- 2 bd
- 1 ba
- 950 sqft

The average Mercer County, NJ home value is $439,984, up 0.2% over the past year, and homes go to pending in around 23 days. (Updated on )
Zillow Home Value Index (ZHVI), built from the ground up by measuring monthly changes in property level Zestimates, captures both the level and home values across a wide variety of geographies and housing types.
Typical Home Values: $439,984
1-Year Value Change: +0.2%
(Data through September 30, 2026)
Zillow is more than a place to browse homes. It’s a place to connect with a local agent, explore financing solutions, schedule home tours, understand your buying and selling power, and more.
The median home value in Mercer County, NJ is $439,984 as of September 2026. This represents a 0.2% decrease compared to last month and a 0.2% increase year-over-year.
The median home value in Mercer County, NJ ($439,984) compares to New Jersey ($575,123) and the U.S. national median ($366,157).
The cities with the highest median home values in Mercer County, NJ include: Princeton ($970,831), Pennington ($679,975), East Windsor Township ($473,135), Hightstown ($469,772), Lawrence Township ($465,727). These cities represent the most expensive areas within the county.