Editor’s Note: Steve DuScheid is marketing director of Maponics, a developer of polygonal map data, such as neighborhood boundaries, ZIP codes and school attendance zones. Every year, federal and ...

WASHINGTON — On Monday, Maryland began releasing counts of coronavirus cases in each ZIP code in the state. The data provides a more specific look at which parts of the state are being hit by the ...

Population projections are widely used in both the public and private sectors for planning, budgeting, and analysis. For these purposes, projections are often needed for small areas such as census ...

Data from millions of appraisals in 2012-2019 are used to estimate residential land prices, the share of house value attributable to land, and related statistics down to the census-tract level for ...