What it costs in government fees to build a home in Osceola County, Florida

Every impact fee, water and sewer connection charge, and building permit for a new single-family detached home in unincorporated Osceola County — itemized, sourced, and dated.

17 fees verified 11 source documents Compiled Jul 31, 2026

Your project

Total government fees $49,825 Single-family detached, 2,000 sq ft heated/conditioned, 4BR, 3/4" water meter, county water and sewer, unincorporated area. Ranges from $47,479 (South Lake Toho mobility district, June certificate of occupancy) to $57,025 (infill lot requiring tap, sanitary lateral and connection).
Check the utility provider before you rely on thisToho is a separate independent special district created under Ch. 2003-368, Laws of Florida — not the county. Its charges appear on no county fee page.
Impact & mobility fees
FeeAmount
Mobility Fee — Single-Family, countywide Eff. Jun 20, 2025 · p.1 · source Rose 117% from $9,999 under ordinance passed 9/9/2024 $21,710.14
School Impact Fee — Single-Family Eff. Jun 20, 2025 · p.1 · source $12,923.00
Park Impact Fee — Single-Family Eff. Jun 20, 2025 · p.1 · source $2,304.72
Fire Impact Fee — Single-Family Eff. Jun 20, 2025 · p.1 · source $780.00
Administrative fees Eff. Jun 20, 2025 · rate table header · source $60.00
Subtotal$37,778
Water & sewer — Toho Water Authority
FeeAmount
Water System Development Charge, 3/4" meter Eff. May 5, 2025 · p.1 · source Toho Water Authority. Rises to $7,336 Jan 2027 and $8,022 Jan 2028. $6,650.00
Wastewater System Development Charge, 3/4" meter Eff. May 5, 2025 · p.1 · source Toho Water Authority. Flat through 2028. $3,293.00
3/4" potable meter with dual check Eff. Invalid Date · source $500.00
Account initiation fee Eff. Invalid Date · source $30.00
Subtotal$10,473
Building permits, surcharges & other
FeeAmount
Residential Building Permit — electronic submittal Eff. Oct 1, 2025 · p.3, Res. 25-036R · source Paper submittal is $580. Includes all electrical, mechanical, plumbing, gas and roofing work. $540.00
Residential Building Permit Review Eff. Oct 1, 2025 · p.10 · source $100.00
Residential Plan Review Fee Eff. Oct 1, 2025 · p.3 · source $60.00
Archival Fee (3%) Eff. Oct 1, 2025 · p.1 · source $16.20
Technology Fee (3%) Eff. Oct 1, 2025 · p.1 · source $16.20
State of Florida Permit Surcharge (2.5%) Eff. Invalid Date · source F.S. 468.631 at 1.5% ($9.00) plus F.S. 553.721 at 1.0% ($6.00) $15.00
Fire Rescue Assessment, prorated at CO Eff. Oct 1, 2025 · Res. 25-096R · source July CO pays 14 months. Full-year rate is $312.01. $364.01
Solid Waste Assessment, prorated at CO Eff. Oct 1, 2025 · Res. 25-096R · source Varies $177.24–$827.12 by month of CO. $463.11
Subtotal$1,575

Mobility fee district

Four zones; only the mobility fee varies. School, park and fire are flat countywide.

DistrictFee
Countywide (default)$21,710
Alligator Chain of Lakes CMP$21,347
East of Lake Toho CMP$20,654
South Lake Toho CMP$20,014
What we could not verify These are reported as gaps rather than estimated. The total above is a floor.

Why this number is easy to get wrong

This page models one house. 2,000 sq ft, single-family detached, Countywide (default). If you're underwriting an actual project — a unit mix, a different district, a CO date that might slip past a scheduled increase — we compute that stack for you.
Need a county we haven't published? That's the main thing we do.
from $290 What we compile, and what it costs →
How to use this. Every figure is transcribed from an official Osceola County, service-district or Florida Statutes document, linked inline, with its effective date. No third-party legal-code mirrors were used — in testing, one returned impact fees off by 2.4×. Water and sewer is 21% of this stack. Built for screening and pro-forma work; confirm with the county and the district before you sign anything.

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