If your land is higher than FEMA’s map assumes, FEMA will take it out of the high-risk zone for free. The process is called a Letter of Map Amendment (LOMA). The hard part is telling whether it’s worth trying, and how to start.
It removes the federal requirement to carry flood insurance. If your mortgage comes from a federally regulated or insured lender, or is federally backed, a building in a high-risk zone, in a community that participates in the National Flood Insurance Program, must carry flood insurance. A LOMA that takes the building out of the zone lifts that requirement.
Your lender can still require coverage anyway. Some do. The guide covers how to ask, and what to send them.
It probably won’t lower an NFIP premium by itself. Since Risk Rating 2.0, FEMA prices each building on its own flood risk rather than its zone. The money a LOMA saves usually comes from being free to drop the policy, or to shop for coverage, not from a cheaper NFIP rate.
Applying is free. FEMA charges nothing to review a LOMA. The real cost is an elevation survey from a licensed surveyor or engineer, usually a few hundred dollars to $1,000 or more.
Every rule in it is sourced to a primary document (FEMA, federal law and regulations, the federal banking regulators, Fannie Mae, USGS or NOAA) with its date, so you can check anything before you rely on it. The few cost figures from local and commercial sources are labelled.
The numbers the forms and the surveyor will ask for, pulled for your address from FEMA’s live map when you download it:
All of this is public, and the key numbers are free on the lookup page. What the $29 pays for is the guide, and having it assembled in one place.
The packet is compiled for one property. Look yours up; if it’s in a high-risk zone, the result page shows the free estimate and a link back here.
FloodZoneMap.org is an independent site; we aren’t FEMA and can’t file for you or promise an outcome. FEMA decides every LOMA on the elevation data you submit. Nothing here is legal or insurance advice.