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Floodplain Maps & Documents#

Everyone Has Flood Risks, Know Yours.

City Floodplain Maps

View Federal Emergency Management Agency (FEMA) and City floodplain maps to determine if your property is in a floodplain.

Elevation certificates are available online.

View Map

Stop! Read First#

Always look at the maps for both the FEMA floodplain and City floodplains to determine if a property is in a floodplain

Although City maps show areas outside city limits, do not use the maps to make floodplain determinations in Larimer County. Contact Larimer County Engineering at 970-498-5700 for County floodplain map information.

Please refer to the CSU Floodplain Management website for floodplain mapping and requirements on CSU’s Main Campus.

You can also obtain a copy of the FEMA maps on the FEMA website. Check out FEMA's tutorial to learn how to create a specific map.

Floodplain Maps for Smartphones#

The floodplain maps are now mobile friendly on all devices.

FEMA Letters of Map Revision or Amendment#

These maps do not reflect FEMA Letters of Map Revision based on Fill (LOMR-F) or Letters of Map Amendment (LOMA).

View a list of properties (PDF 11KB) for which these LOMA and LOMR changes have been issued.

Flood Insurance Study#

Dated February 6, 2013:

  • Vol. 1 (PDF 2.93 MB, 160 pages)
  • Vol. 2 (PDF 27.9MB, 108 pages)
  • Vol. 3 (PDF 21.3MB, 113 pages)
  • Vol. 4 (PDF 102.9MB, 128 pages)

Understand Your Flood Risk#


Did You Know?

Mowing bluegrass 2.5"-3" tall will promote deeper rooting and shade the plant's root zone. Never cut more than 1/3 of the leaf blade.

Financing home energy upgrades and solar is now easier than ever with the Epic Loan.

Water that goes down storm drains is not treated before it goes back to the Poudre. You can help protect our waterways for future generations.