By Dave Cucchiara 

Communications & Program Associate

New Jersey’s housing landscape can often be a jigsaw puzzle of complicated policy, municipal regulations, and competing environmental priorities. Demand for new housing continues to rise, production continues to lag, and the cost of both renting and owning has climbed sharply over the last five years. To meet this moment, New Jersey, unquestionably, needs not only more homes, but also better information, clearer reporting, and transparent institutions that help residents and policymakers better understand what’s happening and why.

Three F. M. Kirby Foundation grantees — Regional Plan Association (RPA), WNYC / Gothamist, and NJ Spotlight News — are playing a critical role in closing that information gap. Their work demonstrates that data and public-interest journalism are not peripheral to the housing crisis; they are essential for solving it.

RPA’s recent longitudinal study of residential development offers one of the most comprehensive looks at how the state has grown over the past 80 years. The findings are striking. Between 1940 and 2020, New Jersey’s housing stock tripled, rising from 1.2 million to more than 3.7 million units. But growth has slowed dramatically in recent decades. From 2000 to 2020, the state produced 173,400 fewer units than it did in the 1980s and 1990s — a 28% decline.

This slowdown has had predictable consequences. Rental vacancy rates fell from 7.5% in 2010 to just 3% in 2023, and the typical home value rose from $313,000 to $564,000 over roughly the same period. These pressures are felt most acutely by low- and moderate-income households, 75–86% of whom are now cost-burdened.

RPA’s analysis also shows that where we build matters. Metropolitan areas added 232,000 units between 2000 and 2020, more than half of all statewide growth, while suburban production was cut in half. And although New Jersey added 176,000 units within transit zones, most of those areas still lack the density needed to support reliable service or walkable, transit-oriented communities.

Despite these significant challenges, New Jersey possesses a significant structural advantage: the complementary frameworks of the State Plan and the Mount Laurel Doctrine. RPA analysis of the Third Round (2015–2025) demonstrates that the Mount Laurel doctrine remains a powerful engine for residential growth. Since judicial enforcement resumed in 2015, multifamily permits in New Jersey have more than doubled, showing a clear correlation between the mandates and housing supply. Comparisons across state jurisdictions highlight affordability benefits: although housing costs in New Jersey have increased over time, costs in regions without a fair share system have risen faster and more significantly.

Implementing the Fourth Round and the new State Plan will require sustained effort, depth, and greater precision than the previous iterations. The State and the many stakeholders involved should continue to strengthen and refine these frameworks, with better data playing a crucial part in the process.

“The Mount Laurel doctrine has shaped New Jersey’s housing landscape for more than 50 years, and this analysis highlights how important it remains for the state today,” said Zoe Baldwin, Vice President of State Programs at Regional Plan Association. “As New Jersey confronts rising housing costs and limited supply, the fair share system continues to play a critical role in ensuring communities across the state contribute to meeting housing needs while expanding access to opportunity. Strengthening this framework and improving how it aligns with state planning priorities will be essential to ensuring that the next round of housing obligations supports both affordability and sustainable growth.”

Even the best data cannot drive change unless residents understand what it means for their communities. That is where local journalism becomes indispensable to public interest. WNYC radio, and WNYC’s local news website Gothamist, have emerged as one of the region’s most accessible and widely read sources for housing reporting. Their coverage helps readers make sense of complex issues — from zoning reform to eviction trends to the lived experience of renters navigating an increasingly competitive market. By translating and humanizing these policy debates, WNYC / Gothamist ensures that the people most affected by the housing crisis are not left out of the conversation.

“Covering housing in New Jersey requires a strong understanding of not just policy and data, but also the nuanced ways residents are experiencing cost-of-living pressures,” said Stephanie Clary, editor-in-chief of WNYC/Gothamist. “Our reporters lead with curiosity — speaking to residents, politicians and policy experts with various points of view to ensure New Jerseyans have the information they need to understand the quickly-changing market and hopefully see themselves and their concerns in our coverage.”

NJ Spotlight News plays a complementary role, offering deep, explanatory reporting that helps residents understand the structural forces shaping the state’s housing landscape. Their coverage of the Mount Laurel doctrine, municipal zoning battles, and the upcoming Fourth Round of affordable housing obligations provides essential context for a system that is often opaque to the public. As RPA’s research notes, 349 municipalities participated in the Third Round of Fair Share obligations, and 431 have already filed to participate in the Fourth Round, a shift that will shape development patterns for the next decade.

By covering these developments with rigor and clarity, NJ Spotlight News helps residents understand not only what is happening, but what is at stake.

“New Jersey’s housing system is complex, to say the least, and NJ Spotlight News tries to explain it in language and formats that our readers and viewers can understand and relate to,” said John Mooney, founding editor of NJ Spotlight. “These policies being debated and decided on the state level have a deep impact on our nearly 600 municipalities, and our job is to explain how and why.”

Solving New Jersey’s housing crisis will require new homes, new policies, and new partnerships. But it will also require something more fundamental: shared understanding.

RPA’s research calls for stronger data governance, more transparent land-use planning, and clearer integration of climate risk into development decisions. These recommendations echo what journalists across the state have been reporting for years: residents want to understand how decisions are made, and they want reliable information about how those decisions affect affordability, mobility, and community well-being.

When data is accessible, when reporting is trusted, and when research is grounded in the lived experience of New Jerseyans, the public is better equipped to support solutions that match the scale of the challenge. The F. M. Kirby Foundation is proud to support organizations that help make that possible. By investing in research, journalism, and public education, we can help ensure that New Jersey’s housing future is shaped not by confusion or misinformation, but by clarity, transparency, and shared purpose.