Washington DC historic-boundary dataset now available on Open Data DC
Explore DC's historic boundary with our machine-readable dataset. Ideal for planners, preservationists, researchers & the public for mapping & policy.
20 May 2026
Explore DC's historic boundary with our machine-readable dataset. Ideal for planners, preservationists, researchers & the public for mapping & policy.
The District’s open data portal published the 'ACS 5-Year Economic Characteristics DC Ward' dataset, offering ward-level American Community Survey economic…
District publishes child development center dataset on Open Data DC portal. Find licensed center info for parents, planners & providers across DC.
DC's Open Data portal now has 2020 census tracts, offering neighborhood geography for planners, researchers & community groups.