Environmental Rules in Sarpy County, NE (2026)

2 rules for unincorporated Sarpy County, Nebraska.

Verified from official government sources

Note: These county rules apply to unincorporated areas of Sarpy County. If you live within an incorporated city, that city's own rules apply: see the city list below.

Coastal Development

Nebraska is landlocked, so no coastal law applies. Building near the Platte River, Missouri River, or the Papillion Creek system instead triggers county floodplain permits and federal Army Corps wetland review.

Sarpy County Waterway & Shoreline Development

Some Restrictions

Sarpy County Zoning Regulations, Section 29.5.2(I)

Filling of the flood fringe associated with new development within the Papillion Creek System shall be limited to 25% of the flood fringe in the floodplain development application project area, unless approved mitigation measures are implemented.

Full ordinance details →Official source ↗

Flood Zones

Sarpy County enforces FEMA floodplain standards through Section 29 of its zoning regulations. A floodplain development permit is required before building or filling in a mapped special flood hazard area, and lowest floors must sit one foot above base flood elevation.

Sarpy County Flood Zone Regulations

Heavy Restrictions

Sarpy County Zoning Regulations, Section 29.9.2(A)

Require new construction or substantial improvements of residential structures to have the lowest floor, including basement, elevated to one foot above the base flood elevation, based on best available data.

Full ordinance details →Official source ↗

All Sarpy County ordinances

See every category we cover for Sarpy County: parking, noise, fences, fires, animals, pools, and more.

Sarpy County Ordinance Hub →