
county boundary data
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- Understand how surrounding areas may impact a property’s valuation and risk
- Perform detailed spatial analysis of geographical areas
- Verify school districts for potential homebuyers when county location is in doubt
- Use for title companies to reference when property county location is in doubt
Black Knight provides reliable, nationwide and extensive county boundary data that allows for detailed spatial analysis of geographic areas to help support your business decisions. Our high-quality, up-to-date information includes boundaries for more than 3,100 counties across the U.S.
- Overview
- Features
About Our County Boundary Data
We apply our stringent quality control measures to our data so you can be confident it’s the most reliable and current available. Our sophisticated quality-control platform:
- Uses a combination of techniques to identify specific record and data-pattern issues
- Applies hundreds of validation rules and three types of automated quality control procedures
- Corrects any issues found and systematically verifies each correction
- Verifies zoning for a land deal, which could make a difference for how a property is used
Our highly experienced team leverages their deep industry knowledge to provide powerful insights on how you can maximize county boundary data. We also offer flexible permitted-use options, so you can have more control of the data to meet your specific business needs.

Wide-Ranging Coverage
Nationwide coverage that includes more than 3,100 counties.
Precise Representations
Precise polygons for the most reliable visualizations of geographic areas.
Detailed Spatial Analyses
Ability to conduct detailed spatial analysis by counties.
Information That’s Easy to Access
Information presented in a shapefile – the standard geographic industry format for your ease of use.
Data You Can Have Confidence In
Stringent quality control process provides you with a high degree of confidence in the data.
Your Data in One Place
Single source of data to help you save time and reduce costs.
Drill Deep and Discover Connections
Data can be linked to other datasets using a unique Black Knight ID for deeper insights.
Easy Access, Quick Delivery
Offers several delivery options to meet your business needs, including Bulk, Batch, FTP, XML, API, Match and Append or Rapid Analytics Platform℠ (RAP℠).
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Find out how our county boundary data can provide you with deeper insights to support your business needs.
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Solutions Related to Boundary Data
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Help your business succeed and grow with Black Knight’s Boundary Data solutions. Select a goal below to learn more.
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