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The Regrid Data Store
Williamson County, Illinois
Parcels
50,670
Last Refresh Date
2025-04-01
Matched Buildings
64,905
Matched Secondary Addresses
43,585
Address Source Date
2025-02-01
Sample Data
- Download a sample CSV for Williamson County. Sample CSV files are limited to 20 lines of data, but each line is the full information we have for the parcel record. Not every county provides every attribute; full coverage information is listed below.
- Explore Williamson County data on the Regrid mapping platform
- Download and review our 'Standard' and 'Premium' parcel data sample shapefiles for Faulkner, AR and Fulton, IN
- For our Premium + Matched Secondary Addresses schema, download a secondary addresses sample csv for Faulkner, AR and Fulton, IN.
- For our Premium + Matched Building Footprints schema, download a buildings sample shapefile for Faulkner, AR and Fulton, IN.
- See our data store license agreement
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107 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 | 100% |
| Parcel Address | 74% |
| 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 | 0% |
| Second Alternative Parcel ID | 0% |
| Third Alternative Parcel ID | 0% |
| Parcel Use Code | 100% |
| Parcel Use Description | 96% |
| Zoning Code | 0% |
| Zoning Description | 0% |
| Structure on Parcel | 40% |
| Number of Structures on Parcel | 0% |
| Structure Year Built | 0% |
| Number of Stories | 0% |
| Number of Living Units | 0% |
| Number of Rooms | 0% |
| Structure Style | 0% |
| Parcel Value Type | 100% |
| Improvement Value | 100% |
| Land Value | 100% |
| Total Parcel Value | 100% |
| Agricultural Value | 100% |
| Last Sale Price | 0% |
| Last Sale Date | 0% |
| Annual Tax Bill | 0% |
| Tax Year | 0% |
| Owner Type | 0% |
| Unmodified Owner Name | 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 | 1% |
| 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 | 0% |
| Mailing Address State | 0% |
| Mailing Address ZIP Code | 99% |
| Mailing Address Country | 0% |
| Mailing Address Urbanizacion (Puerto Rico) | 0% |
| Original Mailing Address | 100% |
| Parcel Address Second Line | 0% |
| Parcel Address Number | 55% |
| Parcel Address Prefix | 22% |
| Parcel Address Street Name | 55% |
| Parcel Address Street Type | 54% |
| Parcel Address Street Suffix | 0% |
| Parcel Address Unit | 0% |
| Parcel Address City | 97% |
| Original Parcel Address | 73% |
| 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 | 84% |
| Page | 84% |
| Block | 35% |
| Lot | 62% |
| Neighborhood | 0% |
| Neighborhood Code | 0% |
| Subdivision | 0% |
| Latitude | 100% |
| Longitude | 100% |
| Federal Qualified Opportunity Zone | 100% |
| Qualified Opportunity Zone Tract Number | 5% |
| 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 | 0% |
| Deeded Acres | 0% |
| County-Provided Acres | 100% |
| County-Provided Parcel Square Feet | 0% |
| 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 | 99% |
| Regrid UUID | 100% |
| Parcel Stack UUID | 0% |
| Last Modified | 100% |
Premium field coverage
| Read More about our USPS fields and building data | |
| Zoning Type | 0% |
| Zoning Subtype | 0% |
| Zoning Code Link | 0% |
| Zoning Area ID | 0% |
| Homestead Exemption | 0% |
| Regrid Calculated Total Address Count | 100% |
| FEMA Flood Zone | 100% |
| FEMA Flood Zone Subtype | 96% |
| FEMA Flood Zone Raw Data | 100% |
| FEMA Flood Zone Data Date | 100% |
| FEMA NRI Risk Rating | 100% |
| Census Provided Elementary School District | 1% |
| Census Provided Secondary School District | 1% |
| Census Provided Unified School District | 99% |
| Regrid Calculated Building Footprint Square Feet | 69% |
| Regrid Calculated Building Count | 100% |
| Cropland Data Layer Raw Values | 12% |
| Cropland Data Layer Majority Category | 12% |
| Cropland Data Layer Majority Percent | 12% |
| Cropland Data Layer Date | 12% |
| Regrid Right-of-Way Parcel Flag | 0% |
| Precisely ID | 61% |
| Placekey | 96% |
| USPS Delivery Point Validation | 96% |
| Delivery Point Validation Codes | 59% |
| Delivery Point Validation Notes | 96% |
| Delivery Point Match Type | 59% |
| CASS Error Codes | 96% |
| Residential Delivery Indicator | 57% |
| USPS Vacancy Indicator | 57% |
| USPS Vacancy Indicator Date | 96% |
| PAD-US Public Access Designation | 0% |
| Land Use Code: Activity | 71% |
| Land Use Code Description: Activity | 71% |
| Land Use Code: Function | 70% |
| Land Use Code Description: Function | 70% |
| Land Use Code: Structure | 63% |
| Land Use Code Description: Structure | 63% |
| Land Use Code: Site | 64% |
| Land Use Code Description: Site | 64% |
| Land Use Code: Ownership | 86% |
| Land Use Code Description: Ownership | 86% |
| Housing Affordability Index | 100% |
| Population Density | 100% |
| Population Growth (CAGR) past 5 years | 100% |
| Population Growth (CAGR) next 5 years | 100% |
| Housing Units Growth (CAGR) past 5 years | 100% |
| Housing Units Growth (CAGR) next 5 years | 100% |
| Median Household Income Growth (CAGR) next 5 years | 100% |
| Median Household Income (current year) | 100% |
| Distance to Transmission line | 99% |
| Roughness Rating | 99% |
| Highest Parcel Elevation | 99% |
| Lowest Parcel Elevation | 99% |
Interested in bulk parcel data or API access?
We'd love to help. See our bulk parcel page for rates and details.
Need more information? We've got plenty of resources on our support site. And feel free to reach out to us at parcels@regrid.com.