Flood Zones: Dallas vs Mesquite
How do flood zones rules compare between Dallas, TX and Mesquite, TX?
Dallas and Mesquite have similar restriction levels.
Dallas, TX
Dallas County
Dallas Development Code Chapter 51A, Article V (Floodplain and Escarpment Zone Regulations) regulates development in the 1% annual chance (100-year) floodplain. All residential and commercial development in the regulatory floodplain is reviewed by the city before permits are issued. Property owners may need fill permits and floodplain alteration permits before construction. The ordinance meets or exceeds FEMA NFIP minimum criteria under 44 CFR Part 60.3(d). Dallas participates in the Community Rating System for flood insurance discounts.
View full Dallas rules →Mesquite, TX
Dallas County
Mesquite participates in NFIP and regulates floodplain development along Mesquite Creek and Trinity River tributaries. Lowest floor must be 1+ ft above BFE.
View full Mesquite rules →Key Facts Comparison
| Fact | Dallas | Mesquite |
|---|---|---|
| Code Section | Ch. 51A, Art. V (Floodplain Regulations) | - |
| Standard | 1% annual chance (100-year) floodplain | - |
| FEMA Compliance | Meets 44 CFR Part 60.3(d) | - |
| Permits | Fill permit and floodplain alteration permit may be required | - |
| NFIP | Participates in Community Rating System | - |
| - | - |
Highlighted rows indicate differences between cities.
Dallas FAQ
Can I build in a Dallas floodplain?
Development in the regulatory floodplain requires city review and may need fill permits and floodplain alteration permits under Article V. All construction must meet or exceed FEMA NFIP criteria.
How do I check if my property is in a flood zone?
Contact Dallas Water Utilities Stormwater Operations or check FEMA flood maps. The city reviews all development in the 1% annual chance floodplain before issuing permits.
Mesquite FAQ
Compare other topics
See how Dallas and Mesquite compare on other ordinance categories.
Want to add a third city?
Use our full comparison tool to compare up to three cities.
Open Comparison Tool