Flood Zones: Garland vs Grand Prairie
How do flood zones rules compare between Garland, TX and Grand Prairie, TX?
Garland and Grand Prairie have similar restriction levels.
Garland, TX
Dallas County
Garland regulates floodplain development under Article VII of Chapter 31 of the City Code (Flood Damage Prevention Ordinance). The city participates in the NFIP and enforces FEMA flood zone designations along Duck Creek, Rowlett Creek, and Lake Ray Hubbard shoreline areas. Construction in Special Flood Hazard Areas requires a floodplain development permit, and structures must be elevated above the base flood elevation.
View full Garland rules →Grand Prairie, TX
Dallas County
Grand Prairie has significant flood zones along the West Fork of the Trinity River, Johnson Creek, and other tributaries. The city participates in FEMA's NFIP and enforces strict floodplain development regulations. New construction must be elevated above the base flood elevation.
View full Grand Prairie rules →Key Facts Comparison
| Fact | Garland | Grand Prairie |
|---|---|---|
| Code Section | City Code Ch. 31, Art. VII | - |
| NFIP Status | Active participant | - |
| Major Flood Areas | Duck Creek, Rowlett Creek, Lake Ray Hubbard | West Fork Trinity River, Johnson Creek |
| Elevation Req | Above base flood elevation | - |
| Permit Required | Floodplain development permit for SFHA | - |
| NFIP | - | Active participant |
| Elevation | - | 1 foot above base flood elevation |
| Permit | - | Floodplain development permit required |
| CRS | - | Participates for reduced insurance rates |
Highlighted rows indicate differences between cities.
Garland FAQ
Is my Garland property in a flood zone?
Check FEMA's Flood Map Service Center or contact Garland's Engineering Department. Properties near Duck Creek, Rowlett Creek, and Lake Ray Hubbard are most likely in Special Flood Hazard Areas.
Can I build in a flood zone in Garland?
Yes, with a floodplain development permit. Structures must be elevated above the base flood elevation. All development in flood zones must conform to the Flood Damage Prevention Ordinance.
Grand Prairie FAQ
Is my property in a Grand Prairie flood zone?
Check the FEMA Flood Map Service Center or contact Grand Prairie Engineering. Major flood zones follow the West Fork Trinity River and Johnson Creek corridors.
Can I build in a Grand Prairie flood zone?
Building is allowed with a floodplain development permit, but structures must be elevated at least one foot above the base flood elevation and meet strict construction standards.
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