Planning Commission to review $3.5 million traffic-fee swap for 559 homes

Teton County Planning Commissioners will review whether Northern South Park Area 1 can pay about $3.5 million in traffic impact fees, instead of building off-site road work up front, for a 559-unit project with 70 percent deed-restricted housing.

Planning commissioners on Aug. 10 will review whether Northern South Park Area 1 can replace upfront off-site road construction with a traffic impact fee package totaling about $3.5 million for 559 homes, 70 percent of them deed-restricted for affordable and workforce housing. The current staff memo says the commission "may also consider recommending the fee-in-lieu method proposed in the application" staff memo packet. The earlier staff report for the same application put that fee at $3,505,977 total, or about $6,272 per unit and $13,131 per AM peak hour trip July 27 staff report.

This is the housing question I care about in this file: whether the county lets a workforce-heavy project pay proportionally as units move forward, instead of forcing one development to deliver major regional road projects before homes can be built. County staff previously floated a different path, having the applicant construct a roundabout, pathway connection, and High School Road improvements itself, but the county has been moving since late 2024 toward a traffic impact fee framework that spreads transportation costs by projected impact rather than one-off exactions staff memo packet. On Monday, watch whether commissioners stick with that fee framework, because the timing of those transportation costs will affect how quickly these deed-restricted blocks can get to nonprofit builders.

Background

Teton County Traffic Impact Fee Framework

Teton County shifted from upfront off-site improvement requirements to a proportional traffic impact fee framework, with fees funding regional transportation upgrades as development occurs.

Latest: 2026-07 — Northern South Park Area 1 Development Plan applies the framework: $6,272 per unit, $13,131 per AM peak hour trip, $3.5M total for 559 units.

curated as of 2026-08-05

Teton County Off-Site Transportation Improvements

Northern South Park Area 1 must fund or build $3.5M in off-site transportation improvements, about $6,272 per unit, with all work to be completed within 5 years of platting.

Latest: TBD (within 5 years of first plat) — All required off-site transportation improvements must be completed within 5 years of recording the first subdivision plat.

curated as of 2026-10-11

Teton County Development Plan by JHHR Holdings I LLC

The Planning Commission will consider JHHR Holdings I LLC's 559-unit Northern South Park Area 1 Development Plan, with 70% deed-restricted, on August 19, 2026.

Latest: 2026-08-19 — Planning Commission scheduled to consider the full Development Plan proposal for 559 residential units (70% deed-restricted) in Northern South Park Area 1.

curated as of 2026-08-05

Source Documents

DateTitleType
August 10, 2026Planning Commission Staff Memo and Correspondence Packet — DEV2026-0002packet
July 27, 2026Planning Commission Meeting Agenda Packet — Northern South Park Area 1 Development Planpacket