Vacaville study session spotlights proposed impact-fee hikes, developers and council press for updated traffic and project lists

Vacaville City Council held a staff-led study session on development impact fees in which developers, residents and council members pressed for more detail on a draft Nexus study that produces a “maximum possible” fee, possible fee increases by house size and the project list underpinning the Traffic Impact Fee (TIF).

The draft Nexus study and related materials posted on the city website set a theoretical ceiling for impact fees, staff said, and the council will later decide what portion, if any, of that ceiling to adopt. That approach prompted repeated appeals from participants to “take a step back,” update old traffic data and remove or re-evaluate projects they said are unlikely to be built.

Why it matters: The Nexus/impact-fee update would change the per-square-foot fee model used to calculate developer contributions for roads, parks, police, fire and other facilities. Several speakers said the proposed approach could raise fees by tens of thousands of dollars per home—particularly for smaller homes often targeted for workforce- or starter-housing—and could therefore discourage construction of those housing types.

At the meeting, a long-time local developer and frequent commenter, Richard (resident/developer), said he ran…