Boulder County GIS Data (Colorado)

Search for Boulder County, CO GIS data. A GIS data search can provide information on GIS maps, property lines, county lines, city lines, public property, elevations, flood zones, school boundaries, earthquake zones, property appraisal values, erosion, water pollutants, topography, soil composition, sewers, public utilities, building hazards, population information, demographic information, place names, public property, parks, campgrounds, trails, trail maps, historic maps, historic GIS maps, town maps, county maps, city maps, and neighborhood boundaries.


An Assessor Office is responsible for appraising the taxable property in an area in order to calculate property taxes in Boulder County, Colorado. As part of this job, Boulder County Assessors maintain detailed county and local maps, including Geographic Information Science (GIS) data. These Boulder County GIS maps typically include property divisions, plots, buildings, property appraisal values, and property taxes. They may also include public property, parks, roads, place names, bodies of water, and other local geographical information, as well as flood zones, county zone lines, and school boundaries. These maps can be useful for a number of reasons, including buying and selling property. Assessors may provide online access to their Boulder County GIS data on their websites.

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


A Building Department creates and enforces building codes and zoning regulations in order to ensure the construction of safe buildings in Boulder County, Colorado. As part of that job, Building Departments maintain GIS data that can include Boulder County GIS maps on the topography, elevation, soil composition, and flood zones for the local area. This information can be important for adhering to building codes and meeting zoning rules. These GIS maps may also show Boulder County parcels, lots, subdivisions, and tracts of land, as well as sewers, public utilities, and other building hazards. GIS data may be available on the Building Department website.

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


A Town or City Hall provides municipal services for their town or city, including keeping vital records and maintaining documents on their jurisdiction such as maps with GIS data in Boulder County, Colorado. These GIS maps typically include property boundaries, real estate appraisal values, Boulder County property tax assessments, public property, and unclaimed parcels. The maps may also show place names, Boulder County zoning boundaries, bodies of water, and flood zones, as well as population and demographic information. Some Town and City Halls also maintain historical maps of their area. These maps are often available on the Town or City Hall website.

Boulder City Hall Boulder CO 118 Main Street 80302 303-449-1806

Jamestown Town Hall Jamestown CO 118 MAIN St 80455 303-449-1806

Lafayette City Hall Lafayette CO 415 North 111th Street 80026 303-665-5588

Louisville City Hall Louisville CO 749 Main St 80027 303-666-6565

Lyons Town Hall Lyons CO 432 5th Avenue 80540 303-823-6622

Nederland Town Hall Nederland CO 45 West 1st Street 80466 303-258-3266

Superior Town Hall Superior CO 124 East Coal Creek Drive 80027 303-499-3675


A Clerk Office maintains public records for a county or local government, including GIS data in the form of maps. These GIS maps provide detailed information such as property boundaries, roads, public property, parks, and in some cases, population and demographic information. GIS data can also show Boulder County property value assessments, property taxes, flood zones, zoning boundaries, and earthquake zones, as well as place names, bodies of water, and other geographic information. Clerks may also have historic GIS maps from the USGS or other organizations. Boulder County GIS data is often accessible through the Clerk Office website.

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

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

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


A Recorder of Deeds keeps real estate documents to ensure the accuracy of property and land records in Boulder County, Colorado. In addition to filing deeds that provide information on property sales and transfers, Recorders of Deeds also have detailed county and local maps, including Boulder County GIS data. These maps can include property lines, building information, unclaimed parcels, property value assessments, and property tax information. They may also show Boulder County place names, flood zones, zoning boundaries, neighborhood lines, bodies of water, and other geographic information. The Recorder of Deeds may provide access to GIS data on its website.

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