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Oldham County, KY Environmental Rules: Flood Zones (2026)

Significant Restrictions
Compiled from the official code textEditor Martyn O'NeillLast verified September 2026

FEMA flood zone rules in Oldham County, KY, also called floodplain regulations or special flood hazard area (SFHA) rules, determine flood insurance requirements and elevation standards for new construction.

Key Facts

Permit required before
any development in a special flood hazard area
Issuing authority
Floodplain Administrator
FIS/FIRM date
March 23, 2021
Minimum fine
$500, plus case costs
Max jail time
60 days
Citation response window
7 days

Summary

Any development in a special flood hazard area of Oldham County needs a development permit from the Floodplain Administrator before work starts. Building without one, or violating a permit's conditions, is a misdemeanor civil offense carrying at least a $500 fine and up to 60 days in jail.

These county ordinances apply to unincorporated areas of Oldham County. Incorporated cities within the county may have their own rules that take precedence over county-level regulations.

§ 151.032 ESTABLISHMENT OF DEVELOPMENT PERMIT. ... (A) A development permit shall be required in conformance with the provision of this chapter prior to the commencement of any development activities in the special flood hazard areas (SFHAs). ... (B) Application for a development permit shall be made on forms furnished by the Floodplain Administrator. ... § 151.999 PENALTY. Violation of the provisions of this chapter or failure to comply with any of its requirements, including violation of conditions and safeguards established in connection with granting of a variance or special exceptions, shall constitute a misdemeanor civil offense. Any person who violates this chapter or fails to comply with any of its requirements shall, upon conviction thereof, be fined no less than $500 or imprisoned for not more than 60 days, or both, and in addition, shall pay all costs and expenses involved in the case. Each day a violation continues shall be considered a separate offense.

Full Breakdown

Chapter 151, most recently amended by Ord. KOC 21-360-201 in 2021, requires under § 151.032 that "a development permit shall be required in conformance with the provision of this chapter prior to the commencement of any development activities in the special flood hazard areas (SFHAs)," with the application made on forms the Floodplain Administrator supplies. Special flood hazard areas are defined by FEMA's flood insurance study for the county, dated March 23, 2021, and the accompanying Flood Insurance Rate Maps, kept on file for public review at the County Planning and Zoning office at 100 W.

Jefferson Street in La Grange under § 151.031. Section 151.033 bars constructing, locating, extending, converting or structurally altering any structure or land without full compliance, and treats a violation as a misdemeanor. Enforcement under § 151.037 works through a notice of violation identifying the section violated and a remedy timeline; unresolved cases escalate to a citation demanding a civil monetary fine, and a person who doesn't respond to a citation within seven days by fixing the problem, paying the fine, or requesting a hearing is deemed to have waived further contest.

Where this chapter conflicts with another ordinance, easement or deed restriction, § 151.034 applies whichever rule is more stringent, and § 151.035 directs that all provisions be read as minimum requirements construed in the governing body's favor.

Violations & Fines

Section 151.999 makes violating the floodplain chapter, including violating conditions of a granted variance or special exception, a misdemeanor civil offense punishable by a fine of not less than $500 or up to 60 days imprisonment, or both, plus all costs and expenses of the case. Each day a violation continues counts as a separate offense, and the Floodplain Administrator can still take other lawful action to remedy it.

Frequently Asked Questions

Do I need a permit to build in an Oldham County flood zone?
Yes. Section 151.032 requires a development permit before any development activity begins in a special flood hazard area, applied for on forms the Floodplain Administrator provides.
How does the county define the flood hazard areas?
Section 151.031 adopts FEMA's flood insurance study for the county, dated March 23, 2021, and its Flood Insurance Rate Maps by reference; the maps are on file for public review at the County Planning and Zoning office in La Grange.
What's the penalty for building in a flood zone without a permit?
Section 151.999 sets a minimum fine of $500, up to 60 days imprisonment, or both, plus court costs, and treats each day the violation continues as a separate offense.
What happens after I get a violation notice?
Under § 151.037, an unresolved notice of violation can escalate to a citation demanding a civil fine; you have seven days to fix the problem, pay the fine, or request a hearing before you're deemed to have waived your right to contest it.

Sources & Official References

Other rules in Oldham County

All Oldham County rules

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