Housing data for Mercerville, NJ

Mercerville, NJ has an estimated 13,535 residents and 5,366 homes (US Census Bureau, 2020–2024 American Community Survey).

It is an unincorporated community in Mercer County.

15.3% of households rent.

The median gross rent is $1,621 a month.

Figures last updated on .

Residents
13,535 (±1,211)
Housing units
5,366 (±448)
Households that rent
15.3%
Median gross rent
$1,621
Residents since 2015–2019
+6.3%

What stands out in Mercerville

Households without a vehicle: 2.0% (±1.5 points) in Mercerville, lower than in Mercer County (11.2%).

Households that rent: 15.3% (±3.3 points) in Mercerville, lower than in Mercer County (37.8%).

Homes in buildings of 5 or more units: 9.2% (±3.2 points) in Mercerville, lower than in Mercer County (23.1%).

Median household income: $128,277 (±$7,829) in Mercerville, higher than in Mercer County ($100,645).

Housing in Mercerville at a glance

Mercerville against Mercer County, its state and the nation

Estimate (90% margin of error)
MercervilleMercer CountyNew JerseyUnited States
Residents13,535 (±1,211)385,864 (exact)9,343,809 (exact)334,922,499
Housing units5,366 (±448)151,138 (±116)3,791,354 (±469)143,775,355
Households that rent15.3% (±3.3 points)37.8% (±1.2 points)36.2% (±0.2 points)34.8%
Median gross rent$1,621 (±$101)$1,623 (±$34)$1,720 (±$7)$1,413
Median household income$128,277 (±$7,829)$100,645 (±$2,565)$103,556 (±$513)$80,734
Median home value$358,600 (±$12,460)$377,700 (±$6,110)$454,400 (±$1,150)$332,700
Median real estate taxes (a year)$8,185 (±$278)$8,909 (±$148)$9,590 (±$25)$3,119
Built before 198088.6% (±8.6 points)64.2% (±1.7 points)62.8% (±0.3 points)49.7%
Average commute23.6 minutes (±1.7)27.1 minutes (±0.5)30.5 minutes (±0.1)26.4 minutes
Households with broadband95.4% (±2.1 points)91.4% (±0.8 points)92.8% (±0.1 points)91.0%
Median age of residents45.1 years (±5.6)39.5 years (±0.2)40.1 years (±0.1)38.9 years

Mercerville covers 3.7 square miles of land, about 3,670 residents per square mile (Census Bureau Gazetteer).

How Mercerville has changed since 2015–2019

2015–2019 and 2020–2024 American Community Survey 5-year estimates
2015–20192020–2024Amount of changeVerdict
Residents12,730 (±744)13,535 (±1,211)+6.3%Not a measurable change
Housing units4,841 (±227)5,366 (±448)+10.8%Measurable increase
Median gross rent$1,403 (±$84)$1,621 (±$101)+15.5%No measurable change after inflation
Median home value$259,300 (±$10,404)$358,600 (±$12,460)+38.3%Up after inflation
Median household income$98,107 (±$7,968)$128,277 (±$7,829)+30.8%No measurable change after inflation
Median owner cost with a mortgage$2,140 (±$104)$2,496 (±$144)+16.6%No measurable change after inflation
Median real estate taxes$7,058 (±$237)$8,185 (±$278)+16.0%Down after inflation
Households that rent21.4% (±4.0 points)15.3% (±3.3 points)−6.1 percentage pointsMeasurable decrease
Rental vacancy rate2.4% (±3.9 points)0.0% (±5.5 points)−2.4 percentage pointsNot a measurable change

The Census Bureau publishes 2015–2019 dollars in 2019 dollars and 2020–2024 dollars in 2024 dollars.

Prices (the CPI-U, US Bureau of Labor Statistics) rose 22.7% between 2019 and 2024, so a dollar figure’s verdict compares the two after raising the earlier one by that much, using the Census Bureau’s test for a difference.

The two periods do not overlap, as the Census Bureau recommends for 5-year estimates.

Crime reported to police in Mercer County

Mercerville has no police department of its own in the FBI’s figures, so this is the figure for Mercer County as a whole.

In 2025, the police departments that report for Mercer County recorded 268 violent and 1,597 property crimes per 100,000 residents.

A county-wide figure describes the whole county, not this place; crime varies from one community to the next.

ZIP codes in Mercerville

ZIP Code Tabulation Areas that cover this place (2020–2024 estimates)
ZIP codeShare of the ZIP’s land in this placeResidentsMedian gross rentMedian home valueMedian household income
0861932%24,089$1,695$352,500$105,946

A ZIP code is a mail route rather than a boundary, so the Census Bureau publishes figures for ZIP Code Tabulation Areas built from census blocks; the share column says how much of each one’s land lies in this place.

