- 2 bd
- 2 ba
- 1,138 sqft

The average Allendale, NJ home value is $1,113,656, up 9.1% over the past year. (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: $1,113,656
1-Year Value Change: +9.1%
(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 Allendale, NJ is $1,113,656 as of September 2026. This represents a 0.8% increase compared to last month and a 9.1% increase year-over-year.
Home values in Allendale, NJ have increased by 0.8% month-over-month and 9.1% year-over-year.
The median home value in Allendale, NJ ($1,113,656) compares to: Bergen County ($780,357), New Jersey ($575,123), and the U.S. national median ($366,157).