TX

LOMA and LOMR-F in Dallas County, Texas

Dallas County faces flood risk primarily from the Trinity River and its tributaries, including the Elm Fork, West Fork, and numerous urban creeks. The Trinity River floodway through central Dallas is protected by a levee system, but interior drainage and tributary flooding affect neighborhoods across the county. Intense urban development has increased impervious surfaces, accelerating stormwater runoff into overtaxed drainage channels.

LOMA in Dallas County

LOMAs are common in Dallas County where updated FEMA mapping has expanded flood zones along creek corridors and the Trinity River. Properties at the edges of Zone AE boundaries frequently qualify when elevation certificates demonstrate adequate ground height.

Read the national LOMA page →

LOMR-F in Dallas County

LOMR-Fs are filed in Dallas County for infill development and redevelopment projects where structural fill raises building pads above the base flood elevation. Areas near White Rock Creek and other urban tributaries see frequent LOMR-F activity.

Read the national LOMR-F page →

Major cities

  • • Dallas
  • • Irving
  • • Garland
  • • Grand Prairie
  • • Mesquite
  • • Richardson

Common flood zones

  • • Zone AE
  • • Zone A
  • • Zone X
  • • Zone AO

Frequently asked questions about Dallas County

Can a property in Dallas County qualify for a FEMA LOMA?

Yes. Properties in Dallas County that sit on natural high ground above the Base Flood Elevation may qualify for a LOMA. LOMAs are common in Dallas County where updated FEMA mapping has expanded flood zones along creek corridors and the Trinity River. Properties at the edges of Zone AE boundaries frequently qualify when elevation certificates demonstrate adequate ground height. A specialist review can confirm whether the property matches the LOMA pattern before you order new survey work.

When is a LOMR-F the right path in Dallas County?

A LOMR-F applies when earthen fill created the elevation difference at the property. LOMR-Fs are filed in Dallas County for infill development and redevelopment projects where structural fill raises building pads above the base flood elevation. Areas near White Rock Creek and other urban tributaries see frequent LOMR-F activity. If fill was used, packaging the file as a LOMA usually creates delay.

How long does a LOMA take in Dallas County?

Timing depends on document readiness and whether the case qualifies for the faster eLOMA route. Most Dallas County files move faster when the Elevation Certificate and FEMA correspondence are gathered before submission. A typical LOMA runs 6 to 12 weeks from document gathering through determination.

What does a LOMA cost in Dallas County?

FEMA does not charge a filing fee for a LOMA. The primary costs are the Elevation Certificate and any professional preparation, which vary by surveyor rates in Texas. Most homeowners spend several hundred to low four figures total.

Does a LOMA in Dallas County remove flood insurance?

A LOMA can change the federal mandatory-purchase requirement, but Texas lenders and carriers still make their own underwriting decisions. Many homeowners keep voluntary coverage at significantly lower Preferred Risk rates.

Which cities in Dallas County see the most LOMA activity?

LOMA and LOMR-F activity in Dallas County is concentrated around Dallas, Irving, Garland and surrounding areas. Common flood zones include Zone AE, Zone A, Zone X.

Can FloodMapReview.com help with a LOMA anywhere in Dallas County?

Yes. We review LOMA and LOMR-F files across all of Dallas County, Texas. Call (281) 870-4492 to talk through an urgent file or start a guided eligibility review online.

What documents should Dallas County homeowners gather first?

Start with the property address, current flood zone or lender determination, any existing Elevation Certificate or survey, prior FEMA correspondence, and a lender or insurance notice if one triggered the review. Upload what you have and a specialist will identify the next step.

Reviewed by

FloodMapReview Engineering

Licensed P.E. and CFM team, FloodMapReview.com

FloodMapReview Engineering is a team of licensed Professional Engineers and Certified Floodplain Managers who have reviewed hundreds of LOMA, LOMR-F, eLOMA, and Online LOMC files across the United States. The team specializes in helping homeowners, buyers, lenders, and surveyors navigate the FEMA flood map amendment process. FloodMapReview engineers personally review every case for eligibility, ensure Elevation Certificates and supporting documents meet FEMA standards, and guide clients from initial assessment through final determination.