Fort Ogden

ADU Pass helps homeowners in Fort Ogden, DeSoto County, Florida navigate the permit paperwork for building an accessory dwelling unit. This area covers 1 ZIP code.

1 ZIP code

ADU details

ADU legality: allowed-with-restrictions

Statewith-restrictions (Florida accessory-dwelling framework (Fla. Stat. § 163.31771)) — § 163.31771 FS is permissive; local jurisdictions retain full authority.
Countyallowed (DeSoto County Land Development Regulations) — Fort Ogden is unincorporated DeSoto County; ADU permitting governed by county LDR.
Cityallowed (DeSoto County LDR (Fort Ogden is unincorporated)) — Fort Ogden has no separate municipal authority; governance is by DeSoto County.

Fort Ogden is a small unincorporated community on the Peace River south of Arcadia. ADUs permitted under DeSoto County LDR with district-specific setbacks.

Cost scenarios

ScenarioSq ft PermitBuildTotal
minimum 150 $2,400 $25,500 $27,900
600 600 $2,400 $102,000 $104,400
midpoint 575 $2,400 $97,750 $100,150
maximum 1,000 $2,400 $170,000 $172,400
Fee breakdown
Plan review$720
Building permit$1,320
Impact fees$360
Total$2,400

Viability (permitted uses)

  • Long-term rental: yes Long-term rental permitted.
  • Short-term rental: with-restrictions Limited tourism; Peace River fishing tourism supports modest STR.
  • Office rental: with-restrictions Detached office rental requires home occupation permit.
  • Home office: yes Home occupation permitted.
  • Studio / workshop: yes Personal artist studio is a permitted accessory use.
  • Agriculture: yes DeSoto County is a major cattle-ranching area; rural ag uses broadly permitted.
  • Relative support: yes Family-occupancy ADU permitted.

Incentives

Utilities

  • Water: Private well typical · 60d connect · $8,000
  • Sewer: Septic system typical · 60d connect · $9,000
  • Electric: Peace River Electric Cooperative / FPL · 30d connect · $2,500
  • Gas: Propane (no piped natural gas) · 30d connect · $1,500

Property values & taxes

Median value$145,000
Median tax$1,090/yr
Effective rate0.8%

Construction timeline

Detached build22 weeks
Conversion12 weeks
Contractor lead5 months

Realistic total: best 7mo · typical 12mo · worst 18mo

Financing

Insurance impact

Annual premium delta$800
Landlord policyrecommended
Umbrella threshold$1M umbrella when renting

HOA prevalence & preemption

State HOA preemptionno

Fort Ogden is mostly large-lot rural without HOA coverage.

Regulatory overlays (3)

  • flood-zone
    Peace River AE-zone parcels; elevation certificates required for SFHA.
  • wind
    Fort Ogden in 140 mph ASCE 7-22 ultimate wind-design zone.
  • rural-agricultural
    Surrounded by ranchland and citrus.
Technical envelope (climate & building code)

Climate & energy code

IECC climate zone2A
Heating degree days1,100
Cooling degree days3,300
Design low / high36°F / 94°F
Wind design speed140 mph
Seismic design cat.A
Annual rainfall53"
Wildfire exposuremoderate
Energy codeIECC
Version / adopted2020 / 2024

Building code

Base codeIRC
Version year2,020
Adopted2024
Fire sprinklernone
Egress window5.7 sqft min
Min ceiling7 ft
Attic R-valueR-38 min
Wall R-valueR-13 min

Amendments:

  • Amendment
  • Amendment

Known issues (2)

  • issue
  • issue
Desoto County — county ADU rules and overlays

County ADU ordinance

DeSoto County (county seat Arcadia; inland south-central Florida) is a rural agricultural county (population approximately 34,000) with a primarily cattle, citrus, and agricultural economy. The county regulates accessory dwelling units on unincorporated parcels through the DeSoto County Land Development Regulations. Rural-residential and agricultural zoning districts generally permit accessory living structures, guest cottages, and caretaker residences subject to lot-size and setback conditions. Florida has no statewide ADU preemption; § 163.31771 FS is permissive only. Pending SB 48 / HB 313 (2026 session) would establish a statewide ADU floor with a December 1, 2026 conformance deadline if enacted.

State-floor overlay: Florida has no statewide ADU preemption as of April 2026. § 163.31771 FS is permissive only. Pending 2026 bills (SB 48 / HB 313) would impose a statewide floor; DeSoto's ordinance would need audit against the final statutory text if enacted (December 1, 2026 deadline in current drafts).

County regulatory overlays

DeSoto County administers a modest overlay portfolio appropriate to its inland rural location. The Peace River corridor bisects the county and creates extensive floodplain territory; South Florida Water Management District jurisdiction covers the entire county. Agricultural-use overlays and wildlife-habitat overlays (for gopher tortoise, crested caracara) affect some rural parcels.