Places near Mercerville

Nearest places with Census figures, by straight-line distance
PlaceDistanceMedian gross rentMedian home valueHouseholds that rent
Hamilton Square2.3 mi$2,139$397,0004.4%
White Horse3.1 mi$2,046$308,20011.0%
Robbinsville Center3.5 mi$1,824$526,30025.8%
Yardville3.7 mi$1,661$360,10020.4%
Trenton3.9 mi$1,294$160,70062.1%
Lawrence Township (Mercer County)4.4 mi$2,020$439,70032.5%
Groveville5.0 mi$1,845$405,60019.5%
Morrisville5.0 mi$1,044$292,20035.1%

Places in New Jersey most like Mercerville

PlaceMedian gross rentMedian home valueMedian household incomeHouseholds that rent
Hightstown Borough$1,606$342,600$108,98727.6%
Riverton Borough$1,431$363,000$121,19823.2%
White Horse$2,046$308,200$105,75811.0%
Audubon Borough$1,290$307,400$115,78923.7%
Rochelle Park Township$1,819$498,500$110,38022.6%
Moorestown-Lenola$1,648$581,700$138,39820.9%

Matched on rent, home value, income, the share who rent, the age of the homes, the share in apartment buildings and the commute, each measured against the spread across New Jersey.

HUD Fair Market Rent for Mercerville, fiscal year 2027

Trenton-Princeton, NJ MSA, dollars a month
Studio1 bedroom2 bedrooms3 bedrooms4 bedrooms
$1,561$1,764$2,242$2,741$3,081

HUD income limits for Mercerville, fiscal year 2026

Trenton-Princeton, NJ MSA, annual household income
Household sizeExtremely low (30%)Very low (50%)Low (80%)
1 person$29,300$48,850$74,800
2 people$33,500$55,800$85,450
3 people$37,700$62,800$96,150
4 people$41,850$69,750$106,800
5 people$45,200$75,350$115,350
6 people$48,550$80,950$123,900
7 people$51,900$86,500$132,450
8 people$55,720$92,100$141,000

These are the limits HUD sets for its housing programs in the Trenton-Princeton, NJ MSA, where HUD’s median family income for fiscal year 2026 is $139,800.

A program can use its own limits; tax-credit and local programs often do.

Mercerville is a census-designated place: an unincorporated community the Census Bureau draws for statistics, with no municipal government of its own.

It lies inside Hamilton Township (Mercer County), whose figures include it.

Survey years: 2020–2024 (American Community Survey 5-year estimates), compared with 2015–2019.

Margins of error are at the 90% confidence level.

What you can do on Seayora in Mercerville

One account for renting, owning, managing and fixing homes, with these figures beside you.

Own or manage a rental?

List it, sign the lease and collect rent online, with the figures for Mercerville beside you.

Create a landlord account · See what landlords get

Looking for a place to rent?

Browse homes for rent near Mercerville, save the ones you like and apply online.

Browse rentals · Create a renter account

Do repairs, renovations or maintenance?

Get found by owners and renters near Mercerville, and send estimates and invoices from your phone.

Join as a pro · Find a pro

Questions about Mercerville

What is the average rent in Mercerville, NJ?

The Census Bureau publishes the median rather than the average: the median gross rent in Mercerville is $1,621 (±$101) a month (2020–2024 American Community Survey), so half of renting households pay less and half pay more.

How much is a one-bedroom apartment in Mercerville?

The median gross rent for a one-bedroom home in Mercerville, NJ is $1,439 (±$138) a month (2020–2024 American Community Survey).

Are renters in Mercerville rent-burdened?

42.2% of renting households in Mercerville pay 30% or more of their income in gross rent, the share housing researchers usually call rent-burdened (2020–2024 American Community Survey).

How many renters are there in Mercerville?

Mercerville has an estimated 792 (±188) renting households, 15.3% of its occupied homes (2020–2024 American Community Survey).

What is the median household income in Mercerville?

The median household income in Mercerville is $128,277 (±$7,829) a year (2020–2024 American Community Survey).

What is the average home value in Mercerville, NJ?

The Census Bureau publishes the median: $358,600 (±$12,460) for owner-occupied homes in Mercerville (2020–2024 American Community Survey).

Is Mercerville growing?

In Mercerville, the number of residents went from 12,730 in 2015–2019 to 13,535 in 2020–2024 (+6.3%), not a measurable change.

What ZIP codes are in Mercerville?

The ZIP code that covers Mercerville is 08619.

What is the median rent in ZIP code 08619?

The median gross rent in ZIP Code Tabulation Area 08619 is $1,695 (±$68) a month (2020–2024 American Community Survey).

Sources

To check these figures in the Census Bureau’s own API, request the variables below from the 2024 ACS 5-year data profile (acs/acs5/profile) for Mercerville CDP, New Jersey (place:45480, in state:34).

Each estimate (E or PE) has a margin of error beside it (M or PM).

The 2015–2019 figures are B01003_001E, B01003_001M, B25064_001E, B25064_001M from the 2019 release.

The API needs a free key.

Request a Census API key.

DP05_0001E, DP05_0001M, DP04_0001E, DP04_0001M, DP04_0047PE, DP04_0047PM, DP04_0134E, DP04_0134M, DP03_0062E, DP03_0062M, DP04_0089E, DP04_0089M

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Figures are published by the US Census Bureau, HUD, the Bureau of Labor Statistics and the FBI; Seayora reproduces them and does not adjust them, except where a sentence says it compares dollar figures after inflation. They describe the whole place, not any one building or street, and are not an appraisal, a rent determination, a tax bill, a safety rating or legal advice.

Figures last updated on .

Related