Boundaries Data

Enhance your business processes with highly accurate location information for various map-oriented applications, like listing portals, research tools, business intelligence mapping, public safety and demographic applications. Help buyers know what’s included in their purchase decision from actual property boundaries, to school attendance zones, and other points of interest within a specific neighborhood. Provide robust research on a given area for investment purposes. The most extensive boundary data for more than 155 million properties nationwide with flexible delivery solutions, such as API, Bulk Files, Match & Append and more.

Boundaries Data

ATTOM Boundaries Data

Have Questions About Boundaries Data?


ATTOM provides premium boundaries data to power products that improve transparency, innovation, efficiency and disruption in a data-driven economy. An in-house team of property and boundary data experts with decades of combined experience is ready to handle any question thrown at them so our customers can focus on growing their business, not researching arcane property data terms. Customers tell us ATTOM provides better quality data, better customer service and a more collaborative approach than our competitors provide. And we welcome you to take our data for a test drive so you can experience this for yourself!

ATTOM’s Data is Your Business Advantage



A multi-sourced, enhanced national property data warehouse that contains information on more than 155 million U.S. properties including:

  • 29.6 Billion Rows of Data
  • 7,200 Data Fields
  • 9TB Warehouse
  • 99% Population Coverage

Quality Data

Our rigorous Enterprise Data Management Program (EDMP) involves more than 20 steps that validate, standardize and enhance the real estate data we collect:

  • Property Address Standardization
  • Owner Name Parsing
  • ATTOM ID Matching
  • Fusion of Multi-Sourced Data
  • Data Governance

Have Questions? Contact Our ATTOM Data Experts Today!