  • FEMA Special Flood Hazard Areas (SFHA) — DeSoto participates in NFIP. Parcels along the Peace River (which bisects the county north to south) and tributary corridors face Zone A or AE designations. Hurricane Ian (2022) produced catastrophic Peace River flooding that informed post-event map updates; much of Arcadia flooded. ADU construction in a mapped floodplain requires elevation-certificate review and can require substantial elevation.
  • South Florida Water Management District Environmental Resource Permits — DeSoto sits within SFWMD jurisdiction. ADU site work affecting wetlands, adding impervious surface thresholds, or altering stormwater flow requires an ERP.
  • Hurricane Wind Zone — approximately 140 mph ultimate design wind speed — DeSoto's inland-south location still places it in approximately the 140 mph ASCE 7-22 ultimate design wind-speed zone — central Florida's hurricane exposure (including Charley 2004 and Ian 2022) keeps inland wind loads high. Hurricane clips, roof-deck attachment schedules, and impact-rated openings or shutters are required.
  • Florida Scrub-Jay, Gopher Tortoise, and Crested Caracara Habitat — Rural DeSoto contains mapped habitat for several listed species. Gopher tortoise is commonly encountered on sandy-upland parcels and requires FWC permitting for relocation if disturbed by construction. ADU site clearing on mapped habitat may trigger survey and relocation costs.

County permitting (unincorporated parcels)

Permits for ADUs on parcels in unincorporated DeSoto County are issued by the DeSoto County Building Department with zoning-compliance review from the Planning Department. Arcadia is the only incorporated municipality; the remainder of the county is unincorporated. Septic-system permitting for rural parcels is handled through the Florida Department of Health, DeSoto County office.

DepartmentDeSoto County Building Department and Planning Department
Address201 East Oak Street, Arcadia, FL 34266
Phone863-993-4811
Florida state — ADU law and programs

State ADU law

Florida does NOT currently have a statewide ADU preemption law in effect. Florida Statutes § 163.31771 (enacted 2004, last amended 2020) is permissive — it authorizes local governments to adopt ADU ordinances but does not require them to. ADU rules are therefore set municipality-by-municipality: Miami-Dade, Orlando, St. Petersburg, Tampa, and a growing set of Florida cities have their own ordinances; many smaller counties and cities still prohibit or restrict ADUs by default. A preemption bill (SB 48 / HB 313) is pending in the 2026 legislative session and is likely to pass given that its 2025 predecessor cleared the Senate 37-0 and House 97-10 before dying on a procedural amendment dispute.

  • Florida Statutes § 163.31771 — Accessory dwelling units — Permissive (not mandatory) statute. Defines an ADU as 'an ancillary or secondary living unit, that has a separate kitchen, bathroom, and sleeping area, existing either within the same structure, or on the same lot, as the primary dwelling unit.' Authorizes — but does not require — local governments to adopt ordinances allowing ADUs in single-family residential zones. Contains no size caps, no owner-occupancy rules, no HOA preemption. All substantive rulemaking is local.

State financing programs

Florida Housing Finance Corporation (FHFC) does not operate an ADU-specific state loan or grant program. FHFC's primary affordable-housing lever at the ADU tier is the State Housing Initiatives Partnership (SHIP), which distributes state documentary-stamp-tax revenue to all 67 counties and 52 entitlement cities for locally-administered housing programs — some of which may fund ADU construction at the local level (notably Orange County's Affordable ADU Loan Program, run through the Orange County Housing Finance Trust). FHFC's FL Assist down-payment programs and HFA Preferred / HFA Advantage conventional loans apply to ADU-eligible primary residences but do not single out ADUs. Proposed CS/SB 1440 would create a state property-tax exemption of up to 100% of assessed value for an ADU rented at affordable rates.

State housing programs

Florida does not currently operate a statewide pre-approved ADU plan catalog (unlike California or Washington). State-level ADU implementation is driven by (a) the permissive § 163.31771 which lets willing jurisdictions adopt ordinances, (b) SHIP pass-through funding to local ADU programs (Orange County's Affordable ADU Loan Program is the model), and (c) the affordable-housing property-tax exemption under the Live Local Act (SB 102 / SB 328). The Department of Economic Opportunity (DEO) — now reorganized as the Department of Commerce — provides technical assistance to local governments but no statewide ADU-specific mandate or program. Major counties (Miami-Dade, Orange, Pasco, Hillsborough, Pinellas, Broward) have published their own ADU ordinances and guidance documents.

Federal (United States) — ADU-relevant rules and programs

Federal ADU law

The United States has no federal statute that directly regulates accessory dwelling unit entitlement or design. Land-use authority over ADUs resides with states and local governments under the traditional police power. Federal engagement is limited to financing (Fannie/Freddie/FHA/VA/USDA), flood insurance (FEMA/NFIP), and discretionary housing programs (HUD), which are recorded in sibling sections of this file.

Federal financing programs

Federal housing-finance agencies and GSEs set nationwide underwriting rules that govern whether an ADU can be financed, appraised, and counted toward mortgage qualifying income. The relevant actors are Fannie Mae, Freddie Mac, FHA (HUD), VA, and USDA Rural Development.

Federal tax credits

There is no ADU-specific federal tax credit. ADUs may incidentally qualify for existing federal energy-efficiency and clean-energy tax credits when the ADU construction includes qualifying measures.

Federal housing programs

HUD administers several discretionary programs that can fund ADU-related activity at the grantee's election, but none is an ADU-specific program.

ZIP Code

  • 34267

Post Office

  • 9693 SW Highway 17, 34267