 years. The population is 47.7% male and 52.3% female.
Mercerville Cdp, NJ Climate
Mercerville Cdp, NJ has an average annual temperature of 12.2°C (54°F) and receives about 1189 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
12.2°C
Avg Temp
1189
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 0° / 31° | 93 mm |
| February | 1° / 34° | 73 mm |
| March | 6° / 42° | 101 mm |
| April | 11° / 52° | 100 mm |
| May | 17° / 62° | 109 mm |
| June | 22° / 71° | 99 mm |
| July | 25° / 76° | 120 mm |
| August | 24° / 74° | 116 mm |
| September | 20° / 67° | 103 mm |
| October | 13° / 56° | 86 mm |
| November | 8° / 46° | 95 mm |
| December | 2° / 36° | 94 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Mercerville Cdp, NJ
The most comfortable months to visit Mercerville Cdp, NJ are typically June, September and August, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 31°C high). The coldest is January (near -5°C low). July is usually the wettest month.
Where to stay near Mercerville
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.