Boulder County Block and Lot (Colorado)

The Recorder of Deeds ensures the accuracy of Boulder County property, land, and property tax records for the Boulder County, Colorado government. As part of this job, they keep real estate documents including information on Boulder County block and lot divisions. Boulder County Recorders provide online access to a searchable block and lot database that can identify the parcel number of any Boulder County property by its address. Block and lot information, which covers both urban and suburban areas, can show subdivided lots, lot identifiers, and the tracts of land Boulder County, CO. The Registrar of Deeds may also provide Boulder County plat maps and property maps that show block and lot information.

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


The Building Department is responsible for creating and enforcing Boulder County building codes and zoning regulations in order to ensure the construction of safe buildings. As part of that job, Boulder County Building Departments maintain a number of property-related records, including documents on block and lot information. These records can include plat maps, property maps, and Boulder County block and lot databases, and they provide parcel numbers, subdivisions within a lot, lot identifiers, and tracts of land. Building Departments in Boulder County, Colorado may provide access to an online, searchable database to identify blocks, lots, and parcel numbers for properties, which can also show zoning boundaries.

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

The Assessor Office determines the value of taxable property within a Boulder County or local area. These property assessments are used to calculate property taxes in Boulder County, Colorado. Assessors keep detailed information on Boulder County block and lot divisions, and many provide an online, searchable database to identify blocks, lots, and parcel numbers for properties by address. Urban and suburban block and lot information includes parcel numbers, subdivisions in a lot, and all tracts of land in the area. Assessor Offices may also have Boulder County property maps known as plat maps that show block and lot information.

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


The Boulder County Clerk Office stores important public records for the Boulder County local government, including records related to Boulder County property such as block and lot information. These records can include plat maps, property maps, and block and lot databases, and they show parcel numbers, subdivisions within a lot, tracts of land, and lot identifiers in Boulder County, CO. They may also include other descriptions of the property for both urban and suburban areas. Clerk Offices in Boulder County provide online tools to look up the block and lot information for any property by its address.

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