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Census 2020 Blockgroup

Fairfax County

Updated Oct 8, 2026

About this dataset

The 2020 decennial census block groups within Fairfax County. This data was acquired from the US Census Bureau, with fields slightly customized by Fairfax County Department of Management and Budget, Economic, Demographic, and Statistical Research unit.

Contact: Department of Management & Budget

Data Accessibility: Publicly Available

Update Frequency: As Needed

Last Revision Date: 1/6/2023

Creation Date: 1/6/2023

Feature Dataset Name: DIT_GIS.DSMHSMGR.FEDERAL_CENSUS_2020

Layer Name: DIT_GIS.DSMHSMGR.FEDERAL_BLOCKGROUP_2020

Data and resources (11)

Prototype by Datopian · not an official government website · data from data.virginia.gov