Need a FEMA Elevation Certificate or a LOMA in Rock Island County, IL? Rock Island County has about 142,731 residents (2024 estimate) and 15 incorporated cities and towns. Describe your project once: licensed surveyors who work in Rock Island County get back to you.
Floodplain management in Rock Island County is handled by the communities in the National Flood Insurance Program; their floodplain manager may hold existing certificates.
Services available in Rock Island County
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FEMA Elevation Certificate
Field survey and FEMA Elevation Certificate for flood insurance rating or floodplain management.
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LOMA support
Elevation data and the documents for a Letter of Map Amendment request to FEMA.
Frequently asked questions in Rock Island County
Do licensed surveyors cover the whole of Rock Island County?
Most pros work across the county and neighboring counties. Enter your ZIP code in the form and we match you with pros who serve your exact area.
Elevation Certificates in Illinois: all counties
Source: U.S. Census Bureau, Population Estimates Program (Vintage 2024) and Gazetteer Files (public domain), imported on 10/31/2026. Figures describe the incorporated place or county as published; they are shown for information only.