| Geographic Coverage | United States – 50 states plus the District of Columbia |
| Geographic Detail | Block Group (BG) BGs included are based on Census 2020 geography, with updates from the US Census Bureau's TIGER/Line BG boundary file (TIGER/Line version noted in release notes). |
| Origin-Destination | Population flows (mobile device movements) from either home or work origins to destination locations |
| Destination Totals | Metrics summarized for destination locations. |
| Demographic Characteristics |
All characteristics are sourced from Precisely's GroundView: Complete and are aggregated at BG geography. Methodology statements and product documentation for the GroundView: Complete dataset are available from Precisely's product management team upon request. |
| PreciselyID | The PBKEY-to-BG code lookup table enables linkage of address-level data from Dynamic Neighborhoods US via the PreciselyID lookup in an operationally efficient manner. Available in the data > index subfolder of the product delivery file. |
| Variables | Refer to the Data Schema tab in the dynamic_neighborhoods_usa_data_schema.xlsx workbook |
| Record Counts | Refer to the dynamic_neighborhoods_us_statistics.xlsx workbook |
| File Format | Pipe-delimited ( | ) text UTF-8 character encoding |
| Update Frequency | Quarterly |