TX
LOMA and LOMR-F in Cameron County, Texas
Cameron County occupies the southernmost tip of Texas along the Rio Grande and the Gulf of Mexico, facing both riverine flooding from the Rio Grande and hurricane storm surge along the coast. South Padre Island and the Laguna Madre coastline are particularly exposed to tropical storm impacts. Inland areas near Brownsville and Harlingen experience flooding from the Arroyo Colorado and resaca drainage systems during heavy rainfall.
LOMA in Cameron County
LOMAs are pursued in Cameron County for properties near the Arroyo Colorado and resaca systems where ground elevations may exceed mapped flood levels. Properties in older Brownsville neighborhoods often benefit from LOMA reviews following FEMA map updates.
Read the national LOMA page →LOMR-F in Cameron County
LOMR-Fs in Cameron County are common for new developments in Harlingen and Brownsville where fill is placed to raise structures above the relatively flat floodplain terrain. The low-lying topography often requires engineered fill for new construction.
Read the national LOMR-F page →Major cities
- • Brownsville
- • Harlingen
- • San Benito
- • Los Fresnos
- • South Padre Island
Common flood zones
- • Zone AE
- • Zone A
- • Zone VE
- • Zone X
Frequently asked questions about Cameron County
Can a property in Cameron County qualify for a FEMA LOMA?
Yes. Properties in Cameron County that sit on natural high ground above the Base Flood Elevation may qualify for a LOMA. LOMAs are pursued in Cameron County for properties near the Arroyo Colorado and resaca systems where ground elevations may exceed mapped flood levels. Properties in older Brownsville neighborhoods often benefit from LOMA reviews following FEMA map updates. 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 Cameron County?
A LOMR-F applies when earthen fill created the elevation difference at the property. LOMR-Fs in Cameron County are common for new developments in Harlingen and Brownsville where fill is placed to raise structures above the relatively flat floodplain terrain. The low-lying topography often requires engineered fill for new construction. If fill was used, packaging the file as a LOMA usually creates delay.
How long does a LOMA take in Cameron County?
Timing depends on document readiness and whether the case qualifies for the faster eLOMA route. Most Cameron 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 Cameron 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 Cameron 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 Cameron County see the most LOMA activity?
LOMA and LOMR-F activity in Cameron County is concentrated around Brownsville, Harlingen, San Benito and surrounding areas. Common flood zones include Zone AE, Zone A, Zone VE.
Can FloodMapReview.com help with a LOMA anywhere in Cameron County?
Yes. We review LOMA and LOMR-F files across all of Cameron County, Texas. Call (281) 870-4492 to talk through an urgent file or start a guided eligibility review online.
What documents should Cameron 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.