What Are Kansas Impact Fees?
Kansas has no statewide impact fee act; cities rely on home-rule authority for tools like Johnson County's road excise taxes, water and sewer connection or system development charges, and subdivision improvement requirements. Wichita and other utilities also charge capacity-related tap fees.
The Kansas City-area suburbs in Johnson County carry the state's most notable one-time charges, mostly as platted excise taxes per square foot of land. Kansas figures on impactfees.org are model estimates scaled to community size — confirm each city's excise and utility schedules directly.
Kansas figures are illustrative estimates from our statewide cost model — calibrated to local construction costs and community size — rather than verified fee schedules. Use them for early budgeting and site comparison, and see our methodology for how estimates are built.
Counties Covered
Our calculator covers all 105 Kansas counties:
Click any county to open the calculator pre-loaded with that jurisdiction.
Major Kansas Markets
Click any market to open the calculator pre-loaded with that city.
Overland Park & Olathe / Johnson
Road excise taxes on platting are the region's signature charge.
Wichita / Sedgwick
Water and sewer connection charges lead; formal impact fees are rare.
Topeka / Shawnee
Utility-driven one-time costs in the capital metro.
Lawrence / Douglas
System development charges for water and wastewater apply citywide.
How the Calculator Works
- Pick your development type — Single-family, multifamily, commercial, industrial, or office.
- Search or pin your site — Enter an address or drop a pin anywhere in Kansas.
- We identify the jurisdiction — City, county, and state are resolved automatically.
- Get an instant breakdown — Water, sewer, road, park, school, and fire fees by category — verified where researched, clearly-labeled estimates where not.