Boulder County Flood Maps

Search for Boulder County CO flood maps. Flood maps include information on flood zones, flood hazards, flood insurance rates, FEMA flood plans, topography, soil composition, drainage patterns, and more.


Assessors in Boulder County Colorado are charged with determining the value of taxable property within a county or local area. These property value assessments are used to levy property taxes. In addition to tax assessment, assessors maintain detailed county and local maps that show parcel boundaries and buildings, including flood maps. These Boulder County flood maps show flood zones, flood damage, topography, and drainage patterns, which can impact property values. Boulder County Assessors may make flood maps available on their websites.

Boulder County Assessor's Office Boulder CO PO Box 471 80306 303-441-3530


Building Departments in Boulder County Colorado ensure the construction of safe buildings by creating and enforcing building codes. As part of this process, Boulder County Building Departments use flood maps to establish standards for building construction and resistance to natural disasters. Many maintain and evaluate flood maps, which include information on Boulder County flood zones, flood hazards, topography, soil composition, and flood drainage patterns. These maps may also include information on building codes and regulations related to flooding. These flood maps may be available online through the Building Department.

Boulder Building Department, Planning and Zoning Boulder CO 1739 Broadway 80302 303-441-1880

Longmont Building Department Longmont CO 385 Kimbark Street 80501 303-651-8332

Longmont Planning and Zoning Department Longmont CO 385 Kimbark Street 80501 303-651-8330

Louisville Zoning Louisville CO 749 Main Street 80027 303-335-4592


Clerks in Boulder County Colorado keep public records for a county or local government, including a number of different types of documents. As part of their duties, Clerks maintain detailed maps, including Boulder County flood maps. These maps contain flood zone information, flood hazards, topography, rivers, lakes, and other bodies of water, as well as other flood-related information. Clerks may also keep Boulder County historical flood maps. These flood maps may be available through the Clerk's website.

Boulder County Clerk Lafayette CO 1376 Miners Drive 80026 303-413-7700

Boulder County Clerk Boulder CO 1750 33rd Street 80301 303-413-7770

Colorado State Clerk Boulder CO 1777 6th Street 80302 303-441-3750


Archives in Boulder County Colorado collect and store documents and other records that have historic value. Most archives also contain local Boulder County maps, including flood maps. These flood maps include Boulder County flood zones, topography, and soil composition. They may also show drainage patterns and flood hazards. Archives may also have historical flood maps that show major floods from the past as well as Boulder County flood plan improvements. Many archives are housed within libraries, and archives may provide online access to their flood map collections.

Boulder County Clerk Records Archive Boulder CO 1750 33rd Street 80301 303-441-3516

Boulder County Court Records Archive Boulder CO 1777 6th Street 80302 303-441-4860


Recorders of Deeds in Boulder County Colorado ensure the accuracy of property and land records by maintaining real estate ownership documents. In addition to property records, Recorders of Deeds also have detailed county and local maps that show property lines and building information, including flood maps. These flood maps show flood zones, topography, soil composition, and flood hazards, as well as other information related to Boulder County floods. Boulder County Recorders of Deeds may make flood maps available on their websites.

Boulder County Recorder of Deeds Boulder CO 1750 33rd Street 80301 303-413-7770


Emergency Services in Boulder County Colorado manage emergency preparations, responses, and recovery at different levels of government. They may handle natural disasters, severe weather incidents, and a number of other emergency situations. As part of their responsibility for preparedness, Emergency Services departments often maintain Boulder County flood maps, including flood zones, flood insurance rates, FEMA flood information, and flood hazards. The maps also show water flow and drainage patterns, and may contain emergency flood response information. Boulder County flood maps may be available online through Emergency Services departments.

Lafayette Emergency Services Lafayette CO 780 West Baseline Road 80026 303-476-2098