As Housing Prices Soar, New Jersey Seeks to Double Threshold on Million Dollar Mansion Tax

by Phil Stilton
As housing prices soar, new jersey seeks to double threshold on million dollar mansion tax - photo licensed by shore news network.

TRENTON, NJ – A new proposal before the New Jersey Legislature seeks to ease the state’s so-called “mansion tax” by raising the price threshold at which it applies from $1 million to $2 million.

Assembly Bill 6015, introduced by Assemblyman Robert Auth and co-sponsored by Assembly members John V. Azzariti Jr., Antwan L. McClellan, Erik K. Simonsen, and Gregory E. Myhre, would modify the state’s real property transfer tax laws to reflect rising home values and inflation.

The bill would effectively cut the number of property transactions subject to the additional levy, which supporters say is outdated and increasingly affects middle- and upper-middle-income homeowners rather than luxury buyers.


Key Points

  • Bill A6015 raises the mansion tax threshold from $1 million to $2 million.
  • The tax applies to real estate transfers of certain residential and commercial properties.
  • Lawmakers say the update reflects inflation and protects typical homeowners in high-cost areas.

Background on New Jersey’s mansion tax

New Jersey’s mansion tax, enacted in 2004, imposes a 1 percent fee on the sale of certain properties sold for $1 million or more. The tax applies to most residential and commercial real estate transfers, including homes, cooperative units, and some vacant land.

When it was introduced, the $1 million threshold primarily targeted luxury properties. But in recent years, rising home prices—especially in North Jersey and along the coast—have pulled a growing share of ordinary homeowners into the tax’s reach.

Raising the threshold to reflect market realities

Under Assemblyman Auth’s bill, the 1 percent realty transfer fee would apply only to properties sold for more than $2 million. Proponents argue that the change would better align the tax with its original intent—to affect only high-value, luxury transactions—while providing relief to homeowners facing record housing costs.

Auth, representing Bergen and Passaic counties, said the legislation “restores fairness to New Jersey’s housing market” and ensures that middle-class families aren’t unfairly taxed as property values climb.

Fiscal and housing market impact

While the proposal would likely reduce state tax revenues from high-value real estate transfers, supporters believe it could help sustain housing market activity by lowering transaction costs and encouraging mobility, particularly for homeowners looking to downsize or relocate within the state.

The bill’s co-sponsors have positioned it as part of a broader effort to improve affordability and reduce what they describe as excessive taxation on working and middle-income New Jersey residents.

Next steps in the legislative process

Assembly Bill 6015 will be referred to the appropriate Assembly committee for review, where fiscal analysts are expected to assess its budgetary impact.

If enacted, the measure would mark the first adjustment to New Jersey’s mansion tax threshold in two decades, potentially redefining how the state classifies “luxury” real estate in a housing market where million-dollar homes have become increasingly common.