County Boundaries

A summary of the County Boundary specification.

1.0 Introduction

The County datasets are reported once per year by the United States Census. The data reflect the counties in the defined search region. The dataset is available to download through the Urban SDK Data Hub for the years 2015 - 2020.

County Definition

Counties reside in states. Multiple counties form a state. Counties are divided up by geography, political authority, or a mix of both depending on the state.

Counties can encompass cities, towns, and, or rural populations.

County Parameters: Census.gov

2.0 Data Specification

The following table is the format in which downloaded County Boundary data will be provided:

Field

Type

Description

_geoJSON

String

The GIS information required for the computer to read the mapping file

id

Integer

The unique identifier for the County

Land Area

Float

Area in square miles of the boundary

Name

String

Name of the County

State Name

String

Name of the state the County resides in