County
Average Rent in Mercer County
Mercer is a county in New Jersey. It ranks #13 out of 21 for places to rent. Mercer County is in 4 congressional districts and
the metropolitan areas of
Trenton-Ewing, NJ MSA, Philadelphia-Camden-Wilmington, PA-NJ-DE-MD MSA, New York-Northern New Jersey-Long Island, NY-NJ-PA MSA. Dwellsy has rental data for Mercer County includes 10 cities and 20 zip codes with places to rent.The average rent over the last 3 months for places in Mercer County is $2,129 which represents a decrease of -2.5% over the same period.
The most expensive city in Mercer County to rent places is Pennington, NJ with an average rent of $3,580. The least expensive city in Mercer County to rent places is Trenton, NJ with an average rent of $1,938.
The most expensive zip code in Mercer County to rent places is 08512 with an average rent of $4,995. The least expensive zip code in Mercer County to rent places is 08608 with an average rent of $1,347.
Rental Price Comparison
The average rent for places in county Mercer currently stands at $2,129.
In comparison, places in the largest city, specifically Trenton, is less expensive, with an average rent of $1,938. This represents a difference of -9% when compared to Mercer.
Meanwhile, in the average state of New Jersey, the average rent for the same type of housing is $2,527, showing a more expensive of +19% from our subject location.
On a national scale, the average rent for a similar places across the United States is $1,870. This constitutes a less expensive by -12% when compared to the rent in Mercer.
$2,129
Mercer
VS$1,938
-9%
Trenton, city
$2,527
+19%
NJ, state
$1,870
-12%
USA, us
Average price for rental listings over the last 3 months. Last updated June 28 2026
Cities in Mercer County
Pennington, NJ$3,580
Princeton Junction, NJ$3,413
Princeton, NJ$3,376
Hightstown, NJ$3,285
Robbinsville, NJ$3,064
Lawrence Township, NJ$2,367
East Windsor, NJ$2,177
Ewing, NJ$2,134
Bordentown, NJ$2,045
Trenton, NJ$1,938