Cook County, Illinois

Parcels

1,774,698

Last Refresh Date

2023-03-14

Matched Buildings

1,939,188

Building Source Imagery Date

2017, 2021, 2022

Matched Secondary Addresses

2,426,817

Address Source Date

2023-11-21

Parcels with Standardized Zoning

1,755,112

Zoning Source Date

2023-12-26

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 100%
Mailing Address 94%
Parcel Address 100%
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 100%
Second Alternative Parcel ID 26%
Third Alternative Parcel ID 100%
Parcel Use Code 100%
Parcel Use Description 0%
Zoning Code 99%
Zoning Description 99%
Structure on Parcel 5%
Number of Structures on Parcel 0%
Structure Year Built 100%
Number of Stories 0%
Number of Living Units 62%
Number of Rooms 0%
Structure Style 100%
Parcel Value Type 100%
Improvement Value 100%
Land Value 100%
Total Parcel Value 79%
Agricultural Value 0%
Last Sale Price 100%
Last Sale Date 24%
Annual Tax Bill 0%
Tax Year 100%
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 0%
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 94%
Mailing Address State 94%
Mailing Address ZIP Code 94%
Mailing Address Country 0%
Mailing Address Urbanizacion (Puerto Rico) 0%
Parcel Address Second Line 0%
Parcel Address Number 100%
Parcel Address Prefix 68%
Parcel Address Street Name 100%
Parcel Address Street Type 99%
Parcel Address Street Suffix 0%
Parcel Address Unit 0%
Parcel Address City 100%
Original Parcel Address 100%
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 0%
Plat 0%
Book 0%
Page 0%
Block 0%
Lot 0%
Neighborhood 0%
Subdivision 0%
Latitude 100%
Longitude 100%
Federal Qualified Opportunity Zone 100%
Qualified Opportunity Zone Tract Number 11%
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 100%
Recorded Area (text) 0%
Total Square Footage of Structures 100%
County-Provided Acres 0%
County-Provided Parcel Square Feet 100%
Regrid Calculated Parcel Acres 100%
Regrid Calculated Parcel Square Feet 100%
PLSS Township 100%
PLSS Section 100%
PLSS Range 100%
Date of Last Revision 100%
Parcel Path 100%
Stable ID Status 80%
Regrid UUID 100%
Parcel Stack UUID 21%
Last Modified 100%

Premium field coverage

Read More about our USPS fields and building data
Zoning Type 99%
Zoning Subtype 98%
Zoning Code Link 99%
Zoning Area ID 99%
Homestead Exemption 0%
Regrid Calculated Total Address Count 81%
FEMA Flood Zone 100%
FEMA Flood Zone Subtype 98%
FEMA Flood Zone Raw Data 100%
FEMA Flood Zone Data Date 100%
Census Provided Elementary School District 48%
Census Provided Secondary School District 48%
Census Provided Unified School District 52%
Regrid Calculated Building Footprint Square Feet 100%
Regrid Calculated Building Count 100%
Cropland Data Layer Raw Values 1%
Cropland Data Layer Majority Category 1%
Cropland Data Layer Majority Percent 1%
Cropland Data Layer Date 1%
Regrid Right-of-Way Parcel Flag 0%
Placekey 100%
USPS Delivery Point Validation 100%
Delivery Point Validation Codes 96%
Delivery Point Validation Notes 100%
Delivery Point Match Type 96%
CASS Error Codes 100%
Residential Delivery Indicator 89%
USPS Vacancy Indicator 89%
USPS Vacancy Indicator Date 100%
PAD-US Public Access Designation 0%
Land Use Code: Activity 91%
Land Use Code Description: Activity 91%
Land Use Code: Function 90%
Land Use Code Description: Function 90%
Land Use Code: Structure 90%
Land Use Code Description: Structure 90%
Land Use Code: Site 91%
Land Use Code Description: Site 91%
Land Use Code: Ownership 0%
Land Use Code Description: Ownership 0%

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