Boulder County, Colorado

Parcels

130,541

Last Refresh Date

2024-01-30

Matched Buildings

138,787

Building Source Imagery Date

2020, 2021

Matched Secondary Addresses

177,441

Address Source Date

2024-02-01

Parcels with Standardized Zoning

129,845

Zoning Source Date

2023-08-11

Sample Data

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103 Data Attributes:

Read more about our parcel schema fields or download a CSV with detailed coverage data. Have questions? Please reach out — we're happy to help.

Data Field Coverage

Owner Name 99%
Mailing Address 99%
Parcel Address 99%
Object ID 100%
FIPS Code 100%
Parcel ID 100%
Parcel ID without Formatting 100%
State Provided Parcel ID Number 0%
Parcel Account Number 0%
Parcel Tax Identification Number 0%
First Alternative Parcel ID 99%
Second Alternative Parcel ID 0%
Third Alternative Parcel ID 0%
Parcel Use Code 99%
Parcel Use Description 99%
Zoning Code 99%
Zoning Description 99%
Structure on Parcel 3%
Number of Structures on Parcel 0%
Structure Year Built 87%
Number of Stories 6%
Number of Living Units 2%
Number of Rooms 0%
Structure Style 0%
Parcel Value Type 99%
Improvement Value 88%
Land Value 87%
Total Parcel Value 99%
Agricultural Value 0%
Last Sale Price 97%
Last Sale Date 98%
Annual Tax Bill 0%
Tax Year 99%
Owner Type 0%
Owner First Name 0%
Owner Last Name 0%
Second Owner Name 0%
Third Owner Name 0%
Fourth Owner Name 0%
Previous Owner Name 0%
Mailing Address Second Line 0%
Mailing Address Care Of 6%
Mailing Address Street Number 0%
Mailing Address Street Prefix 0%
Mailing Address Street Name 0%
Mailing Address Street Type 0%
Mailing Address Street Suffix 0%
Mailing Address Unit Number 0%
Mailing Address City 99%
Mailing Address State 99%
Mailing Address ZIP Code 99%
Mailing Address Country 0%
Mailing Address Urbanizacion (Puerto Rico) 0%
Parcel Address Second Line 0%
Parcel Address Number 99%
Parcel Address Prefix 11%
Parcel Address Street Name 99%
Parcel Address Street Type 97%
Parcel Address Street Suffix 0%
Parcel Address Unit 13%
Parcel Address City 100%
Original Parcel Address 99%
US Census County Subdivision 100%
Parcel Address County 100%
Parcel Address State 100%
Parcel Address Zip Code 100%
5 Digit Parcel Zip Code 100%
Parcel Urbanizacion 0%
Location Name 0%
Primary Address Source 100%
Legal Description 99%
Plat 0%
Book 0%
Page 0%
Block 53%
Lot 79%
Neighborhood 0%
Subdivision 99%
Latitude 100%
Longitude 100%
Federal Qualified Opportunity Zone 100%
Qualified Opportunity Zone Tract Number 7%
Census 2020 Tract 100%
Census 2020 Block 100%
Census 2020 Blockgroup 100%
Census Zip Code Tabulation Area 100%
Last County Refresh Date 100%
Source URL 0%
Recorded Area (text) 0%
Total Square Footage of Structures 87%
County-Provided Acres 99%
County-Provided Parcel Square Feet 99%
Regrid Calculated Parcel Acres 100%
Regrid Calculated Parcel Square Feet 100%
PLSS Township 100%
PLSS Section 100%
PLSS Range 100%
Date of Last Revision 0%
Parcel Path 100%
Stable ID Status 98%
Regrid UUID 100%
Parcel Stack UUID 12%
Last Modified 100%

Premium field coverage

Read More about our USPS fields and building data
Zoning Type 99%
Zoning Subtype 99%
Zoning Code Link 99%
Zoning Area ID 99%
Homestead Exemption 0%
Regrid Calculated Total Address Count 98%
FEMA Flood Zone 23%
FEMA Flood Zone Subtype 19%
FEMA Flood Zone Raw Data 23%
FEMA Flood Zone Data Date 23%
Census Provided Elementary School District 0%
Census Provided Secondary School District 0%
Census Provided Unified School District 0%
Regrid Calculated Building Footprint Square Feet 87%
Regrid Calculated Building Count 100%
Cropland Data Layer Raw Values 4%
Cropland Data Layer Majority Category 4%
Cropland Data Layer Majority Percent 4%
Cropland Data Layer Date 4%
Regrid Right-of-Way Parcel Flag 0%
Placekey 98%
USPS Delivery Point Validation 99%
Delivery Point Validation Codes 90%
Delivery Point Validation Notes 99%
Delivery Point Match Type 90%
CASS Error Codes 99%
Residential Delivery Indicator 87%
USPS Vacancy Indicator 87%
USPS Vacancy Indicator Date 99%
PAD-US Public Access Designation 0%
Land Use Code: Activity 89%
Land Use Code Description: Activity 89%
Land Use Code: Function 92%
Land Use Code Description: Function 92%
Land Use Code: Structure 88%
Land Use Code Description: Structure 88%
Land Use Code: Site 89%
Land Use Code Description: Site 89%
Land Use Code: Ownership 3%
Land Use Code Description: Ownership 3%

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