Glossary

Development Agreement

A negotiated contract between a developer and a local government, authorized by state enabling statutes, that freezes the zoning and development standards applicable to a project for a defined term in exchange for developer commitments — infrastructure construction, affordable housing, public amenities, or phasing obligations — that go beyond what the jurisdiction could otherwise require as a condition of approval.

Development agreements function as a bespoke, bilaterally binding alternative to relying on the vested rights a developer might otherwise have to litigate for under common law, giving large or long-horizon projects — master-planned communities, phased mixed-use districts, projects requiring multi-year infrastructure buildout — contractual certainty that the rules will not change mid-project as councils and priorities turn over. Because a development agreement is a negotiated exchange rather than a unilateral regulatory condition, it can lawfully include developer commitments that exceed the nexus and proportionality limits that would otherwise constrain an impact fee or exaction, which is precisely why municipalities favor them for extracting public benefits on large projects and why developers accept them in exchange for the certainty of a locked entitlement. The agreement typically runs with the land, binding successor owners, and its term, together with any performance milestones or reversion clauses for non-performance, are among the most heavily negotiated provisions, since a developer that fails to meet phasing benchmarks can lose vested protections mid-project.